Fuel tank:75 gal (283.9 L)
Engine options:Allis Chalmers 5.6L 4-cyl diesel, Allis Chalmers 7.0L 6-cyl diesel
Details 5.6L 4-cyl:Allis Chalmers 7000 turbocharged diesel, 4-cylinder, liquid-cooled, Displacement 344 ci (5.6 L), Bore/Stroke 4.437x5.562 inches (113 x 141 mm), Power 135 hp (100.7 kW), Air cleaner dry, Rated RPM 2200, Torque 360 lb-ft (488.2 Nm), Torque RPM 1650, Starter electric, Starter volts 24
Details 7.0L 6-cyl:Allis Chalmers turbocharged diesel, 6-cylinder, liquid-cooled, Displacement 426 ci (7.0 L), Bore/Stroke 4.25x5.00 inches (108 x 127 mm), Rated RPM 2200, Starter type electric, The four-cylinder 7.0L engine was introduced at serial number 1910 due to problems with the original four-cylinder engine.