GMC LE4, Engine
| Engine capacity | 6,554 cm³ |
| Maximum power (range), hp | 180 |
| Maximum torque, N*m (kg*m) at rpm. | 420 (43) / 2400 |
| Fuel used | Petrol |
| Engine type | V-shaped, 8-cylinder |
| Maximum power, hp (kW) at rpm | 180 (132) / 3500 |
| Compression Ratio (Range) | 8.3 |
| Cylinder diameter (range), mm | 104.1 |
| Piston stroke (range), mm | 96.5 |
| Number of valves per cylinder (range) | 2 |