Description
| Block Height: | 10.150 |
| Bore – Actual: | 4.250 |
| Bore – Oversize: | .017 |
| Compression Height: | 1.770 |
| Compression Ratio – Actual: | 9.0 @ 88cc |
| Cylinder Head: | 427/428 FE |
| Displacement: | 429 |
| Dome Volume: | -11.0 |
| Piston Head Type: | Inverted Dome |
| Piston Pin Diameter: | 0.975 |
| Ring Set Recommended: | J10008-4250-5 |
| Rod Length: | 6.490 |
| Stroke: | 3.780 |
| Weight – Nominal: | 620 |
