My bad, Larry. Didn't look at a second page of listings. 64-67 Chevelle (exc. Wagon/El Camino) along with some other years full size, non vented is #405373 and another listed as 66-67 Chevelle (El Camino) w/P.S. (396) is #3914958. What P/S has to do with anything is beyond me - also doesn't note whether vented or non vented but as John pointed out, I'd say it's non vented.
Dale McIntosh 67 El Camino 1967 Chevelle Reference CD http://www.chevellecd.com ACES #1709/TC Gold #92 -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Larry Shouse Sent: Sunday, February 19, 2006 7:52 PM To: The Chevelle Mailing List Subject: Re: [Chevelle-list] Gas tank ... John, What you are saying makes sense to me concerning spills, but it's not in line with what Dale posted about what the Chevrolet book says, which said "all take the same vented cap (#3843698)". Not pointing fingers at anyone here, just curious... Larry Shouse ----- Original Message ----- From: "John Nasta" <[EMAIL PROTECTED]> To: "The Chevelle Mailing List" <Chevelle-list@chevelles.net> Sent: Sunday, February 19, 2006 8:43 PM Subject: Re: [Chevelle-list] Gas tank ... > If you use a non-vented cap on a EC or station wagon, you will create a > vacuum inside the tank and eventually the engine will be starved of fuel. > For all the other applications, you need a non-vented cap and the tank > should have a vent line. It has nothing to do with emissions. It has > everything to do with whether or not you want gas to spill out of the back > of your car as you accelerate. > > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Larry Shouse > Sent: Sunday, February 19, 2006 8:37 PM > To: The Chevelle Mailing List > Subject: Re: [Chevelle-list] Gas tank ... > > Dale, > > The catalog lists a third cap, this one "vented, repro" that fits 64-70 > for > $6.95. > > Is the vented vs. non-vented strictly an emissions thing, or will using > the > non-vented one I bought have an adverse effect? > > Anyone? > > Larry Shouse > > > > >