Heres my 80 after new rear springs and 37's. Hoping the rear springs settle in a bit otherwise ill be pulling a leaf.
Specs are:
Rufs from 1 ton u haul toyota
67" chevy 3.5" lift springs & oribt eye shackle mounts
4:88 v6 diffs with lock rights f&r
4.7 t case gears
30 spline chromos
marlin short shifter
ifs rear axle
37" procomp xtreme mt2's
17" series 97 wheels
thorley header
engnbldr 268 cam
bobed bed around 18"
still a ton more i havent had time to get installed
-Nik