A727 Rebuild kits redux - Rebuild kits everywhere (62-70 vs 71+)

AIV, it will be fine. Worst thing you ever would have to do is juggle the kickdown band adjustment slightly IF it whams a bit going into second at light throttle. if not you are great!
You did a magnificent job documenting it. Sort of like an engineer would need to do for others to follow.....:D
Tom