Wow, a 6 banger. If it's as the seller describes, it is not a bad deal for an unusual wagon. I don't know my AMC's too well, but I wonder if the tranny is B-W or Mopar?
I like the style, I had a 67 Rebel 660 h/t in the early 80's with the 232 and B-W trans, it was actually quite good on gas.