Re: 7.3, 6.0 and or 6.4????
There is a diesel forum link on the left of the page. You might want to check it out. Personally I would get the 7.3 but it's older like you said. The 6.0 might be good if you do a few things to it. You can usually find them at a pretty good price.
2000 ford escort dohc 4 cyl