Part# 11478MO9446: Specifications: - Piston measures 3.715.5 Finish bore size is 3.721
- Compression 595
- Weighs 228 grams
- 6 to 6.5 thou piston to wall clearance.
**Measurements are done with our Micrometers** Parts: - Piston
- 2.075 length wrist pin. HD
- Complete Ring Kit 3.720XP
- Spiral locks.
- 2 Ring Piston.
- Support Ring GLS46
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