| Engine Family | Big Block Mopar 383,440 |
|---|---|
| CID/Ltr | 520/8.5 |
| Bore Inch | 4.350 |
| Bore mm | 110.49 |
| Stroke Inch | 4.375 |
| Stoke mm | 111.13 |
| Rod Length | 7.100 |
| Comp Dist | 1.417 |
| Crown Volume | -6.7cc |
| CR 1 | 13.6 @ 72cc |
| CR 2 | 12.7 @ 80cc |
| CR 3 | 11.6 @ 84cc |
| Alloy | 4032 |
| Weight | 582 |
| Pin | 0.990 |
| Oil Rails Included | N/A |
| Top Ring | 1/16" |
| 2nd Ring | 1/16" |
| Oil Ring HT | 3/16" |
| Piston Style | Flat Top, two valve reliefs |
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