Comp Cams  Xtreme Energy  Hydraulic Roller Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-SK11-432-8

Comp Cams Xtreme Energy Hydraulic Roller Camshafts

$1,30995
ShippingShips on 10/19/2026
Lowest PriceLowest Price Guarantee

Chevrolet Big Block 396-454 c.i. 8 CYL. 1965-1996
    Xtreme Energy Retro-Fit XR282HR Hydraulic Roller Camshaft Small Kit
    Lift: .510"/.510"
    Duration: 282/288
    Lobe Separation Angle: 110°
    RPM Range: 2200-5800

  • High performance for street cars with 2000+ stall, 9:1+ compression, headers

    Installation Notes:

  • Stock springs cannot be used.
  • Requires thrust button & wear plate

    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 for street cars with 2200+ stall, 9:1+ compression, headers.

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 Height5.0
Package Width10.5
Package Length26.0
Weight22.0 PG
Part CategoryPerformance Parts
UsageStreet/Performance
Intake Valve Lift0.51 in (12.954 mm)
Int. Duration Advertised (Deg)282
Exh. Duration @ .050 In. (Deg)236
Rpm Range2200-5800
Lifter TypeHydraulic Roller
Exh. Duration Advertised (Deg)288
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-454)
Int. Duration @ .050 In. (Deg)230
Exhaust Valve Lift0.51 in (12.954 mm)
Vendor Part NumberSK11-432-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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