Chevy 420ci 4.165 Bore 1.062 CH 14.6:1 CR - Lefts & Rights
- Bore: 4.165"
- Stroke: 3.875"
- Rod Length: 6.000"
- Compression Height: 1.062"
- Dome Height: +0.480"
- Dome/Dish Volume: +11.2cc
- Reference Chamber: 64.0cc
- Catalog Compression Ratio: 14.60:1
- Piston Weight: 505g
- Resulting Displacement: 422 cid
