I will include the picture link :
The boys and I are building a 64 Shortbed . It was a small window 2wd and not is a large window 4x4 using a 5.3LS 4l60E AND 241 T case and 79 Ford front HP Dana44 with coil spring suspension .
https://www.dropbox.com/sh/wgg1pc065...J7xSlJ6va?dl=0