if its like my 72 lincoln mark iv, its just regular springs and shocks in back so cups should work, and i fit 4s with no mods at all not even new springs or shocks in front or back and they didnt rub on skinnys, so it shouldnt be too much to do
Click to view attachmentalso if you go to oreilys you can get air shocks from the 72 continental for the back and also the front! theyll have to order them but they can get them they told me