Description
| Block Height: | 9.780 |
| Bore – Actual: | 4.500 |
| Bore – Oversize: | .034 |
| Compression Height: | 1.520 |
| Compression Ratio – Actual: | 8.2 @ 124cc |
| Cylinder Head: | Open Chamber |
| Displacement: | 479 |
| Dome Volume: | -3.0 |
| Piston Head Type: | Inverted Dome |
| Piston Pin Diameter: | 0.990 |
| Ring Set Recommended: | J100F8-4500-5 |
| Rod Length: | 6.385 |
| Stroke: | 3.766 |
| Weight – Nominal: | 667 |
