Description
Valve shim selection directly impacts your engine’s precision timing and overall performance reliability. PROX Valve Shims maintain exact clearance tolerances across extended operating cycles, preventing costly valve train wear and potential catastrophic damage. These precision components are essential for any serious rebuild or high-revving application where consistency matters.
- Quantity: 5-pack
- MPN: 29.948165
- Material: Heat-treated steel
- Process: Precision machined
- Application: Universal valve train
- Durability: Maximum hardness rating
- Purpose: Exact clearance matching
- Installation: Requires valve adjustment









