leaf spring perches

yes , drive shaft angle is correct. the book calls it pinion angle, its not, drive shaft angle is what you need to measure!! mopar race books refer to it as drive shaft angle. the pads, need to be on, loose, then measure and tack welded. it's more work, yet is most accurate. the 5 degree is total of drive shaft and pinion angles. one can be 3 deg, other 2 deg, equals 5 deg total.