Description
Valve spring shim selection is critical for maintaining proper seat pressure and preventing valve float in high-RPM applications. This Comp Cams shim kit gives you precision thickness options to fine-tune your spring preload without replacing entire assemblies. Whether you’re dialing in a stock rebuild or optimizing a performance engine, having multiple shim thicknesses on hand ensures you can achieve the exact specifications your camshaft and valvetrain demand.
- 1.437 in OD
- Steel construction
- 16 shims total
- 0.015 in thick
- 0.030 in thick
- 0.060 in thick
- Bolt-on installation
- MPN: 4754CPG








