GMC GM Chevrolet Small-Block 307, Engine
| Engine capacity | 5,025 cm³ |
| Maximum power (range), hp | 115 - 157 |
| Maximum torque, N*m (kg*m) at rpm. | 278 (28) / 2000 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 17.7 - 21.8 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rochester 2-barrel carburetor |
| Maximum power, hp (kW) at rpm | 115 (85) / 3600 |
| Compression Ratio (Range) | 8.5 |
| Cylinder diameter (range), mm | 98.42 |
| Piston stroke (range), mm | 82.55 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |