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    Manley Manley Valve - Intake, Valve-S/D 2.190 11800-8

    Part Number: 11800-8
    Save $100.35
    Sale Price $301.07 Regular Price $401.42

    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
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    Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400°F, Manley exhaust valves endured 100 million cycles, while competitors failed after just 100,000, proving a 1,000× longer fatigue life. Each valve features chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces for superior airflow, efficiency, and wear resistance. Built for those who demand race-winning strength and precision, Manley Severe Duty® Valves set the industry standard for performance and endurance.


    Manley Manley Valve - Intake, Valve-S/D 2.190 11800-8


    Specifications:

    Margin Width 0.050
    Seat Width 0.100
    Top of Head 7 Degree Dish
    Valve Head Shape 7 Degree Dish
    Underhead Angle 12.00
    Underhead Radius 3/8
    Valve Series Severe Duty? Series
    Valve Material Stainless Steel
    Valve Type Intake
    Product Type Engine Intake Valve Kit
    Valve Quantity 8
    Engine Valve Quantity 8
    Industry Automotive
    Out of Stock Message Call for Availability
    Title Manley Valve - Intake, Valve-S/D 2.190
    Prop 65 Yes/No Yes
    Prop 65 (C, R or CR) CR
    Prop 65 - Short Label Prop 65 Warning Label.JPG
    Engine Type ICE
    Make Chevrolet
    Engine Big Block
    Product Market Domestic
    Head Diameter 2.190
    Valve Head Diameter 2.190
    Stem Diameter 0.3415
    Valve Stem Diameter 0.3415
    O/A Length 5.244
    Valve Length 5.244
    Valve Tip Length 0.250
    Tip Length 0.250
    Description_SHO Valve - Intake
    Description_INV Valve-S/D 2.190
    Description_ASC Manley Valve - Intake, Valve-S/D 2.190.
    Description_LAB Severe Dty BBC Int. Vlv Kit - 2.190 in. Head Dia.,5.244 in. O/A ,.3415 in. Stem
    Description_DES Manley Valve - Intake, Valve-S/D 2.190
    Description_EXT Manley Valve - Intake, Valve-S/D 2.190
    Description_MKT Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400°F, Manley exhaust valves endured 100 million cycles, while competitors failed after just 100,000, proving a 1,000× longer fatigue life. Each valve features chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces for superior airflow, efficiency, and wear resistance. Built for those who demand race-winning strength and precision, Manley Severe Duty® Valves set the industry standard for performance and endurance.
    Description_FAB Proven fatigue strength for extreme performance
    Description_FAB Chrome stems and hard tips enhance durability
    Description_FAB Exotic alloys for superior tensile strength, reliability, and longevity
    Description_FAB Swirl polishing and machined faces improved airflow/optimized efficiency
    Description_TLE Manley Severe Duty? Series Chevrolet Big Block Intake Valve Kit - 2.190 in. Head Dia., 5.244 in. O/A , 0.3415 in. Stem
    Description_DEF Engine Intake Valve


    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.

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