Description
| Block Height: | 9.480 |
| Bore – Actual: | 4.125 |
| Bore – Oversize: | STD |
| Compression Height: | 1.280 |
| Compression Ratio – Actual: | 14.1 @ 64cc |
| Displacement: | 428 |
| Dome Volume: | 6.5 |
| Ring Set Recommended: | J10008-4125-5 |
| Rod Length: | 6.200 |
| Stroke: | 4.000 |
| Weight – Nominal: | 465 |
| Piston Head Type: | Dome |
| Head Diameter: | Small Block Ford 20 DEG |
| Piston Pin Diameter: | 0.927 |
