Pontiac GM Pontiac 455, Engine
| Engine capacity | 7,469 cm³ |
| Maximum power (range), hp | 185 - 370 |
| Maximum torque, N*m (kg*m) at rpm. | 447 (46) / 2000 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 21.9 - 28.7 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rochester 4-barrel carburetor |
| Maximum power, hp (kW) at rpm | 185 (136) / 4000 |
| Compression Ratio (Range) | 7.6 - 10.25 |
| Cylinder diameter (range), mm | 105.44 |
| Piston stroke (range), mm | 106.93 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |