Mercury Ford 385-series 429, Engine
| Engine capacity | 7,033 cm³ |
| Maximum power (range), hp | 197 - 375 |
| Maximum torque, N*m (kg*m) at rpm. | 434 (44) / 2600 |
| Fuel used | Gasoline AI-91 |
| Fuel consumption, l/100 km | 21.9 - 30.4 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Rawsonville 4-barrel carburetor |
| Maximum power, hp (kW) at rpm | 197 (145) / 4400 |
| Compression Ratio (Range) | 8.5 - 11.5 |
| Cylinder diameter (range), mm | 110.79 |
| Piston stroke (range), mm | 91.19 |
| Cooling system (range), l | 17.8 - 18.6 |
| Engine lubrication system (range), l | 3.8 - 6.6 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |