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Nitrous HP Hydraulic Roller Camshaft Chevy Big Block 396-454ci 1965-96 Retro-Fit Lift: .537"/.541"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-11-411-8

Nitrous HP Hydraulic Roller Camshaft Chevy Big Block 396-454ci 1965-96 Retro-Fit Lift: .537"/.541"

$57795
ShippingShips on Sep 15, 2026
Lowest PriceLowest Price Guarantee

Chevy Big Block 396-454ci 1965-96
  • Retro-Fit For Non-Factory Roller Engines
      • Nitrous HP Hydraulic Roller Camshaft
      Chevy Big Block 396-454ci 1965-96
      Retro-Fit
    • Lift: .537"/.541"
    • Duration: 279°/294°
    • Lobe Separation Angle: 113°
    • RPM Range: 2000-6200

      Hydraulic Roller-High performance street with 150+ nitrous kit or small supercharger 2400+ stall and lower gears.

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


      High performance street with 150+ hp nitrous kit or small supercharger, 2400+ stall and lower gears.

    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
    BrandCOMP CAMS
    Package Height3.0
    Package Width3.1
    Package Length24.4
    Weight11.0 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)242
    Cam StyleHydraulic roller tappet
    Grind NumberCB NX279HR-13
    Exh. Duration Advertised (Deg)294
    Engine Make/SizeChevy Big Block (396-454)
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.537
    Int. Duration @ .050 In. (Deg)230
    Basic Operating Rpm Range2,000-6,200
    Intake Valve Lift0.537 in (13.64 mm)
    Computer-Controlled CompatibleNo
    Int. Duration Advertised (Deg)279
    Lobe Separation (Deg)113
    Rpm Range2000-6200
    Advertised Duration279 int./294 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.541
    UsageStreet/Strip
    Valve Lift With Factory Rocker Arm Ratio0.537 int./0.541 exh.
    QuantitySold individually
    Exhaust Valve Lift0.541 in (13.741 mm)
    Advertised Intake Duration279
    Intake Duration At 050 Inch Lift230
    Exhaust Duration At 050 Inch Lift242
    Advertised Exhaust Duration294
    Lifter TypeHydraulic Roller
    Part FitmentSemi Universal
    Duration At 050 Inch Lift230 int./242 exh.
    Valve Springs RequiredYes
    Vendor Part Number11-411-8
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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