Oldsmobile 350 400 425 455 Fabricated Valve Covers - Black Constructed from a composite material

Constructed from a composite material with a steel core

They include all hardware for quick and easy installation

equal-distribution layout produces great midrange torque without compromising top-end power

These rockers are precision-machined to ensure consistency and ratio accuracy and have a great looking anodized finish

from everyday use to high-powered performance

Oldsmobile 350 400 425 455 Fabricated Valve Covers - Black Constructed from a composite materialCover 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.