Air Flow Research 8mm Valve Stem Seals - Viton .530 Guide AFR6612-16

Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16

Gaskets and Seals, Engine Gaskets and Seals, Valve Stem Seals by AIR FLOW RESEARCH