Description
| Block Height: | 9.000 |
| Bore – Actual: | 4.020 |
| Bore – Oversize: | .020 |
| Compression Height: | 1.125 |
| Compression Ratio – Actual: | 7.9 @ 76cc |
| Cylinder Head: | Chevrolet 23 |
| Displacement: | 381 |
| Dome Volume: | -28.0 |
| Piston Head Type: | Inverted Dome |
| Piston Pin Diameter: | 0.927 |
| Ring Set Recommended: | J100F8-4020-5 |
| Rod Length: | 6.000 |
| Stroke: | 3.750 |
| Weight – Nominal: | 0 |
