73-76 Bench Seat Question

This I know is that 74 up with buckets had a different inside rail on the passenger side cause the floor pan was modified to allow for the catalyst converter. Idt it will other for a bench seat. Kim. Not reallly helping u any

That was '75. The floor pan was the same from '67-74.

And I think it was the inner rail on the DS seat, not the passenger side.