Product Summary

Hydraulic Flat Tappet Camshaft Type, Lifters Included

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    Key Specs

    Camshaft TypeHydraulic Flat Tappet
    Intake Duration (.050" Lift)224
    Exhaust Duration (.050" Lift)224
    RPM Range1800 to 5800
    Lobe Separation110 °
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    Need To Know

    Quick and Easy Returns

    Return Policy

    COMP Cams SK51-233-4 Details

    SK51-233-4 - Camshaft Kit, P8 270H.

    Pontiac 265-455 c.i. 8 cyl. 1955-1981. Hydraulic-Fair idle, good mid-range torque. Can use stock torque converter. Daily performance use. Magnum Hydraulic Flat Tappet Camshafts. 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

    1955-81 Pontiac 265-455

    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 SK51-233-4 Specifications

    KEY SPECS
    MFG. Part #SK51-233-4
    BrandCOMP Cams
    Camshaft TypeHydraulic Flat Tappet
    Intake Duration (.050" Lift)224
    Exhaust Duration (.050" Lift)224
    RPM Range1800 to 5800
    Lobe Separation110 °
    Lifter TypeHydraulic Flat Tappet
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.476"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.476"
    Sold in QuantityKit
    Intake Duration270
    Exhaust Duration270
    GTIN Code036584471776
    Grind NumberP 270H-10
    External Ignition Box RequiredNo
    Valve Springs RequiredYes
    Valve Spring IncludedNo
    Lifters IncludedYes
    Retainers IncludedNo
    Locks IncludedNo
    Valve Stem Seals IncludedNo
    Timing Chain and Gears IncludedYes
    Timing Chain StyleDouble Non-Roller
    Assembly Lubricant IncludedYes
    Pushrods IncludedNo
    Rocker Arms IncludedNo
    Gaskets IncludedNo

    Questions & Answers

    Fitment

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