Google pulls up a million links and some good info, but I'm having zero luck nailing down what the engine is (it's not a 390FE, a B230F, or a 22RE.

I'm guessing someone here knows something on the subject.
The story is such. My youngest is married and has a child. Not a home, a car or much of anything. My Bride is disabled and my income is finite and minute, but we REALLY want her to finish college. I found a 2001 Hyundai Elantra for $300 with a bad engine and "IF" pull-a-part has something decent, I can get an engine for under $200. This is really the only way we can find her anything cheap and cheap on fuel that's family friendly at present.
Many thanks,
Frank