1976 Plymouth Feather Duster

That's weird, because if they did that, the lug pattern wouldn't match unless the 72 axle was swapped to B-body brakes and LBP axles. FWIW, it has the later master cylinder.

This is a scary car. Unknown-quality body work, rat's nest wiring, totally unknown engine internals.

Good point, I didn’t think about the difference in bolt patterns.