Description
| Block Height: | 9.780 |
| Bore – Actual: | 4.560 |
| Bore – Oversize: | .094 |
| Compression Height: | 1.120 |
| Compression Ratio – Actual: | 14.1 @ 124cc |
| Cylinder Head: | Open Chamber |
| Displacement: | 555 |
| Dome Volume: | 49.0 |
| Piston Head Type: | Dome |
| Piston Pin Diameter: | 0.990 |
| Ring Set Recommended: | JG7708-4560-5 |
| Rod Length: | 6.535 |
| Stroke: | 4.250 |
| Weight – Nominal: | 642 |
