Pontiac GM Pontiac 400 L74, Engine
| Engine capacity | 6,558 cm³ |
| Maximum power (range), hp | 335 |
| Maximum torque, N*m (kg*m) at rpm. | 583 (59) / 3400 |
| Fuel used | Gasoline Regular (AI-92, AI-95) |
| Fuel consumption, l/100 km | 22.8 - 25.2 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rochester 4-barrel carburetor |
| Maximum power, hp (kW) at rpm | 335 (246) / 5000 |
| Compression Ratio (Range) | 10.75 |
| Cylinder diameter (range), mm | 104.68 |
| Piston stroke (range), mm | 95.25 |
| Cooling system (range), l | 16.8 - 17.6 |
| Engine lubrication system (range), l | 5.7 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |