Maybe from vehicle to vehicle is different but my 80 on 37s are:
-3.5" fronts and 4" rears terrain tamer smart coils and IMS shocks
-Stock panhard front and rear
-Stock driveshafts front and rears
-Stock rear lower & upper arms
-3" Delta panhard bracket
-3L delta arms
-Perrys rear bump stops
Whiteline swaybar and LCP brackets
No vibrations and casters are 3 degrees
-3.5" fronts and 4" rears terrain tamer smart coils and IMS shocks
-Stock panhard front and rear
-Stock driveshafts front and rears
-Stock rear lower & upper arms
-3" Delta panhard bracket
-3L delta arms
-Perrys rear bump stops
Whiteline swaybar and LCP brackets
No vibrations and casters are 3 degrees