Pontiac GM Pontiac 400 W72, Engine
| Engine capacity | 6,558 cm³ |
| Maximum power (range), hp | 200 - 220 |
| Maximum torque, N*m (kg*m) at rpm. | 434 (44) / 2800 |
| Fuel used | Gasoline Regular (AI-92, AI-95) |
| Fuel consumption, l/100 km | 14.7 - 19.5 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rochester M4MC 4-barrel carburetor |
| Maximum power, hp (kW) at rpm | 200 (147) / 4000 |
| Compression Ratio (Range) | 8.1 |
| Cylinder diameter (range), mm | 104.68 |
| Piston stroke (range), mm | 95.25 |
| Cooling system (range), l | 17.4 |
| Engine lubrication system (range), l | 5.7 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |