Description
A top-end rebuild demands precision components that restore engine performance to original specifications—or better. The WSM Top-End Rebuild Kit supplies everything needed for a complete piston assembly refresh, eliminating guesswork and ensuring proper clearances across all critical wear surfaces. Whether you’re rebuilding after high-mileage service or preparing for race season, this comprehensive kit keeps you from sourcing individual components and risking compatibility issues.
- Oversized pistons: .50 mm
- Complete piston assembly kit
- Racing-grade needle bearings
- Piston rings included
- Wrist pins and clips
- Head gasket sealed
- Base gasket sealed
- Intake gasket included
- Exhaust gasket included
- MPN: 54-305-12P
- Bolt-on installation ready









