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22420 High Performance Camshaft GM SBC 4.3L, 4.3L, 4.6L, 4.9L, 5.0L, 5.3L, 5.4L, 5.7L, 6.6L
InfoVehicle Info Needed
MELLINGPART NUMBER: 689-22420

22420 High Performance Camshaft GM SBC 4.3L, 4.3L, 4.6L, 4.9L, 5.0L, 5.3L, 5.4L, 5.7L, 6.6L

$41099
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

High Performance Camshaft
  • GM SBC 4.3L, 4.3L, 4.6L, 4.9L, 5.0L, 5.3L, 5.4L, 5.7L, 6.6L

    Melling 22420 Features:

    Class IV camshaft (245°-UP). Rough idle quality. Mid to high rpm torque and horsepower. For serious racing. Need proper selection of rear axle ration and improvements in carburation and exhaust system. For use with manual transmission or automatic with very high stall converter. Will not have enough vacuum for power acc essories. Melling offers a full line of high performance camshafts for domestic cars, light trucks, import vehicles, marine and high performance engines. Melling offers specific high performance camshaft choices for street, RV, strip and circle track racing applications. Melling camshafts supply the performance to suit your horsepower and torque requirements wherever and whenever you want it. Melling high performance camshafts are developed, engineered, tested and manufactured with the highest standards of quality and materials.

    • Designed for use with factory roller blocks
    • A Melonized Distributor Gear Must Be Used
    • Advertised Exhaust Duration: 311 DD
    • Advertised Intake Duration: 291 DD
    • Basic Operating RPM Range: 2200
    • Basic Operating RPM Range: 6100
    • Cam Type: Retro-Roller
    • Computer Controlled Compatible: No
    • Exhaust Duration at .050 inch Lift: 249 DD
    • Exhaust Valve Lift: 0.508 in.
    • Grade Type: Performance
    • Intake Duration at .050 Inch Lift: 235 DD
    • Intake Valve Lift: 0.522 in.
    • Lifter Type: Solid Roller
    • Material: Billet Steel

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeCamshaft
    BrandMELLING
    Package Height2.75
    Package Width2.75
    Package Length24.0
    Weight8.9 PG
    Part CategoryPerformance Parts
    Intake Duration At .050 Inch Lift235 DD
    MaterialBillet Steel
    Exhaust Valve Lift0.508 in.
    Advertised Intake Duration291 DD
    Basic Operating Rpm Range2200
    Intake Valve Lift0.522 in.
    Exhaust Duration At .050 Inch Lift249 DD
    Advertised Exhaust Duration311 DD
    Lifter TypeSolid Roller
    Part FitmentDirect Fit
    Computer Controlled CompatibleNo
    Cam TypeRetro-Roller
    Grade TypePerformance
    Vendor Part Number22420
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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