Packard Packard Inline Eight 288, Engine
| Engine capacity | 4,730 cm³ |
| Maximum power (range), hp | 135 - 165 |
| Maximum torque, N*m (kg*m) at rpm. | 312 (32) / 2000 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 14.7 - 18.7 |
| Engine type | In-line, 8-cylinder |
| Additional engine information | carburetor Carter WGD-986S two-chamber |
| Maximum power, hp (kW) at rpm | 135 (99) / 3600 |
| Compression Ratio (Range) | 7.7 - 8 |
| Cylinder diameter (range), mm | 88.9 |
| Piston stroke (range), mm | 95.25 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |