| Block Height | 9.78 |
| Fitment | Engine Specific |
| Bore | 4.31 |
| CID | 439 |
| CID | 496 |
| Comp Height | 1.52 |
| Comp Ratio @ 110cc | 8.3:1 |
| Comp Ratio @ 110cc | 9.2:1 |
| Comp Ratio @ 118cc | 7.9:1 |
| Comp Ratio @ 118cc | 8.7:1 |
| Comp Ratio @ 124cc | 7.6:1 |
| Comp Ratio @ 124cc | 8.4:1 |
| Dome Volume | -3 |
| Gram Weight | 611 |
| Oversize | 0.06 |
| Rod | 6.135 |
| Rod | 6.385 |
| Stroke | 3.766 |
| Stroke | 4.25 |