COMP Cams 1.437 O.D. Spring Shims .645 I.D. .015 Thickness 10209CP GM F-Body 1981

GM F-Body 1981

11-7/8 in Long

Allows driver control for air shock pressure right from the driver seat

5/16-24 in Right Hand Thread

COMP Cams 1.437 O.D. Spring Shims .645 I.D. .015 Thickness 10209CP GM F-Body 1981Ensure the equal installed height of all of your valve springs with these 1. 437" outer diameter, . 015" thick, heat treated spring shims. Engine Valve Spring Shim Spring Shim, . 015 X 1. 437The 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