Skip to Product Info
    • 01-446-11.jpg
    • COMP Cams_Logo.jpg
    • COM01-446-11.jpg

    COMP Cams Xtreme Marine EFI 235/243 Hydraulic Roller Cam for Chevrolet Big Block GEN VI 01-446-11

    Vendor: COMP Cams
    Part Number: 01-446-11
    Regular Price $608.95

    Currently out of stock.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:
    Xtreme Marine EFI 235/243 Hydraulic Roller Cam for Chevrolet Big Block GEN VI


    COMP Cams Xtreme Marine EFI 235/243 Hydraulic Roller Cam for Chevrolet Big Block GEN VI 01-446-11


    Specifications:

    Camshaft Series Xtreme Marine EFI
    Usage Marine
    Cam Type Hydraulic Roller
    Grind Number XM289HR-14
    Basic Operating RPM Range 2,500-6,000
    Intake Duration at .050 Inch Lift 235
    Exhaust Duration at .050 inch Lift 243
    Advertised Intake Duration 289
    Advertised Exhaust Duration 297
    Exhaust Valve Lift 0.627
    Lifters Included No
    Valve Springs Required Yes
    Assembly Lubricant Included No
    Intake Valve Lift 0.61
    Lobe Separation 114
    Camshaft Gear Attachment 3-Bolt
    Camshaft Material Billet Steel
    Title Xtreme Marine EFI 235/243 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Lifter Type Hydraulic Roller
    Engine Family Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999)
    Amazon ASIN N/A
    C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
    C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for On-Road Vehicles? No
    C.A.R.B. Exemption Reason N/A
    C.A.R.B. E.O. Number N/A
    10602 XM289HR-14
    Description_SHO XMEFI 235/243BBC6
    Description_INV XMarine EFI 235/243 H-Rlr Cam BBC GEN VI
    Description_KSW Chevelle
    Description_KSW Camaro
    Description_KSW Corvette
    Description_KSW Stingray
    Description_KSW Silverado
    Description_KSW C10
    Description_KSW Firebird
    Description_KSW Chevrolet
    Description_KSW Big Block
    Description_KSW Chevy
    Description_KSW BBC
    Description_KSW 454
    Description_KSW 427
    Description_KSW 502
    Description_KSW 396
    Description_KSW Caprice
    Description_KSW Malibu
    Description_KSW Impala
    Description_KSW Nova
    Description_KSW Monte Carlo
    Description_KSW S10
    Description_KSW 572
    Description_DES Xtreme Marine EFI 235/243 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
    Description_APS 1996-1999 Chevrolet 454/502 GEN VI Big Block
    Description_EXT EFI Marine cam for 525c.i. Steel billet cam with cast distributor gear.
    Description_DEF Engine Camshaft


    This Part Fits:

