Engine Displacement: Notes
GENERAL SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Displacement | 256 Cu. In. (4.2L) | |
| Bore | 3.39" (86.0 mm) | |
| Stroke | 3.54" (90.0 mm) | |
| Compression Ratio | ||
| Non-Supercharged | 11.0:1 | |
| Supercharged | 9.0:1 | |
| Horsepower @ RPM | ||
| Non-Supercharged | 300 @ 6000 | |
| Supercharged | 400 @ 6100 | |
| Torque Ft. Lbs. @ RPM | ||
| Non-Supercharged | 310 @ 4100 | |
| Supercharged | 408 @ 3500 | |