COMP Cams 1.500 O.D. Spring Shims .645 I.D. .060 Thickness Speedometer / Tachometer Combo 1/8 in NPT Female x

1/8 in NPT Female x 4 AN Male x 4 AN Male

6061-T6 Billet Aluminum Base

135 in Bore

Fuel Cell Filler Plate

1971-1980 Oldsmobile Custom Cruiser

COMP Cams 1.500 O.D. Spring Shims .645 I.D. .060 Thickness Speedometer / Tachometer Combo 1/8 in NPT Female xEnsure the equal installed height of all of your valve springs with these 1. 500" outer diameter, . 060" thick, heat treated spring shims. Engine Valve Spring Shim Spring Shim, . 060 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