COMP Cams 1.500 O.D. Spring Shims .645 I.D. .015 Thickness 34015BK Street performance

Street performance

Various GM

5 in W x 19 in H x 3 in D

short track racing and during tire mounting/dismounting

COMP Cams 1.500 O.D. Spring Shims .645 I.D. .015 Thickness 34015BK Street performanceEnsure the equal installed height of all of your valve springs with these 1. 500" outer diameter, . 015" thick, heat treated spring shims. Engine Valve Spring Shim Spring Shim, . 015 X 1. 500The 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