This page provides a detailed comparison of the specifications for the Allis Chalmers Unknown and the Oliver 440.
| Allis Chalmers Unknown | Oliver 440 | |
|---|---|---|
| Images | ||
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| Engine | ||
| Engine Manufacturer | Le Roi | Continental |
| Engine Model | 2-C | - |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Gasoline | Gasoline |
| Engine Induction Type | Naturally aspirated | Naturally Aspirated |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 138 ci (2.3 L) | 140 ci (2.3 L) |
| Engine Rated Rpm | 1200 | 1800 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 1 | 4 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 156 | - |
| Width Value | 54 | - |
| Operating Weight Value | 2500 lb (1134 kg) | 2500 lb (1134 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | - |
| Drive Type | 2WD | - |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
