Comp Cams 'Magnum' Mechanical Flat Tappet Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-K11-551-5

Comp Cams 'Magnum' Mechanical Flat Tappet Camshafts

$80995
ShippingShips on 10/19/2026
Lowest PriceLowest Price Guarantee

Chevy 396-454ci Big Block 1965-96
  • Marine
    • Magnum Marine 280S Mechanical Flat Tappet Camshaft Complete Kit
      Lift: .575"/.604"
      Duration: 280°/285°
      Lobe Separtation Angle: 110°
      RPM Range: 2800-6300

    • Cams Are Very Aggressive
    • Designed For Performance Oriented Vehicles
    • Deliver More Power Than Standard Camshafts
    • 1 Year Limited Warranty

      Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572


      Jet boat with A or B impeller. Skiing, pleasure, performance.

    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 Kit
    BrandCOMP CAMS
    Package Height5.3
    Package Width10.5
    Package Length25.2
    Weight25.75 PG
    Part CategoryPerformance Parts
    UsageMarine
    Intake Valve Lift0.575 in (14.605 mm)
    Int. Duration Advertised (Deg)280
    Exh. Duration @ .050 In. (Deg)250
    Rpm Range2800-6300
    Lifter TypeMechanical Flat Tappet
    Exh. Duration Advertised (Deg)285
    Part FitmentSemi Universal
    Engine Make/SizeChevy Big Block (396-454)
    Int. Duration @ .050 In. (Deg)242
    Exhaust Valve Lift0.604 in (15.342 mm)
    Vendor Part NumberK11-551-5
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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