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COMP Cams 3/8" Viton metal‑body valve seal sized with a .575" outside diameter to fit 3/8" valves and .530" OD guides. These seals help keep oil from entering the combustion chamber and preserve spring clearance in performance valve trains. They’re intended for rebuilds and cam upgrades where durable, temperature‑resistant Viton seals improve long‑term valve stem sealing.
COMP Cams Valve Seals 3/8 Viton Metal Body
