Buick GM Chevrolet Small-Block 305, Engine
| Engine capacity | 5,001 cm³ |
| Maximum power (range), hp | 127 - 170 |
| Maximum torque, N*m (kg*m) at rpm. | 305 (31) / 2400 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 11.8 - 20.5 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rochester M2MC 2-barrel carburetor |
| Maximum power, hp (kW) at rpm | 127 (93) / 3200 |
| Compression Ratio (Range) | 8.6 - 9.5 |
| Cylinder diameter (range), mm | 94.89 |
| Piston stroke (range), mm | 88.39 - 89.39 |
| Cooling system (range), l | 15.2 |
| Engine lubrication system (range), l | 5.7 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |