Allis Chalmers H3

The Allis Chalmers H3 is a compact tractor built for farm work. It has a gasoline engine with four cylinders and 149 cubic inches of displacement. The engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger. It runs at 1650 RPM and has a cooling system that holds 9 quarts of coolant.

This tractor is 108.75 inches long and 48.3 inches tall, making it suitable for various farm tasks. It weighs 7395 pounds, which gives it good stability. The H3 has a two-speed power shift transmission with 8 forward gears and 2 reverse gears. It uses mechanical clutches for steering and has an open center hydraulic system. The electric starter makes it easy to get the tractor running. One unique feature is its tall exhaust, which stands at 71.7 inches high.