GMC SFI, Engine
| Engine capacity | 5,965 cm³ |
| Maximum power (range), hp | 300 |
| Maximum torque, N*m (kg*m) at rpm. | 481 (49) / 4000 |
| Fuel used | Petrol |
| Engine type | V-shaped, 8-cylinder |
| Maximum power, hp (kW) at rpm | 300 (221) / 4800 |
| Compression Ratio (Range) | 9.4 |
| Cylinder diameter (range), mm | 101.6 |
| Piston stroke (range), mm | 91.4 |
| Number of valves per cylinder (range) | 2 |