Chevrolet GM Vortec L31, Engine
| Engine capacity | 5,733 cm³ |
| Maximum power (range), hp | 255 |
| Maximum torque, N*m (kg*m) at rpm. | 445 (45) / 2800 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 15.7 - 16.8 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | OHV, SFI |
| Maximum power, hp (kW) at rpm | 255 (188) / 4600 |
| Compression Ratio (Range) | 9.4 |
| Cylinder diameter (range), mm | 101.6 |
| Piston stroke (range), mm | 88.39 |
| Number of valves per cylinder (range) | 2 |