Chevrolet Big-Block L78, Engine
| Engine capacity | 6,489 cm³ |
| Maximum power (range), hp | 425 |
| Maximum torque, N*m (kg*m) at rpm. | 563 (57) / 4000 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 22.3 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | OHV, 4-bb carburetor |
| Maximum power, hp (kW) at rpm | 425 (313) / 5600 |
| Compression Ratio (Range) | 11 |
| Cylinder diameter (range), mm | 104 |
| Piston stroke (range), mm | 95.5 |
| Cooling system (range), l | 18 |
| Engine lubrication system (range), l | 4.7 |
| Number of valves per cylinder (range) | 2 |