Description
1979-1990 GMC C2500
438 in Thick
3/4 in Hole
Super Lightweight at approximately 900 grams
COMP Cams Valve Stem Seals - 5/16 Viton 10000103 1979-1990 GMC C2500Providing the best sealing properties and spring clearance, Viton valve seals are an excellent choice in performance applications. These 530 seals have a . 565" OD and fits applications with 5 16" valves and . 425" 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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