• Offenhauser 5042 Chevrolet 1958-66 348/409 Valve Covers

    Offenhauser 5042 Chevrolet 1958-66 348/409 Valve Covers

    Price range: $492.00 through $643.00

    Offenhauser 5042 348/409 Chevrolet W series V8 Valve Covers 1958-66

    Polished Valve covers. Sold as a pair.

    Castings are in house – please allow about two weeks for processing.

     

    Now available in two versions:
    – 5042 – Polished finish
    – 5042 NP – Non-polished version, perfect for custom paint or coatings

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  • Offenhauser 5492 Chevy 348 Dual Quad Manifold

    Offenhauser 5492 Chevy 348 Dual Quad Manifold

    $656.00

    Offenhauser 5492 Chevy 348 Dual Quad Manifold. Offenhauser 360 Equa-Flow Manifolds are engineered to overcome the problem of starved cylinders by providing the flow characteristics necessary for maximum horsepower output. 360 Equa-Flow design means that every cylinder receives the same amount of fuel/air mixture. Both openings next to thermostat housing are 1/2″ NPT

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