This must be another variation on that old deal where any car with a "square" looking body is a Model A according to the uninformed. "Hey dude, if I've never heard of that engine it must be one of them flathead things man! They're really kewl. I wanna build me one o' them ol' skool rat rod things too."

Yet another example of what happens when you don't think accurate use of terminology is important.

You're a wise man for seeking enlightenment Mr. Wood.