| Engine Family | Big Block Chevy 24° |
|---|---|
| CID/Ltr | 555/9.1 |
| Bore Inch | 4.56 |
| Bore mm | 115.82 |
| Stroke Inch | 4.25 |
| Stoke mm | 107.95 |
| Rod Length | 6.385 |
| Comp Dist | 1.27 |
| Crown Volume | -3cc |
| CR 1 | 10.1 @ 112cc |
| CR 2 | 9.6 @ 118cc |
| CR 3 | 9.2 @ 124cc |
| Alloy | 2618 |
| Weight | 607 |
| Pin | 0.99 |
| Oil Rails Included | N/A |
| Top Ring | 1/16" |
| 2nd Ring | 1/16" |
| Oil Ring HT | 3/16" |
| Piston Style | Flat Top, one valve relief |
RaceTec, Big Block Chevy 24°, Flat Top, one valve relief, 4.560 Bore 4.250 Stroke 1.270 Comp HT
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