Machined Crankshaft fits Ford 120, 9N, 2N, 8N, 9N, 6303A FREE SHIPPING Posted onAugust 31, 2023AuthoradminCategoriesmachinedTags6303a, crankshaft, fits, ford, free, machined, shipping Compatible with Ford Tractor(s) 2N (1/42-12/47), 8N (1/48-12/52), 9N (1/39-12/41). Compatible with Ford Engine(s) 120 (4 cylinder gas). Replaces Ford OEM nos 9N6303A. Replaces Casting nos 9N6363A. Engine Bore: 3.1875. 40 & Mains are.