Available in various sizes, heights, and finishes, Spectre offers a wide variety of high performance valve covers designed to easily replace your stock covers. Designed for 1959-1979 Oldsmobile...

A standard replacement PCV valve for Spectre part numbers 4284, 4290, 4906, 4921, 4922 and 42845. This product is not C.A.R.B. exempt. Products that are not C.A.R.B. exempt are legal in most states,...

Spectre's PCV Valves are engineered to provide quality replacement hardware for your engine's PCV system. Manufactured from billet aluminum with a polished finish, this valve has a smooth top design...

Spectre's Valve Cover Grommets provide high quality replacement grommets for valve covers with 1-1/4 inch filler-breather holes. This kit includes one grommet with a 3/4 inch inside diameter and one...