Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
COMP Cams 3/8" Viton metal‑body valve seal designed to provide effective sealing for larger valve stems while maintaining spring clearance in performance engines. With an OD around .540–.545", these seals fit 3/8" valves and .500" OD guides. They’re intended for use in rebuilds or cam swaps where durable Viton material helps control oil migration past the valve stem.
COMP Cams Valve Seal 3/8 Viton Metal Body
