46rh rebuild (518)

I hope I live long enough to get an A500/518 in my Dart. I have a Transgo shift kit that allegedly can convert the things to manual VB. TFOD-3. John Cope has a video on a VB he markets

https://www.coperacingtrans.com/?product_cat=valve-bodies
https://www.youtube.com/@coperacingtrans/videos