COMP Cams 1.250 O.D. Spring Shims .814 I.D. .015 Thickness 16001901 gear changes and engine speed

gear changes and engine speed through the traps to fine tune your setup and trip the win lights

000 in Plain Iron Rotor

Replaces SP118LM

Reduces the force through the head on the Z axis to 53G’s in a 70G impact

COMP Cams 1.250 O.D. Spring Shims .814 I.D. .015 Thickness 16001901 gear changes and engine speedEnsure the equal installed height of all of your valve springs with these 1. 250" outer diameter, . 015" thick, heat treated spring shims. Engine Valve Spring Shim Spring Shim, . 015 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