COMP Cams Valve Seal Metal Body Viton 3 514-1

COMP Cams Valve Seals 514-1 1 Metal Viton Valve Seal for .500" Guide Size, 3/8 Valve Stem 514-1 - Valve Seal, Metal Body Viton 3 /8" X .500 COMP Cams Valve Seal Metal Body Viton 3