| Engine Family | Big Block Ford BOSS 429 |
|---|---|
| CID/Ltr | 521/8.5 |
| Bore Inch | 4.39 |
| Bore mm | 111.51 |
| Stroke Inch | 4.3 |
| Stoke mm | 109.22 |
| Rod Length | 6.8 |
| Comp Dist | 1.32 |
| Crown Volume | -5cc |
| CR 1 | |
| CR 2 | 10.5 @ 95cc |
| CR 3 | |
| Alloy | 4032 |
| Weight | 569 |
| 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 |
AutoTec, Big Block Ford BOSS 429, Flat Top, one valve relief, 4.390 Bore 4.300 Stroke 1.320 Comp HT
CALL TO ORDER 714-903-4362
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