| Block Height | 9.78 |
| Fitment | Engine Specific |
| Bore | 4.5 |
| CID | 479 |
| CID | 540 |
| Comp Height | 1.52 |
| Comp Ratio @ 110cc | 10:1 |
| Comp Ratio @ 110cc | 9:1 |
| Comp Ratio @ 118cc | 8.5:1 |
| Comp Ratio @ 118cc | 9.4:1 |
| Comp Ratio @ 124cc | 8.2:1 |
| Comp Ratio @ 124cc | 9.1:1 |
| Dome Volume | -3 |
| Gram Weight | 667 |
| Gram Weight | 673 |
| Oversize | 0.034 |
| Rod | 6.135 |
| Rod | 6.385 |
| Stroke | 3.766 |
| Stroke | 4.25 |