Comp Cams  Xtreme Energy  Hydraulic Flat Tappet Camshafts
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COMP CAMSPART NUMBER: 249-11-650-47

Comp Cams Xtreme Energy Hydraulic Flat Tappet Camshafts

$37695
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Chevy 396-454ci Big Block 1965-96
  • 4 & 7 Swap Firing Order
    • Xtreme Energy Hydraulic Flat Tappet Camshaft with 18736542 Firing Order 4 & 7 swap firing order
      Lift .552"/.555"
      Duration 274°/286°
      RPM Range 1800 to 6000

      Hydraulic-High performance street, strong mid-range, needs headers and 2500+ stall.

      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, strong mid-range, needs headers and 2500+ stall.

    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 Height2.75
    Package Width3.0
    Package Length24.5
    Weight10.25 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)236
    Cam StyleHydraulic flat tappet
    Exh. Duration Advertised (Deg)286
    Engine Make/SizeChevy Big Block (396-454)
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.552
    Int. Duration @ .050 In. (Deg)230
    Basic Operating Rpm Range1,800-6,000
    Intake Valve Lift0.552 in (14.021 mm)
    Computer-Controlled CompatibleNo
    Int. Duration Advertised (Deg)274
    Lobe Separation (Deg)110
    Rpm Range1800-6000
    Advertised Duration274 int./286 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.555
    UsageStreet/Performance
    Valve Lift With Factory Rocker Arm Ratio0.552 int./0.555 exh.
    QuantitySold individually
    Exhaust Valve Lift0.555 in (14.097 mm)
    Advertised Intake Duration274
    Intake Duration At 050 Inch Lift230
    Exhaust Duration At 050 Inch Lift236
    Advertised Exhaust Duration286
    Lifter TypeMechanical Flat Tappet
    Duration At 050 Inch Lift230 int./236 exh.
    Valve Springs RequiredYes
    Vendor Part Number11-650-47
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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