Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
COMP Cams 3/8" Viton metal‑body valve seal that helps prevent oil from entering the combustion chamber and preserves spring clearance for performance valve trains. The seal measures approximately .545" OD and pairs with 3/8" valves and .500" OD guides. Use these seals during engine rebuilds or when installing larger cams to improve valve stem oil control and sealing life.
COMP Cams Valve Seals 3/8 Viton Metal Body
