Black M Code GTS at Mecum

LO23M8B said
ps they did have a a body dana also.

no they did not.

Are you thinking of the 68 Hemi Dart/Barracudas? ... they used a B-body Dana and B-body 8 3/4 with large bolt pattern. That’s why those cars have odd looking rear rim to move the tire inward to make up for the wider rear end.