| Engine Family | Small Block Chevy 18° |
|---|---|
| CID/Ltr | 420/6.9 |
| Bore Inch | 4.155 |
| Bore mm | 105.54 |
| Stroke Inch | 3.875 |
| Stoke mm | 98.43 |
| Rod Length | 6.000 |
| Comp Dist | 1.062 |
| Crown Volume | 1.4cc |
| CR 1 | 15.4 @ 52cc |
| CR 2 | 14.7 @ 55cc |
| CR 3 | 14.1 @ 58cc |
| Alloy | 2618 |
| Weight | 468 |
| Pin | 0.927 |
| Oil Rails Included | Yes |
| Top Ring | 1.5mm |
| 2nd Ring | 1.5mm |
| Oil Ring HT | 3.0mm |
| Piston Style | Dome |
You’ll be first to learn about RaceTec Pistons discounts and special events!
