International Harvester  McCormick Deering 10-20   Production: 1923-1940  Length: 123"  Width: 60" Height: 62"    Weight: 5128   Belt Hp: 24.81  Draw bar Hp: 19.60  Maximum Pull: 2955  Number of Plows: 2   Fuel Efficiency: 10.05 Engine: IHC 4 Cylinder   Displacement: 2.84 Bore: 4.250  Stroke: 5.000   Rpm: 1050  Magneto: E4-A or F-4   Air Cleaner: IHC 60 Carburetor: IHC 1.25"   Pulley Size: 15.25x8.5 Pulley Rpm: 645 Pto Diameter: 1.5  Pto Rpm: 543   Forward Speeds:  2.25, 3, 4.25   Reverse Speeds: 2.325   Front Tires: Steel, 6.00x20  Rear Tires Steel, 11.25x28, 12.75x28 13.50x28