fs 2 700r4s 60 for both

i have 2 700r4 transmissions, i have 1 tail houseing for them, one i have no clue of condition, the other one was in my car and was starting to slip so they would probably good cores
, i also have a 700r4 converter

im assuming theyre 90 degree bellhousings?

what spline is the output shaft?

there both from camaros 27 spline

need these gone 60 for both or im scraping them