On waiting for the right deals on motors...
I picked up an 89 7.3 n/a, 2wd ZF5, wiring harness and motor mounts with 111k for $200. That was this passed summer.
A few weeks ago I picked up a running (had it running before I pulled it) 6.9 n/a, radiator, fan shroud, wiring harness, motor mounts...