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Comp Cams Xtreme 4x4 Hydraulic Roller Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-K12-414-8

Comp Cams Xtreme 4x4 Hydraulic Roller Camshafts

$1,37695
ShippingShips on 11/11/2026
Lowest PriceLowest Price Guarantee

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Chevy Small Block 262-400ci 1955-98
  • Retro-Fit
      • Xtreme 4x4 Retro-Fit Hyd. Roller Cam Complete Kit
      Chevy Small Block 262-400ci 1955-98
      Lift: .474"/.474"
      Duration: 280°/284°
      Lobe Separation Angle: 111°
      RPM Range: 1800-5800

    • Xtreme 4 X 4 Camshaft
    • 1 Year Limited Warranty

      265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10


      Sttrong mid-range power, needs headers, 3.73-4.10 gears, 2500+ stall, rough idle.

    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
    Weight27.5 PG
    Part CategoryPerformance Parts
    Exh. Duration @ .050 In. (Deg)234
    Cam StyleHydraulic roller tappet
    Grind NumberX4280HR
    Exh. Duration Advertised (Deg)284
    Locks IncludedYes
    Engine Make/SizeChevy Small Block (262-400)
    Retainers IncludedYes
    Intake Valve Lift With Factory Rocker Arm Ratio (I0.474
    Int. Duration @ .050 In. (Deg)230
    Assembly Lubricant IncludedNo
    Basic Operating Rpm Range1,800-5,800
    Pushrods IncludedNo
    Gaskets IncludedNo
    Rocker Arms IncludedNo
    Intake Valve Lift0.474 in (12.04 mm)
    Computer-Controlled CompatibleNo
    Int. Duration Advertised (Deg)280
    Lobe Separation (Deg)111
    Rpm Range1800-5800
    Lifter StyleHydraulic roller
    Advertised Duration280 int./284 exh.
    Exhaust Valve Lift With Factory Rocker Arm Ratio (0.474
    Valve Springs IncludedYes
    UsageStreet/Performance
    Valve Lift With Factory Rocker Arm Ratio0.474 int./0.474 exh.
    QuantitySold as a kit
    Valve Stem Seals IncludedYes
    Exhaust Valve Lift0.474 in (12.04 mm)
    Advertised Intake Duration280
    Outside Diameter Of Outer Spring1.254 in (31.9 mm)
    Intake Duration At 050 Inch Lift230
    Exhaust Duration At 050 Inch Lift234
    Timing Chain StyleDouble roller
    Timing Chain And Gears IncludedYes
    Advertised Exhaust Duration284
    Lifter TypeHydraulic Roller
    Part FitmentSemi Universal
    Duration At 050 Inch Lift230 int./234 exh.
    Valve Springs RequiredNo
    Lifters IncludedYes
    Vendor Part NumberK12-414-8
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning