Description
| Bore – Actual: | 4.040 |
| Bore – Oversize: | 0.040 |
| Compression Height: | 1.100 |
| Compression Ratio – Actual: | 9.5:1 @ 70cc |
| Cylinder Head: | Small Block Ford 20 DEG |
| Piston Head Type: | Flat Top |
| Piston Pin Diameter: | 0.927 |
| Ring Set Included: | JG31F8-4040-2 |
| Rod Length: | 5.400 |
| Stroke: | 3.400 |
| Weight – Nominal: | 399 |
