Pontiac GM Pontiac 455 LS5, Engine
| Engine capacity | 7,469 cm³ |
| Maximum power (range), hp | 300 - 335 |
| Maximum torque, N*m (kg*m) at rpm. | 563 (57) / 3200 |
| Fuel used | Gasoline Regular (AI-92, AI-95) |
| Fuel consumption, l/100 km | 23.7 - 28.7 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rochester 4-barrel carburetor |
| Maximum power, hp (kW) at rpm | 300 (221) / 4000 |
| Compression Ratio (Range) | 8.4 |
| Cylinder diameter (range), mm | 105.44 |
| Piston stroke (range), mm | 106.93 |
| Cooling system (range), l | 16.9 |
| Engine lubrication system (range), l | 5.7 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |