| Engine Family | Big Block Chevy 24° |
|---|---|
| CID/Ltr | 509/8.3 |
| Bore Inch | 4.500 |
| Bore mm | 114.30 |
| Stroke Inch | 4.000 |
| Stoke mm | 101.60 |
| Rod Length | 6.135 |
| Comp Dist | 1.645 |
| Crown Volume | -9.8cc |
| CR 1 | 8.9 @ 112cc |
| CR 2 | 8.5 @ 118cc |
| CR 3 | 8.2 @ 124cc |
| Alloy | 2618 |
| Weight | 666 |
| Pin | 0.990 |
| Oil Rails Included | N/A |
| Top Ring | 1.5mm |
| 2nd Ring | 1.5mm |
| Oil Ring HT | 3.0mm |
| Piston Style | Flat Top, one valve relief |
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