Description
| Block Height: | 9.240 |
| Bore – Actual: | 4.075 |
| Bore – Oversize: | .010 LT4 |
| Compression Height: | 1.295 |
| Compression Ratio – Actual: | 10.0:1 @ 65.5cc |
| Cylinder Head: | Gen 5 LT4 |
| Displacement: | 378 |
| Dome Volume: | -6.7 |
| Piston Head Type: | Dome |
| Piston Pin Diameter: | 0.927 |
| Ring Set Recommended: | JG3108-4075-5 |
| Rod Length: | 6.125 |
| Stroke: | 3.622 |
| Weight – Nominal: | 0 |
