Here's what I get from this post. Steve says PO lowered truck, PO actually RAISED truck.
Longbox says put it back to "spring under" which WILL lower it. Albeit back to "stock". You would use trigonometry, not geometry, to conclude an angle change, to a 60"(guess) drive shaft, of 2.86 deg +/- a six pack.
For shocks, since you are going to change geometry, watch video no. 2. After getting those three dimensions and observing eye type/mounting type, take all that to anywhere that sells shocks. Napa, Monroe, Gabriel, Rancho, etc.


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn