Chevy 400ci All 23° 4.125 Bore 1.270 CH -27.2cc Dish
- Bore: 4.125"
- Stroke: 3.750"
- Rod Length: 5.850"
- Compression Height: 1.270"
- Dome Height: -0.180"
- Dome/Dish Volume: -27.2cc
- Reference Chamber: 64.0cc
- Catalog Compression Ratio: 9.10:1
- Piston Weight: 468g
- Resulting Displacement: 401 cid
