I have a 79' F-100 no orginal AC. Is it easier or better to add an aftermarket AC or can "factory" air be added by scavanging used parts or factory replacements. Thanks

 

If you are serious about A/C and are keeping the truck. go with A after market unit check out http://www.ackits.com/ you can get a fit for your exact truck Then you wont be playing the used parts might not be any good song. while sitting in your hot truck!