I would not put a dime into a Dana 35 rear. Get a Dana 44 or a Ford 8.8.
We put a Scout Dana 44 with 4:10's in a 93 YJ had to weld on new spring pads and add wheel spacers to make it 5 on 4 1/2.
Rubicon Rich ,05 TJ Rubicon: PatriotJeepers.com
86 CJ7 258,T18,Scout Dana300,twin sticks,Dana44's,4W Disc, locked,35's,YORK OBA,Warn 8274,fullcage.
51 M100 1/4 ton Jeep trailer