Description
| Block Height: | 9.780 |
| Bore – Actual: | 4.320 |
| Bore – Oversize: | .070 |
| Compression Height: | 1.765 |
| Compression Ratio – Actual: | 7.6 @ 124cc |
| Cylinder Head: | Open Chamber |
| Displacement: | 441 |
| Dome Volume: | -3.0 |
| Piston Head Type: | Inverted Dome |
| Piston Pin Diameter: | 0.990 |
| Ring Set Recommended: | J100F8-4320-5 |
| Rod Length: | 6.135 |
| Stroke: | 3.766 |
| Weight – Nominal: | 663 |
