Skip to Product Info
    • 007161_v1.jpg
    • Prop65WarningGraphic.jpg
    New!

    Edelbrock Edelbrock Performer RPM 2-O Intake Manifold for Chevrolet 396-502 Big-Block V8 7161

    Vendor: Edelbrock
    SKU: BDVJ_7161
    Regular Price $370.76
    Free Shipping on Orders Over $99
    Professional, Enthusiast-Driven Customer Support
    International Shipping Available - Contact Us!
    Payment & Security

    Payments are processed through secure, encrypted systems. Your credit card details are never stored or accessible by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Edelbrock part #7161 Performer RPM 2-O intake manifold is designed for street 396-502 c.i.d. Chevy V8's with large oval-port cylinder heads (1975 and earlier). This dual-plane high rise intake manifold delivers outstanding horsepower while maintaining good torque and driveability. No provisions for exhaust heated chokes. Accepts late-model waterneck, air-conditioning, alternator and HEI equipment.


    Edelbrock Edelbrock Performer RPM 2-O Intake Manifold for Chevrolet 396-502 Big-Block V8 7161


    Specifications:

    Vehicle Model Chevrolet
    EGR Port No
    Single Or Dual Plane Type Dual
    Series Performer RPM
    Flange Type 4150
    Basic Operating RPM Range 1500-6500
    CNC Ported No
    Center Maximum Height 5.220
    RGL WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
    Grade Type Performance
    Front Maximum Height 4.450
    Rear Maximum Height 6.000
    Material Aluminum
    Finish Satin
    Gasket Or Seal Included No
    Description_ABR Intake Mnfld
    Description_INV RPM BBC Oval Port Intake Manifold
    Description_LAB Performer RPM Big Block Chevy 2-O Intake Manifold
    Description_ASM Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
    Description_EXT Edelbrock Performer RPM 2-O Intake Manifold for Chevrolet 396-502 Big-Block V8
    Description_MKT Edelbrock part #7161 Performer RPM 2-O intake manifold is designed for street 396-502 c.i.d. Chevy V8's with large oval-port cylinder heads (1975 and earlier). This dual-plane high rise intake manifold delivers outstanding horsepower while maintaining good torque and driveability. No provisions for exhaust heated chokes. Accepts late-model waterneck, air-conditioning, alternator and HEI equipment.
    Description_TRA Recommended intake gasket: Edelbrock #7203
    Description_TRA Manifold height: A-4.45", B-6.0
    Description_TRA Carb pad height: 5.22"
    Description_TRA Carb recommendations: Edelbrock AVS2 or Performer Series 650-800 cfm. Use bracket #8031 for 1972-78.
    Description_TRA Port exit dimensions: 1.60"w x 1.94"t
    Description_TRA Will not fit under stock hood of Corvette, 1964-67 Chevelle, or 1967-81 Camaro.
    Description_TRA Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS GASKETS.
    Description_TRA Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.
    Description_DEF Engine Intake Manifold


    This Part Fits:

    Year Make Model Submodel Notes
    1963 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet Bel Air Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1963 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Biscayne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Blazer Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Blazer Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Brookwood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet C10 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet C10 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 Chevrolet C10 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 Chevrolet C10 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 Chevrolet C10 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 Chevrolet C10 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet C10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 Chevrolet C10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1981 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1982 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1983 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1984 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1985 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1986 Chevrolet C20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet C20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1981 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1982 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1983 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1984 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1985 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1986 Chevrolet C20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1981 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1982 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1983 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1984 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1985 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1986 Chevrolet C30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet C30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Camaro Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Camaro Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Camaro Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Camaro Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Camaro Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Camaro Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Camaro RS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Camaro RS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Camaro SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Camaro Z28 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet Caprice Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Chevelle Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Chevelle 300 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Chevelle 300 Deluxe Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Chevelle 300 Deluxe Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Concours Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Concours Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Chevelle Deluxe Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Greenbrier Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle Nomad Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Chevelle SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Chevy II Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Corvette Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet El Camino Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet El Camino Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet El Camino Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet El Camino Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet El Camino Custom Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet El Camino Custom Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet El Camino SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet El Camino SS Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet G10 Van Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet G10 Van Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet G20 Beauville Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet G20 Chevy Van Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet G20 Van Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet G20 Van Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet G20 Van Sportvan Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet G20 Van Sportvan Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet G30 Beauville Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet G30 Beauville Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet G30 Chevy Van Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet G30 Chevy Van Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet G30 Hi-Cube Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet G30 Hi-Cube Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet G30 Van Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet G30 Van Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1963 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet Impala Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976,1980 Chevrolet K10 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet K10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet K10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet K10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet K10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet K10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet K10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet K10 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet K10 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet K20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 Chevrolet K20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 Chevrolet K20 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet K20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet K20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet K20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet K20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet K20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet K20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet K20 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet K20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet K20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet K20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet K20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet K20 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet K30 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 Chevrolet K5 Blazer Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 Chevrolet K5 Blazer Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 Chevrolet K5 Blazer Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Kingswood Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Kingswood Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Kingswood Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Kingswood Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Kingswood Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973,1975 Chevrolet Laguna Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Laguna Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Laguna Type S-3 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Chevrolet Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Chevrolet Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Chevrolet Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 Chevrolet Malibu Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Malibu Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 Chevrolet Malibu Classic Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Malibu Estate Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Monte Carlo Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Monte Carlo Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Monte Carlo Landau Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 Chevrolet Monte Carlo S Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Nova Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1987 Chevrolet R30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1988 Chevrolet R30 Cheyenne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1988 Chevrolet R30 Custom Deluxe Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1988 Chevrolet R30 Scottsdale Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1988 Chevrolet R30 Silverado Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1989 Chevrolet R3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 Chevrolet Townsman Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1987 Chevrolet V30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1988 Chevrolet V30 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1989 Chevrolet V3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C15 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC C15 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 GMC C15 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 GMC C15 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C15 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC C15 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 GMC C15 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 GMC C15 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC C15/C1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC C15/C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 GMC C1500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 GMC C1500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 GMC C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 GMC C1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C25 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC C25 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 GMC C25 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 GMC C25 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC C25 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 GMC C25 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 GMC C25 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C25 Suburban Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C25 Suburban High Sierra Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C25 Suburban Sierra Classic Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C25 Suburban Sierra Grande Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC C25/C2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC C25/C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1981 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1982 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1983 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1984 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1985 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1986 GMC C2500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1981 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1982 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1983 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1984 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1985 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1986 GMC C2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC C35 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC C35 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 GMC C35 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 GMC C35 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC C35/C3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1981 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1982 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1983 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1984 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1985 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1986 GMC C3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC G25 Rally Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC G25 Rally Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC G25 Rally STX Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC G25 Rally STX Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC G35 Magnavan Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC G35/G3500 Van Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC G35/G3500 Van Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC K15 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC K15/K1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC K15/K1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC K15/K1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC K15/K1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC K15/K1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC K15/K1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC K15/K1500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC K15/K1500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 GMC K1500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC K25 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 GMC K25 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1978 GMC K25 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1976 GMC K25 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1977 GMC K25 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC K25/K2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC K25/K2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC K25/K2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC K25/K2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC K25/K2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC K25/K2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC K25/K2500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC K25/K2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC K25/K2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC K25/K2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC K25/K2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC K25/K2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC K25/K2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC K25/K2500 Suburban Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC K35/K3500 Pickup Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1979 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1980 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1981 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1982 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1983 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1984 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1985 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1986 GMC K3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1987 GMC R3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1988 GMC R3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1989 GMC R3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1972 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1973 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1974 GMC Sprint Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC Sprint Base Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC Sprint Classic Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC Sprint Classic Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC Sprint High Sierra Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1975 GMC Sprint SP Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1987 GMC V3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1988 GMC V3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1989 GMC V3500 Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Pontiac Acadian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Pontiac Acadian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Pontiac Acadian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1971 Pontiac Acadian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Pontiac Beaumont Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Pontiac Beaumont Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Pontiac Beaumont Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Pontiac Beaumont Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Pontiac Beaumont Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Pontiac Laurentian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Pontiac Laurentian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Pontiac Laurentian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Pontiac Laurentian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Pontiac Laurentian Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Pontiac Parisienne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Pontiac Parisienne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Pontiac Parisienne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Pontiac Parisienne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Pontiac Parisienne Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1965 Pontiac Strato-Chief Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1966 Pontiac Strato-Chief Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1967 Pontiac Strato-Chief Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1968 Pontiac Strato-Chief Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1969 Pontiac Strato-Chief Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps,Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    1970 Pontiac Strato-Chief Cast Finish; Non-EGR; 1500-6500rpm; w/Large Oval-Port Cyl. Heads 1975-Earlier; Dual Plane High Rise; Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps
    Shipping Policy

    Cancellations

    Once an order is placed, in most cases it cannot be cancelled as they are sent for fulfillment almost immediately after receiving the order. If there is an ability to cancel the order, the buyer is responsible for the transaction fees charged from the transaction.

    Processing Time

    In-stock orders are typically processed and shipped within 1–2 business days of receiving payment, unless otherwise stated on the product page. Orders placed on weekends or holidays will be processed on the next business day.

    Shipping Costs

    Shipping costs are calculated based on the shipping method selected, the weight and dimensions of the package, and the destination address. You can view the shipping costs for your order during the checkout process before finalizing your purchase.

    Tracking Information

    Once your order has been shipped, you will receive a shipping confirmation email with tracking information. You can use this information to track the status of your package and monitor its delivery progress.

    Delivery Time

    While we make every effort to ensure timely delivery, please note that delivery times may vary due to factors beyond our control, such as weather conditions or carrier delays.

    International Shipping

    For international orders, please be aware that customs duties, taxes, and other fees may apply upon delivery. These additional charges are the responsibility of the recipient and are not included in the shipping cost paid at checkout. Please check with your local customs office for information on potential fees before placing your order.

    Shipping Address

    Please ensure that the shipping address provided during checkout is accurate and complete. We are not responsible for orders shipped to incorrect or undeliverable addresses due to customer error.

    Return Policy

    Return Period

    You have up to 30 days from the date of purchase to return eligible items.

    Condition of the Item

    A 20% restocking fee will apply to cover inspection, processing, and repackaging costs.

    Items must be returned in new, unused condition and include all original packaging, hardware, and documentation.

    Return Shipping

    The cost of return shipping is the responsibility of the buyer unless the item was received damaged, defective, or incorrect.

    Return Authorization

    Before returning any item, please contact our customer service team to obtain a Return Merchandise Authorization (RMA) number. Items returned without an RMA may not be accepted.

    Refund Processing

    Once the returned item is received and inspected, we will initiate the refund process. Please allow 2–5 days for the refund to be processed and credited to the original payment method. Bank processing times may vary.

    Damaged or Defective Items

    If you receive a damaged, defective, or incorrect item, contact us immediately for assistance. We’ll work quickly to resolve the issue or send a replacement.

    Final Sale Items

    Certain items may be marked as Final Sale and are not eligible for return or exchange. These will be clearly noted on the product page.

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed