IN 1928 THE LATER MODEL PRINCES GOT THE 3 BOLT OIL PUMP LIKE THE 101 AND CHIEF. AT THIS POINT I BELIVE THE CRANK PIN CHANGED. ITS THE SAME CRANK PIN EXCEPT IT HAS OIL CROSSDRILLING IN THE SHAFT. (PLS CONFIRM THIS ON YOUR OWN VOLITION)
IN 1928 THE LATER MODEL PRINCES GOT THE 3 BOLT OIL PUMP LIKE THE 101 AND CHIEF. AT THIS POINT I BELIVE THE CRANK PIN CHANGED. ITS THE SAME CRANK PIN EXCEPT IT HAS OIL CROSSDRILLING IN THE SHAFT. (PLS CONFIRM THIS ON YOUR OWN VOLITION)