Product Summary

Hydraulic Flat Tappet Camshaft Type

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    Key Specs

    Camshaft TypeHydraulic Flat Tappet
    RPM Range1600-5800
    Intake Duration (.050" Lift)224
    Exhaust Duration (.050" Lift)230
    Lobe Separation110 °
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    Need To Know

    Quick and Easy Returns

    Return Policy

    COMP Cams 11-242-3 Details

    COMP Cams Xtreme Energy XE268H-10 Camshaft for Big Block Chevy.

    Chevrolet 396-454 c.i. 8 CYL. 1965-1996. Hydraulic-Good for Street Machines, slightly rough idle, stock converter. Hydraulic - Xtreme Energy: Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.

    • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
    • More vacuum allows an increase in duration for improved performance & assists power brakes
    • Excellent performance in street carbureted applications
    • Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

    Application

    1967-95 Chevy 396-454

    Guides & Documents

    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 11-242-3 Specifications

    KEY SPECS
    MFG. Part #11-242-3
    BrandCOMP Cams
    Camshaft TypeHydraulic Flat Tappet
    RPM Range1600-5800
    Intake Duration (.050" Lift)224
    Exhaust Duration (.050" Lift)230
    Lobe Separation110 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.515"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.520"
    Intake Duration268
    Exhaust Duration280
    Sold in QuantityEach
    Grind NumberCB XE268H-10
    GTIN Code036584023692
    External Ignition Box RequiredNo
    Valve Springs RequiredYes

    Questions & Answers

    1 Question • 1 Answer

    Which rocker arms will work best 1-5,1-6,1-7? With a stock 72 402 bbc

    by 62 c10

    • 7 years ago

    1 answer

    1 of 1 questions shown

    Fitment

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