COMP Cams Valve Seals 5/16 Viton Metalb 520-8

COMP Cams Valve Seals 520-8 Set of 8 Metal Body Viton Valve Seals for .530" Guide Size, 5/16" Valve Stem 520-8 - Valve Seals, 5/16 Viton MetalBody W/.530 COMP Cams Valve Seals 5/16 Viton Metalb