manual vs Automatic crankshaft

This is what you want if its not drilled. We used the one below in my dads forged crank 440 because the manual pilot wasn't finished and we knew it cam from an auto car. As said above, you'll need to shorten the trans input shaft.

Mopar Performance Pilot Bearing

I know on a 360 we built for a guy we used a thinner brass bushing that NAPA sells.