Filters
Competition Cams 4752-100
Valve Spring Shims - 100 1.640" OD, .650" ID .060" Thick
Competition Cams 4752-16
Valve Spring Shim Kit - 1.640" OD, .650" ID .060" Thickness; Ensure the equal installed height of all of your valve springs with these 1.640" outer diameter, .060" thick, heat-treated spring shims.
Competition Cams 4717-16
Valve Spring Shim Set of 16 - 1.300" OD, .520" ID .015" Thickness; Spring Shims: .015" Thickness, 1.300: OD, .520" ID
Competition Cams 4809-1
Valve Spring Shim - 1.000" OD, .688" ID .060" Thickness
Competition Cams 4809-16
Valve Spring Shim Kit - 1.000" OD, .688" ID .060" Thickness; Engine Valve Spring Shim
