Since you have a manual set up, get a MC with a 15/16" bore.

Like this...

https://www.manciniracing.com/ristdemacy.html


1972 Cuda 340 4 speed, 2001 Ram CTD 4x4 6 speed, 1970 Duster 408 4 speed, 1996 Ram 5.9 2x4 auto, 1965 Coronet 500