Landman if you want to trade information on 702 v 12 I have photos and some DATA from OEM MANUAL, if you are interested let me know interested in your work on 702
They also had RT10 speeds and 3speed browned depended on how they got ordered new that's a B 7000 also had Detroit 6 71s and some 401 v6 cracker box also had 702 v 12 mostly in air force rocket carriers (one @ hill afb museum)