COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.530 in Guide - Steel Body / Viton - Set of 16 522-16 Water Pressure Gauge Adult Large/X-Large

Adult Large/X-Large

Factory length for Ford 351W with retro-fit hydraulic roller cams

1966-1974 Chrysler Town & Country

1969-1969 Ford Ranchero

Matches Lakester Throttle/Brake Pedal Sets

COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.530 in Guide - Steel Body / Viton - Set of 16 522-16 Water Pressure Gauge Adult Large/X-LargeProviding the best sealing properties and spring clearance, Viton valve seals are an excellent choice in performance applications. The 522 seals have a . 575" OD and fit applications with 3 8" valves and . 530" OD guides. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the