COMP Cams' Valve Spring Shims are manufactured from the highest quality shim stock available. The shims are heat-treated to withstand radical camshaft lobe profiles, and are a great way to equalize the installed height of valve springs.
Valve Spring Shims 100 - 1.640" OD, .635" ID .015" Thick
Valve Spring Shim; Spring Shim; Shims; Installed Height
4740-100 - Spring Shim, EB .015 X 1.640"
COMP Cams Spring Shims Eb .015 X 1.640in
Shim Kit 1.640" OD .635" ID .015" Thick
Spring Shim, EB .015 X 1.640"
Engine Valve Spring Shim
EngValve Spring Shim
None