I don't have a parts book, but if it has prongs sticking out the back of it, it isn't a headlight switch for a 67/68. The HVAC "rear air" or "rear heat" control switch is a much more likely use for the 2771122. The headlight switch comes with an attached harness, no prongs. Chris's point about the headlight switch function being slightly different between 67 and 68 (the park lights are on with the headlights, on the 68, I think he said) is most likely accomplished by a change to the wiring harness which is part of the switch assembly (thus the different part number for the assembly) - I believe either year switch will work fine in either year car. To get the park lights to come on with the headlights, one would have to move one wire - the parking light wire - from the park light terminal of the headlight switch to the tail light terminal. The two I rebuilt recently were a 67 and a 68, the switches themselves were identical - I didn't think to check to see what the difference was in the little harness. Dick Benjamin ----- Original Message ----- From: "Peter Engel" <peter.engel@xxxxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Friday, January 31, 2003 10:44 AM Subject: RE: Re: IML: need h/l switch year > "George" > > Oops! I did remove a 2771122 switch from a 68 Newport some months ago > but it was not the headlamp switch. It was either the emergency flasher > switch or the HVAC blower switch. As someone else said, the same p/n > may be used for the rear defogger but this 68 didn't have that option. > > http://www.bos-engel.com/temp/switches1.jpg > > Pete in PA > > > From: "George Bush" <jaredadam@xxxxxxxxxxx> > Subject: IML: need h/L switch year. i have part# > Date: Thu, 30 Jan 2003 19:47:24 -0500 > Reply-To: mailing-list@xxxxxxxxxxxxxxxx > > > I bought a Headlight switch that does not seem to fit my 67 crown. This > > switch has the number 2771122 on it. It has 3 prongs on the back. > > >