my problem is that a lot of them seem to claim these are an exact fit- except a few do say they use a slider caliper.

if you look at http://www.mbmbrakeboosters.com/vmchk/Spindles/Mopar-B-E-Body-Spindles-with-Caliper-Brackets.html



it shows a slider caliper bracket (at least it looks like one to me).

verses the ebody bracket that uses a Pin and rubber busings (I dont have a picture of the bracket on my car but the calipers look like

those calipers dont look like they fit the brackets in the above picture