Product Summary

303, 324, Aluminum, Polished

    Key Specs

    MFG. Part #3286
    Material TypeAluminum

    Need To Know

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    Offenhauser 3286 Details

    Classic Offy finned valve covers for your Olds "Rocket". Fully polished, rugged cast aluminum design provides a better seal while reducing noise and dissipating heat versus stock valve covers. No provisions for breather/oil fill tube.

    Fits 1949-1956 Oldsmobile 303 and 324 V-8 engines.


    • 3-1/4" overall external height
    • 2-5/8" overall interal height

    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.

    Offenhauser 3286 Specifications

    MFG. Part #3286
    Material TypeAluminum
    Speedway Motors Catalog Part #560-3286
    Overall Height3.25"
    Sold in QuantityPair