I have seen many forum posts and ebay posts that claim factory air was not offered in chevy pickups until 1965. I have a 1963-1966 shop manual on CD that is labeled as a liscenced reprint of the General Motors shop manuals. It clearly shows an under dash A/C unit for 1963, (which could be an add-on, but not likely) and the 1964 section of the manual clearly lists and shows the same components, both in-dash and under the hood as the 1965 and 1966 sections of the manual. It even states that the newly designed system came out in 1964. If this was dealer add-on air, there would have had to been a tremendous amount of firewall and dash work to do. If anyone REALLY knows, please enlighten me.

Thanks

Dave

Last edited by db64chevy; 07/25/2013 2:16 PM.