Pilot Bushing

Never heard or seen something like that- bushings are usually inserted directly into the crank flange counter bore (if your crank was drilled for one), bearing adapters get set into the flange convertor bore... Are you sure you don't have this
View attachment 1716333531
and are just missing the roller insert?
That is what I have in the crank now, it was an auto motor out of 2000 3500van , the insert in your pic fits fine but I was informed that the pioneer bushing could be inserted to replace the bearing. So that is what I'm looking for is the bushing that will fit where the bearing is.