I have an original 1966 American with the 199 six and the water heated intake manifold. I think 1966 was the first year for smog rules affecting the cars in CA. My car has air pump system. I thought the water heated manifold might have been used to reduce the choke "on" time and improve fuel vaporization for smog reasons. Maybe AMC thought they needed that to get a smog certification, but I really don't know what the testing rules were back then. The 232 from 1966 would have been had with either the Holley single barrel or the Carter 2-bbl but I don't know if either or both cars had the heated manifold. Joe Fulton --- On Tue, 1/6/09, Tom Jennings <tomj@xxxxxxx> wrote: > From: Tom Jennings <tomj@xxxxxxx> > Subject: Re: [Amc-list] Water line in six cyl. intake (was: Engine for sale) > To: "AMC/Rambler owners, drivers and fans." <amc-list@xxxxxxxxxxxx> > Date: Tuesday, January 6, 2009, 5:26 PM > Frank Swygert wrote: > > all the Holley 1909 1V carb 195.6 engines got the > water line. The > > Carter WCD 2V carb didn't have it, and I don't > think the other 1V > > carbs had it either. Don't know about the 199/232 > for sure, but I'm > > pretty sure none of them have a water heated intake, > not when the > > intake and exhaust are bolted together anyway. Could > be wrong... > > I wonder what the reason/logic is? It's > new-at-introduction, so there > were two manifolds out in the market on nearly identical > motors (199 vs. > 232). Perceived market-use? Was some big fleet (telephone > companies, > etc) demanding some sort of cold-weather thing with the > 199, so AMC just > did it across the board? Or is it some sort of > left-hand-lugnut silliness? > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list