Description
| Bore – Actual: | 4.030 |
| Bore – Oversize: | .030 |
| Compression Height: | 1.115 |
| Compression Ratio – Actual: | 10.7 @ 72cc |
| Displacement: | 408 |
| Dome Volume: | -5.0 |
| Material Type: | 4032 |
| Piston Pin Diameter: | 0.927 |
| Ring Set Recommended: | JG31F8-4030-2 |
| Rod Length: | 6.125 |
| Stroke: | 4.000 |
| Weight – Nominal: | 393 |
