Product Summary

Solid Flat Tappet Camshaft Type, 3500-6500 RPM Range

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    Key Specs

    Camshaft TypeSolid Flat Tappet
    RPM Range3500-6500
    Intake Duration (.050" Lift)250
    Exhaust Duration (.050" Lift)256
    Lobe Separation108 °
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    COMP Cams 42-655-5 Details

    42-655-5 - Camshaft, OL 285B-8.

    Oldsmobile 260-455 c.i. 8 cyl. 1967-1990. Solid-Great torque in full body car with 400 and 3500 stall. Drag Race Mechanical Flat Tappet Camshafts. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

    Guides & Documents

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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 42-655-5 Specifications

    KEY SPECS
    MFG. Part #42-655-5
    BrandCOMP Cams
    Camshaft TypeSolid Flat Tappet
    RPM Range3500-6500
    Intake Duration (.050" Lift)250
    Exhaust Duration (.050" Lift)256
    Lobe Separation108 °
    GENERAL
    Intake Valve Lift w/ Rocker Arm Ratio0.568"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.545"
    Intake Duration285
    Exhaust Duration294
    Sold in QuantityEach
    Grind Number285B-8
    Intake Valve Lash0.026
    Exhaust Valve Lash0.028
    GTIN Code036584641414
    External Ignition Box RequiredNo
    Valve Springs RequiredYes

    Questions & Answers

    1 Question • 1 Answer

    Will this camshaft work in a oldsmobile 350 with G oldsmobile heads

    by Perry

    • 4 months ago

    1 answer

    1 of 1 questions shown

    Fitment

    • 307 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • 307 Oldsmobile Small-Block V8

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 403

    • Oldsmobile 400

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 400

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 403

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • Oldsmobile 307

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 403

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • Oldsmobile 307

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • Oldsmobile 400

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 400

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 403

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • 260 Oldsmobile Small-Block V8

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 403

    • 260 Oldsmobile Small-Block V8

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 403

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • Oldsmobile 307

    • 260 Oldsmobile Small-Block V8

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 403

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 307

    • Oldsmobile 307

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 400

    • Oldsmobile 350 Small-Block

    • Oldsmobile 400

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 350 Small-Block

    • 260 Oldsmobile Small-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 350 Small-Block

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 403

    • Oldsmobile 403

    • Oldsmobile 400

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

    • Oldsmobile 400

    • 455 Oldsmobile Big-Block V8

    • Oldsmobile 350 Small-Block

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