Those are the right part numbers.
There are many parts that mopars of the same era share in common.
A, B, E bodies use the same lower and upper bushings, tie rod adjusting sleeves.
73-76 A body disk and 10" drum, All E body, all B-body use the same upper ball joints. K-727... as do most fabricated short track race cars
Depending on the style most strut rod bushing are same for A, B, E.