Any need to know : changing crank/cam shaft ping gear/sprocket ?

What is your question?

Motor Swapped a 2000 4.7L with a 2002. wouldn't start. OBD II said P1391. I replaced both sensors. Still wouldn't start . At a loss . I found this site. Learned I need to swap the crank/cam shaft ping gear/ sprocket . The PCM Box 2000 ,3 Plug The PCM Box 2002 ,4 Plug Is there any adjustments needed.