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Product Summary

262, Hydraulic Roller Tappet Camshaft Type

    Key Specs

    Camshaft TypeHydraulic Roller Tappet
    RPM Range1800-5000
    Intake Duration (.050" Lift)215
    Exhaust Duration (.050" Lift)215
    Lobe Separation110 °

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    COMP Cams 18-420-8 Details

    COMP Cams Magnum 270HR-10 Retro-Fit Hydraulic Roller Camshaft for Chevy 4.3L V6, 1980-1997.

    GM 4.3L / 262 c.i. 90° V6 1985-2014. For '85-'87 GM 4.3L/262 cid 90° V6 Engines Originally Equipped w/ Flat Tappet Cam - Mild Street Performance, Slightly Noticeable Lope At Idle, Works w/ Stock Converter, Aftermarket Intake, Headers & 3.40-4.10 Gears Suggested, For Carbureted Engines. Magnum. 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

    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 18-420-8 Specifications

    KEY SPECS
    MFG. Part #18-420-8
    BrandCOMP Cams
    Camshaft TypeHydraulic Roller Tappet
    RPM Range1800-5000
    Intake Duration (.050" Lift)215
    Exhaust Duration (.050" Lift)215
    Lobe Separation110 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.500"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.500"
    Intake Duration270
    Exhaust Duration270
    Sold in QuantityEach
    Grind Number270HR
    GTIN Code036584780670
    External Ignition Box RequiredNo
    Valve Springs RequiredYes