Can the input shaft be swapped in a 74 4speed to work with the 3b bellhousing?
what is needed to have enough vacume to make the brakes work?
I'm considering buying a bj60 that is rusted out for 1300 obo or a 3b by itself for 400. My trans is allready rebuilt so I'd like to keep it, how much of a pain in the but would it be to swap input shafts?

what is needed to have enough vacume to make the brakes work?
I'm considering buying a bj60 that is rusted out for 1300 obo or a 3b by itself for 400. My trans is allready rebuilt so I'd like to keep it, how much of a pain in the but would it be to swap input shafts?
