Mercury Ford Y-block 256, Engine
| Engine capacity | 4,183 cm³ |
| Maximum power (range), hp | 161 |
| Maximum torque, N*m (kg*m) at rpm. | 323 (33) / 2200 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 14.2 - 17.4 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | Holley 2140 4-barrel carburetor |
| Maximum power, hp (kW) at rpm | 161 (118) / 4400 |
| Compression Ratio (Range) | 7.5 |
| Cylinder diameter (range), mm | 91.9 |
| Piston stroke (range), mm | 78.7 |
| Cooling system (range), l | 18.9 |
| Engine lubrication system (range), l | 5.7 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |