need the help of mopar/suspension gurus!

Possible bad idler arm also.
The front climbs when there is sufficient toe in to force the car up from the wheels trying to come together.
Have dealt with it personally, and in my case it was bad lower control arm bushings that made it change again after adjustments.
You say you changed yours, so it's got to be idler arm, ball joints or tierod ends.

If he used poly bushings they don't have to be tightened under a load.