This page provides a detailed comparison of the specifications for the International Harvester 666 and the Massey-Harris 55.
| International Harvester 666 | Massey-Harris 55 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | International Harvester | Massey-Harris |
| Engine Model | D312 | - |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Diesel | Gasoline |
| Engine Induction Type | Naturally aspirated | Naturally Aspirated |
| Engine Cylinders | 6 | 4 |
| Engine Displacement Value | 312 ci (5.1 L) | 312 ci (5.1 L) |
| Engine Rated Rpm | 2000 | 1507 |
| Transmission | ||
| Transmission Type | Sliding gear | Gear |
| Transmission Forward Gears | 5 | 5 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | - | 145.5 |
| Operating Weight Value | 7053 lb (3199 kg) | 7223 lb (3276 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 2WD |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | IH Fast Hitch | - |
| Hitch Category | II | Category 3 |
| Hitch Position | Rear | Rear |
| Operator Station Type | Open or Two-post ROPS (optional) | - |
| Starter Type | Electric | Electric |
