I'd have asked them, when did they start making that kind of an engine, is it a one-off? See what he says. If he just turns around asing another stupid question, tell him he doesn't know what the **** he's talking about.
Interestingly though I saw an old Ford at the wreckers in the summer with an I6 in it. Was a mirror image of the jeeps'.
The beatings will continue until attitudes improve!
HID Quad bi-xenon + foglight retrofit