removed wheel adapters 8x170mm to 8x6.5
re drilled hubs to 8x6.5 and now 3" narrower.
i used the wheel adaptor with studs pulled as a template bolted to each unit bearing and then center punched the new hole pattern. center drilled and then drilled to size on Mill.
had to turn down OD of unit bearing bore for 8x6.5 wheels (chevy bore) also on lathe.
probably about 2 hours of labor and 4 hours of machine work. seemed like a lot of work but i guess wasn't too bad.
swapped in 4340 stubs in the rear also while it was apart.
adjusted steering ram as now i only have 1/8" clearance in rear of tires to link at full lock

everything else nice and tight.
realized i turned down hubs much more than they needed to be as i forgot about where the rotor lives. but now it would take chevy rotors if i wanted. (had to drill Ford rotors to 3/4" lug holes to catch the 8x6.5 new pattern.
wheels bolted on without issue like factory so i guess it was a success with the tolerances i achieved.