45RFE question

The 4.7 does have the same pattern as small block and gen 3 hemi. BUT, the offset at the rear flange is different from small block to 4.7/gen 3. ATI and Bouchillon have adapter flexpltes for this, BUT, they do Not have the ring gear on the plate for the RFE. Only designed for older Torqueflites.
Hmmmm. That makes me just want to not do it right there. All that work and still not controller for transmission.
Thank you.