8 3/4 complete rear end

I have a complete 742 case 8 3/4 rear. already fitted with disc brakes. 3.55 posi. all brand new never used. all that is needed is grease and brake lines for the rear itself. narrowed 4 inches with perch pads welded to line up with frame rails. e brake cables included. $2800 Knoxville, Tn.