Oldsmobile 350 400 425 455 Fabricated Valve Covers - Polished They are installed between the

They are installed between the water pump pulley and the drive flange

capable of withstanding valve spring load up to 600lbs

Get up to four degrees of timing adjustment with Speedmaster adjustable timing pointers

this pulley is designed to provide superior durability and efficiency

These Speedmaster main bearings are just what you need to freshen up your engine

Oldsmobile 350 400 425 455 Fabricated Valve Covers - Polished They are installed between theCover 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.