Description
Valve shim clearance is critical to engine performance and longevity—even slight deviations compromise timing and increase wear on critical components. PROX Valve Shims are precision-machined to exact tolerances and heat-treated for superior hardness, ensuring consistent performance across high-RPM applications. Trust a 5-pack designed for serious builders and rebuilders who demand repeatability and reliability.
- Precision-machined tolerances
- Heat-treated for hardness
- Minimal wear characteristics
- 5-pack quantity
- MPN: 29.948240
- Fits multiple platforms
- Bolt-on installation
- OEM-equivalent quality









