Value of unknown 400 engine.

That's cool and all.....but remember, your wallet has a vibe too. lol Keep us posted!
I'm gonna check it out later this week. The guy is a neighbor of one of my customers, and the engine is not currently listed anywhere for sale. So at least there's some connection there, and not a random Craigslist deal.

Well, maybe my car will actually get a Mopar engine after all. If it doesn't work out I'll make valvetrain and connecting rod wind chimes, and drop in the LS. Lol