Hmmmm.... That's an interesting decision.
If you intend to the keep the 80 and the 1FZ-FE powerplant, then maybe putting the used engine in and rebuilding your the one in there now when you get home in the comfort of your own garage.
If you are not dedicated to the 1FZ, then drive it home, let it blow, and then swap out.
It is an interesting decision. Problem with driving my rig home now, is I already have the engine out
So, I either need to swap or rebuild now...at the most cost effective rate. The swap is obviously more cost effective, but I have my concerns.
Thanks for the input on the engine...since I have never seen the inside, I didn't know if that was normal for a 1FZ, or if it looked overly dirty.