alright, my axle housing is out for powdercoating, and i'm hoping to get it back by the weekend. I'm hoping to get the whole 9" and 4 wheel disc brake swap done by sunday. So, since my housing is gone, i can't measure the length i'll need for the driveshaft. Does anyone know the length needed for a '65 mustang with 9" and C4? I'm not sure which yoke i have on the 3rd member, but i do know it's out of a late 70's bronco.