Product Summary

Solid Flat Tappet Camshaft Type, 1500-5500 RPM Range

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    Key Specs

    Camshaft TypeSolid Flat Tappet
    RPM Range1500-5500
    Intake Duration (.050" Lift)224
    Exhaust Duration (.050" Lift)224
    Lobe Separation110 °
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    COMP Cams 12-222-4 Details

    COMP Cams Magnum 270S-10 Solid Camhaft for Small Block Chevy.

    Chevrolet 262-400 c.i. 8 cyl. 1955-1998. Solid-Streetable. Works with stock conv. or 2000 stall. Lower gears. Noticeable idle. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

    • Great high RPM power
    • Easy on valve train parts
    • Can be used with mild ratio rocker arms & traditional performance valve springs
    • Best with aftermarket converter & 9.5:1+ compression

    Application

    1982 Oldsmobile 305
    1977-80 Buick 305
    1955-86 Chevy 262-400
    1971-86 Pontiac 305-350
    1967-87 GMC 283-400

    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 12-222-4 Specifications

    KEY SPECS
    MFG. Part #12-222-4
    BrandCOMP Cams
    Camshaft TypeSolid Flat Tappet
    RPM Range1500-5500
    Intake Duration (.050" Lift)224
    Exhaust Duration (.050" Lift)224
    Lobe Separation110 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.468"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.468"
    Intake Duration270
    Exhaust Duration270
    Sold in QuantityEach
    Grind NumberCS 270S-10
    Intake Valve Lash0.022
    Exhaust Valve Lash0.022
    GTIN Code036584640295
    External Ignition Box RequiredNo
    Valve Springs RequiredYes

    Questions & Answers

    Fitment

    • Gen 1 L76 Small Block Chevy

    • Gen 1 L76 Small Block Chevy

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