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a new lower housing casting for enhanced fuel flow
you'll want Speedmaster NPT-to-smooth hose adapters to give the installation that final
Speedmaster DNA roller rockers are the toughest and most innovative rockers we've ever made
These rods incorporate a special dowelled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications
Speedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat-treated to T-6 specs
Oldsmobile 350 400 425 455 Fabricated Valve Covers - Polished a new lower housing castingCover your valvetrain with a set of Speedmaster fabricated aluminum valve covers. They feature lightweight construction with a thick rail for gasket support. These valve covers are TIG welded and are manufactured to help eliminate distortion and ensure a perfect fit to help protect your valve covers and rocker arms. Speedmaster aluminum valve covers are the perfect fit for your engine.
