Small block 3 speed /6 3 speed

Ok!

Yes the tranny is from a 72 Duster, main case stamping is pp230 4227

Listen, I'm trying to figure out how to use this site.
When I read your message, is the little box that says QR
the best way for me to respond to someone.

I think I've been talking mostly to myself on this darn thing. LOL!!!