Hi all,
I've got a 1990 R1500 Suburban, 350 / 700R4 / 10 bolt with 3.73 factory posi.
As far as I know, that's pretty much a regular C10 setup, with 63.5" axle width WMS-WMS.
What I'd like to achieve is a massive increase in axle width, and be closer to 70" width, even 72" is OK.
I don't care...