COMP Cams 1.250 O.D. Spring Shims .814 I.D. .030 Thickness H766003S increased energy absorption

increased energy absorption

Reinforced Front Velcro Strap

Hans Device

Backed by a limited lifetime warrantyGreat looking

1956-1968 Mercury Montclair

COMP Cams 1.250 O.D. Spring Shims .814 I.D. .030 Thickness H766003S increased energy absorptionEnsure the equal installed height of all of your valve springs with these 1. 250" outer diameter, . 030" thick, heat treated spring shims. Engine Valve Spring Shim Spring Shim, . 030 X 1. 250The 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