Hello. I recently purchased a Moser fabricated 8.75 and am in the process of installing it in my '73 Dart. I had it made to optimize the wheeler space with a 15x8.3 Weld S71 and 255 60 ET Drag Radials. I got everything mocked up - spring perches @ 42" and u-bolts snugged up, offset shackles, I...