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Product Summary

396, 402, 427, 454, Hydraulic Flat Tappet Camshaft Type

    Key Specs

    Camshaft TypeHydraulic Flat Tappet
    Intake Duration (.050" Lift)234
    Exhaust Duration (.050" Lift)244
    RPM Range2000 to 6200
    Lobe Separation112 °

    Need To Know

    This Product Will Ship Free

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    COMP Cams CL11-240-4 Details

    CL11-240-4 - Cam and Lifter Kit, CB XM278H-12.

    Chevrolet 396-454 c.i. 8 CYL. 1965-1996. Hydraulic-Jet w/ A impeller, needs improved intake, likes headers. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

    • Extremely wide powerband helps get boat on plane while making maximum horsepower
    • Work against exhaust systems with restrictive back pressure
    • Power enhancement helps maintain top-end speed for longer distances
    • Intended for applications where low idle speeds are required

    Application

    1966-95 Chevy 396-454

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    COMP Cams CL11-240-4 Specifications

    KEY SPECS
    MFG. Part #CL11-240-4
    BrandCOMP Cams
    Camshaft TypeHydraulic Flat Tappet
    Intake Duration (.050" Lift)234
    Exhaust Duration (.050" Lift)244
    RPM Range2000 to 6200
    Lobe Separation112 °
    Lifter TypeHydraulic Flat Tappet
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.564"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.566"
    Sold in QuantityKit
    Intake Duration278
    Exhaust Duration292
    GTIN Code036584040576
    Grind NumberXM278H
    External Ignition Box RequiredNo
    Valve Springs RequiredYes
    Valve Spring IncludedNo
    Lifters IncludedYes
    Retainers IncludedNo
    Locks IncludedNo
    Valve Stem Seals IncludedNo
    Timing Chain and Gears IncludedNo
    Assembly Lubricant IncludedNo
    Pushrods Included
    Rocker Arms IncludedNo
    Gaskets IncludedNo