    Year Make Model Submodel Notes
    1996 Chevrolet C2500 Cheyenne
    1997 Chevrolet C2500 Cheyenne
    1998 Chevrolet C2500 Cheyenne
    1999 Chevrolet C2500 LS
    2000 Chevrolet C2500 LS
    1996 Chevrolet C2500 Silverado
    1997 Chevrolet C2500 Silverado
    1998 Chevrolet C2500 Silverado
    1998 Chevrolet C2500 WT
    1996 Chevrolet C2500 Suburban Base
    1997 Chevrolet C2500 Suburban Base
    1998 Chevrolet C2500 Suburban Base
    1999 Chevrolet C2500 Suburban Base
    1996 Chevrolet C2500 Suburban LS
    1997 Chevrolet C2500 Suburban LS
    1998 Chevrolet C2500 Suburban LS
    1999 Chevrolet C2500 Suburban LS
    1996 Chevrolet C2500 Suburban LT
    1997 Chevrolet C2500 Suburban LT
    1996 Chevrolet C3500 Cheyenne
    1997 Chevrolet C3500 Cheyenne
    1998 Chevrolet C3500 Cheyenne
    1999 Chevrolet C3500 LS
    2000 Chevrolet C3500 LS
    1996 Chevrolet C3500 Silverado
    1997 Chevrolet C3500 Silverado
    1998 Chevrolet C3500 Silverado
    1996 Chevrolet Express 3500 Base
    1997 Chevrolet Express 3500 Base
    1998 Chevrolet Express 3500 Base
    1999 Chevrolet Express 3500 Base
    2000 Chevrolet Express 3500 Base
    1996 Chevrolet Express 3500 LS
    1997 Chevrolet Express 3500 LS
    1998 Chevrolet Express 3500 LS
    1999 Chevrolet Express 3500 LS
    2000 Chevrolet Express 3500 LS
    1996 Chevrolet G30 Beauville
    1996 Chevrolet G30 Chevy Van
    1996 Chevrolet G30 Hi-Cube
    1996 Chevrolet G30 Sportvan
    1996 Chevrolet K2500 Cheyenne
    1997 Chevrolet K2500 Cheyenne
    1998 Chevrolet K2500 Cheyenne
    1999 Chevrolet K2500 LS
    2000 Chevrolet K2500 LS
    1996 Chevrolet K2500 Silverado
    1997 Chevrolet K2500 Silverado
    1998 Chevrolet K2500 Silverado
    1998 Chevrolet K2500 WT
    1996 Chevrolet K2500 Suburban Base
    1997 Chevrolet K2500 Suburban Base
    1998 Chevrolet K2500 Suburban Base
    1999 Chevrolet K2500 Suburban Base
    1996 Chevrolet K2500 Suburban LS
    1997 Chevrolet K2500 Suburban LS
    1998 Chevrolet K2500 Suburban LS
    1999 Chevrolet K2500 Suburban LS
    1996 Chevrolet K2500 Suburban LT
    1997 Chevrolet K2500 Suburban LT
    1996 Chevrolet K3500 Cheyenne
    1997 Chevrolet K3500 Cheyenne
    1998 Chevrolet K3500 Cheyenne
    1999 Chevrolet K3500 LS
    2000 Chevrolet K3500 LS
    1996 Chevrolet K3500 Silverado
    1997 Chevrolet K3500 Silverado
    1998 Chevrolet K3500 Silverado
    1996 Chevrolet P30 Base
    1997 Chevrolet P30 Base
    1998 Chevrolet P30 Base
    1999 Chevrolet P30 Base
    1996 GMC C2500 Sierra SL
    1997 GMC C2500 Sierra SL
    1998 GMC C2500 Sierra SL
    1999 GMC C2500 Sierra SL
    2000 GMC C2500 Sierra SL
    1996 GMC C2500 Sierra SLE
    1997 GMC C2500 Sierra SLE
    1998 GMC C2500 Sierra SLE
    1999 GMC C2500 Sierra SLE
    2000 GMC C2500 Sierra SLE
    1996 GMC C2500 Sierra SLT
    1997 GMC C2500 Sierra SLT
    1998 GMC C2500 Sierra SLT
    1999 GMC C2500 Sierra SLT
    2000 GMC C2500 Sierra SLT
    1996 GMC C2500 Suburban Base
    1997 GMC C2500 Suburban Base
    1998 GMC C2500 Suburban Base
    1999 GMC C2500 Suburban Base
    1996 GMC C2500 Suburban SLE
    1997 GMC C2500 Suburban SLE
    1998 GMC C2500 Suburban SLE
    1999 GMC C2500 Suburban SLE
    1996 GMC C2500 Suburban SLT
    1997 GMC C2500 Suburban SLT
    1998 GMC C2500 Suburban SLT
    1999 GMC C2500 Suburban SLT
    1996 GMC C3500 Sierra SL
    1997 GMC C3500 Sierra SL
    1998 GMC C3500 Sierra SL
    1999 GMC C3500 Sierra SL
    2000 GMC C3500 Sierra SL
    1996 GMC C3500 Sierra SLE
    1997 GMC C3500 Sierra SLE
    1998 GMC C3500 Sierra SLE
    1999 GMC C3500 Sierra SLE
    2000 GMC C3500 Sierra SLE
    1996 GMC C3500 Sierra SLT
    1997 GMC C3500 Sierra SLT
    1998 GMC C3500 Sierra SLT
    1999 GMC C3500 Sierra SLT
    2000 GMC C3500 Sierra SLT
    1996 GMC G3500 Magnavan
    1996 GMC G3500 Rally
    1996 GMC G3500 Rally Camper Special
    1996 GMC G3500 Rally STX
    1996 GMC G3500 Vandura
    1996 GMC G3500 Vandura Special
    1996 GMC K2500 Sierra SL
    1997 GMC K2500 Sierra SL
    1998 GMC K2500 Sierra SL
    1999 GMC K2500 Sierra SL
    2000 GMC K2500 Sierra SL
    1996 GMC K2500 Sierra SLE
    1997 GMC K2500 Sierra SLE
    1998 GMC K2500 Sierra SLE
    1999 GMC K2500 Sierra SLE
    2000 GMC K2500 Sierra SLE
    1996 GMC K2500 Sierra SLT
    1997 GMC K2500 Sierra SLT
    1998 GMC K2500 Sierra SLT
    1999 GMC K2500 Sierra SLT
    2000 GMC K2500 Sierra SLT
    1996 GMC K2500 Suburban Base
    1997 GMC K2500 Suburban Base
    1998 GMC K2500 Suburban Base
    1999 GMC K2500 Suburban Base
    1996 GMC K2500 Suburban SLE
    1997 GMC K2500 Suburban SLE
    1998 GMC K2500 Suburban SLE
    1999 GMC K2500 Suburban SLE
    1996 GMC K2500 Suburban SLT
    1997 GMC K2500 Suburban SLT
    1998 GMC K2500 Suburban SLT
    1999 GMC K2500 Suburban SLT
    1996 GMC K3500 Sierra SL
    1997 GMC K3500 Sierra SL
    1998 GMC K3500 Sierra SL
    1999 GMC K3500 Sierra SL
    2000 GMC K3500 Sierra SL
    1996 GMC K3500 Sierra SLE
    1997 GMC K3500 Sierra SLE
    1998 GMC K3500 Sierra SLE
    1999 GMC K3500 Sierra SLE
    2000 GMC K3500 Sierra SLE
    1996 GMC K3500 Sierra SLT
    1997 GMC K3500 Sierra SLT
    1998 GMC K3500 Sierra SLT
    1999 GMC K3500 Sierra SLT
    2000 GMC K3500 Sierra SLT
    1996 GMC P3500 Base
    1997 GMC P3500 Base
    1998 GMC P3500 Base
    1999 GMC P3500 Base
    1996 GMC Savana 3500 Base
    1997 GMC Savana 3500 Base
    1998 GMC Savana 3500 Base
    1999 GMC Savana 3500 Base
    2000 GMC Savana 3500 Base
    1996 GMC Savana 3500 SLE
    1997 GMC Savana 3500 SLE
    1998 GMC Savana 3500 SLE
    1999 GMC Savana 3500 SLE
    2000 GMC Savana 3500 SLE
    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    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