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Pioneer Automotive Industries, LLC 819014
Pioneer Automotive Industries Valve Spring Shim. Designed as a direct OEM replacement for reliable engine performance.
Competition Cams 4740-16
Valve Spring Shim Kit - 1.640" OD, .635" ID .015" Thickness; Ensure the equal installed height of all of your valve springs with these 1.640" outer diameter, .015" thick, heat-treated spring shims.
Pioneer Automotive Industries, LLC 819015
Pioneer Automotive Industries Valve Spring Shim. Designed as a direct OEM replacement for reliable engine performance.
Pioneer Automotive Industries, LLC 819016
Pioneer Automotive Industries Valve Spring Shim. Designed as a direct OEM replacement for reliable engine performance.
Competition Cams 4742-1
Valve Spring Shim - 1.250" OD, .814" ID .030" Thickness; Ensure the equal installed height of all of your valve springs with this 1.250" outer diameter, .030" thick, heat-treated spring shim.
Pioneer Automotive Industries, LLC 819018
Pioneer Automotive Industries Valve Spring Shim. Designed as a direct OEM replacement for reliable engine performance.
Competition Cams 4742-100
Valve Spring Shims 100 - 1.250" OD, .814" ID .030" Thick
Pioneer Automotive Industries, LLC 819019
Pioneer Automotive Industries Valve Spring Shim. Designed as a direct OEM replacement for reliable engine performance.
Competition Cams 4742-16
Valve Spring Shim Kit - 1.250" OD, .814" ID .030" Thickness; Ensure the equal installed height of all of your valve springs with these 1.250" outer diameter, .030" thick, heat-treated spring shims.
Competition Cams 4743-1
Valve Spring Shim - 1.437" OD, .645" ID .030" Thickness; Ensure the equal installed height of all of your valve springs with this 1.437" outer diameter, .030" thick, heat-treated spring shim.
Competition Cams 4743-100
Valve Spring Shims 100 - 1.437" OD, .645" ID .030" Thick
