Pontiac GM Chevrolet 305 LG4, Engine
| Engine capacity | 5,001 cm³ |
| Maximum power (range), hp | 135 - 160 |
| Maximum torque, N*m (kg*m) at rpm. | 312 (32) / 2400 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 11.8 - 14.7 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rochester E4ME 4-barrel carburetor |
| Maximum power, hp (kW) at rpm | 135 (99) / 3800 |
| Compression Ratio (Range) | 8.6 - 9.5 |
| Cylinder diameter (range), mm | 94.9 |
| Piston stroke (range), mm | 88.4 |
| Cooling system (range), l | 16.6 - 19.6 |
| Engine lubrication system (range), l | 4.7 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |