A body Steering Boxes

1973 brought in a bunch of steering and suspension changes for Mopars… not all of them were good.
I read awhile back about the transverse torsion bar design for the FMJ body cars. The only advantage those offered for production was the room to place pre-catalytic converters right off of the manifolds, something impossible with a standard torsion bar setup. It also resulted in a weight increase and a shift of that weight forward. Not good for handling at all.

And yet before widespread MII based conversions and Crown Vic swaps the Volare front suspension conversion was very popular among hot rodders, especially for classic trucks. There's entire books written about doing a Volare suspension swap on '56 Ford trucks.