Hello. I have a 7.25 axle from a 1972 Dodge Dart and a 7.25 axle from a 1973 Dodge Dart. Now the question: the axle from 1972 has a bolt circle of 4 inches. However, the axle from 1973 was 4.5 inches. could I remove the drive shaft from the smaller 4 inch axle and swap it for my 4.5 inch...