COMP Cams 7/16" Hi-Tech Poly Lock Valve Stem Core Tool 1986-1990 GMC C2500

1986-1990 GMC C2500

6 AN Hose Barb to 6 AN Female Swivel

Distributors have high-output coils and adjustable vacuum advances

6 AN Straight to 6 AN 90 Degree Female

COMP Cams 7/16" Hi-Tech Poly Lock Valve Stem Core Tool 1986-1990 GMC C2500The best polylock for high end race applications, this Hi Tech polylock is designed for 7 16" Ultra Pro Magnum and Ultra Pro Magnum XD rockers. 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 race track. Because no matter what happens on a dyno or in a computer model,