Description
| Block Height: | 8.932 |
| Bore – Actual: | 3.622 |
| Bore – Oversize: | .070 |
| Compression Height: | 1.200 |
| Compression Ratio – Actual: | 11.0:1 @ 50cc |
| Cylinder Head: | Modular 4.6L 3V |
| Displacement: | 309 |
| Dome Volume: | -5.0 |
| Piston Head Type: | Dish |
| Piston Pin Diameter: | 0.866 |
| Ring Set Recommended: | JG1008-3622 |
| Rod Length: | 5.850 |
| Stroke: | 3.750 |
| Weight – Nominal: | 358 |
