Description
| Bore – Actual: | 4.075 |
| Bore – Oversize: | .010 LS3 |
| Compression Height: | 1.315 |
| Compression Ratio – Actual: | 10.0 @ 72cc |
| Displacement: | 378 |
| Dome Volume: | -5.0 |
| Material Type: | 2618 |
| Piston Pin Diameter: | 0.927 |
| Ring Set Recommended: | JG31F8-4075-5 |
| Rod Length: | 6.125 |
| Stroke: | 3.622 |
| Weight – Nominal: | 443 |
