Description
A top-end rebuild is critical maintenance for high-performance engines, and this WSM kit delivers OEM-quality components in one complete package. Rather than sourcing pistons, rings, and gaskets separately, you get a proven combination engineered to work together—saving time and eliminating guesswork. Whether you’re rebuilding after a season of hard racing or restoring an engine to factory spec, this .50 mm overbore kit ensures reliable power delivery and consistent compression.
- Manufacturer Part Number: 010-818-12
- Overbore Size: .50 mm
- High-quality pistons
- Compression rings included
- Wrist pins & clips
- Racing needle bearings
- Head gasket
- Base gasket
- Intake & exhaust gaskets
- Complete top-end solution
- Professional-grade materials
- Bolt-on installation






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