I talked with the ford dealer today, and the OEM part number for the 15-17 MT82 is listed as FR3Z-7003-F
I can order it for under $1,200 for a brand new 15-17 MT82 here:
https://www.tascaparts.com/oem-parts/ford-transmission-fr3z7003f
Using your method above with the three flanges you figure...
Resurrecting this post from the dead here..... I own a 2013 Boss 302 and my 4th gear is gone in the old MT82. If I wanted to upgrade to the gen 3 MT82 (Part no: BR3Z-7003-A) am I able to use my existing clutch, pressure plate, and flywheel? Outside of those three flanges you have mentioned...