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COMP Cams metal-body Viton valve seal (5/16" x .530") provides durable sealing and spring clearance for performance valve trains. The 516 seal features a .675" outer diameter and fits 5/16" valve stems with .530" guide bores, offering Viton compatibility and the dimensional allowance needed when using larger springs or retainers.
COMP Cams Valve Seal Metal Body Viton 5
