| Engine options | |
| Allis Chalmers 4.3L 6-cyl gasoline | |
| Allis Chalmers 4.5L 6-cyl diesel |
| Engine Detail | |
| Allis Chalmers G-262 | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 262 ci 4.3 L |
| Bore/Stroke | 3.56x4.375 inches 90 x 111 mm |
| Power (gross) | 86 hp 64.1 kW |
| Rated RPM | 2200 |
| Torque | 230 lb-ft 311.9 Nm |
| Torque RPM | 1300 |
| Starter | electric |
| Starter volts | 12 |
| Engine Detail | |
| Allis Chalmers 6DA-273 | |
| diesel | |
| 6-cylinder | |
| liquid-cooled inline | |
| Displacement | 273 ci 4.5 L |
| Bore/Stroke | 3.75x4.125 inches 95 x 105 mm |
| Power (gross) | 81.5 hp 60.8 kW |
| Rated RPM | 2200 |
| Torque | 212 lb-ft 287.5 Nm |
| Torque RPM | 1600 |
| Starter | electric |
| Starter volts | 12 |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on October 28, 2025 |