International Harvester  Farmall F-20   Production: 1932-1939  Length: 139"  Width: 95.5" Height: 76   Weight: 4500   Belt Hp: 27.84  Draw bar Hp: 20.64  Maximum Pull: 2927  Number of Plows: 2   Fuel Efficiency: 10.53 Engine: IHC 4 Cylinder   Displacement: 220.9 Bore: 3.750  Stroke: 5.000   Rpm: 1200  Magneto: E4-A or F-4   Air Cleaner: IHC 60 Carburetor: Zenith K-5 1.25"   Pulley Size: 15.5x6.5 Pulley Rpm: 654 Pto Diameter: 1.125  Pto Rpm: 505   Forward Speeds:  2.25, 2.75, 3.25, 3.75   Reverse Speeds: 2.75   Front Tires: Steel, 6.00x16  Rear Tires Steel, 9.00x36, 10.00x36, 11.25x28