| Block Height | 10.3 |
| Fitment | Engine Specific |
| Bore | 4.44 |
| CID | 532 |
| CID | 557 |
| Comp Height | 1.35 |
| Comp Ratio @ 74cc | 13.6:1 |
| Comp Ratio @ 74cc | 14.1:1 |
| Comp Ratio @ 80cc | 12.7:1 |
| Comp Ratio @ 80cc | 13.3:1 |
| Comp Ratio @ 94cc | 11.2:1 |
| Comp Ratio @ 94cc | 11.6:1 |
| Dome Volume | -3 |
| Gram Weight | 602 |
| Oversize | 0.08 |
| Rod | 6.7 |
| Rod | 6.8 |
| Stroke | 4.3 |
| Stroke | 4.5 |