COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.530 in Guide - Steel Body / Viton - Set of 16 522-16 BR40073 1979-1995 GMC C2500 Suburban

1979-1995 GMC C2500 Suburban

DigitalFit No-Drill

Bearings / Clips / Springs

NOTE: These 6-bolt valve covers will work on any 7-bolt cylinder head

Bottom Mount Hardware Kit (#50001)

COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.530 in Guide - Steel Body / Viton - Set of 16 522-16 BR40073 1979-1995 GMC C2500 SuburbanProviding 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