Once again you have not done the conversion and don't know what the hell you are talking about! Physically LOOK at any 73-up A-Body with factory disc brakes and the track difference it very noticeable! My only mistake is that it is 1-1/2" total, not 1-1/2" per side, so 3/4" difference per side...
I was in the basement/hoarder cave last night and had almost forgot about the 3-400 Hemmings Motor News laying on a shelf I built 30 years ago. Just moving them upstairs and out to the recycling bin will probably kill me...
I have a 2000 Dodge parts van beside my house filled to the top with the magazines I bought since the early 70's. If I just had all the money back...LOL..
Well you make the assumption that everyone has your abilities, most don't, I am glad you do. I'm just telling him the easy way to do it that works and has been done dozens of times over the years...