Product Summary

351W, Solid Flat Tappet Camshaft Type

    Key Specs

    MFG. Part #91555010
    Camshaft TypeSolid Flat Tappet
    RPM Range2750-6250
    Intake Duration273
    Exhaust Duration277

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    Our solid flat tappet cams offer superior performance and the very best value. These grinds are tried and tested! Cam can also be used in 289/302 engines if ignition firing order is changed to 351W: (1-3-7-2-6-5-4-8).

    Must be used with a break-in oil additive (sold separately).

    Item Details

    High Torque Oval


    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.


    MFG. Part #91555010
    BrandSpeedway Motors
    Camshaft TypeSolid Flat Tappet
    RPM Range2750-6250
    Intake Duration273
    Exhaust Duration277
    Intake Duration (.050" Lift)244
    Exhaust Duration (.050" Lift)248
    Intake Valve Lift w/ Rocker Arm Ratio0.557"
    Exhaust Valve Lift w/ Rocker Arm Ratio0.565"
    Lobe Separation104 °
    Sold in QuantityEach