The J.I. Case 350 is a utility tractor built in 1957 in Rock Island, Illinois, USA. It was an upgraded model 300 with a larger engine and was available as the model 350 standard or the model 351 row-crop tractor. It features a 2.7L 4-cylinder gasoline engine, two transmission options (12-speed and 4-speed gear), and two-wheel drive with optional power steering. The tractor has an open operator station, disc brakes, and a Case Eagle Hitch. The rear PTO is live with a 540 RPM type. Dimensions include a 78.1 inch wheelbase, 131.5 inch length, and a weight of 4275 lbs. Tire options include various agricultural front and rear sizes. The belt pulley diameter is 9.25 inches with a width of 6 inches and runs at 1290 RPM.