Description
| Block Height: | 9.000 |
| Bore – Actual: | 4.145 |
| Bore – Oversize: | .020 |
| Compression Height: | 1.062 |
| Compression Ratio – Actual: | 14.1 @ 58cc |
| Cylinder Head: | Chevrolet 18 |
| Displacement: | 418 |
| Dome Volume: | 2.5 |
| Piston Head Type: | Dome |
| Piston Pin Diameter: | 0.927 |
| Ring Set Recommended: | J10008-4145-5 |
| Rod Length: | 6.000 |
| Stroke: | 3.875 |
| Weight – Nominal: | 457 |
