Gmt800 swap is very simple and effective solution, there is a stickied thread about it already under axles and brakes
a lot of fluff about making the spacers in the beginning as im guessing the CM spacers werent an option when this thread started
13" NBS rear disc on 14 bolt SF
This is also on FSC so It might look familiar. So my truck has looked like this for about a month since my 10 bolt took a dump. Knowing this would happen eventually I had picked up a rusty old 14 bolt semi about 3 months prior that came with a matching front ifs and 4.11 for $100...
www.gmt400.com
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