Crankshaft Rebuilders remanufactures the highest quality AMC,Jeep Crankshafts available. All Crankshaft Rebuilders AMC, Jeep Crankshafts are remanufactured in the USA by quality technicians with years of experience. This crankshaft kit fits 304, 360 AMC and Jeep engines from 1972-1993 with forging# 3214724