Today, thanks to companies like Classic Auto Air (CAA), upgrading your Mustang to the comfort of air conditioning means all new parts with modern electronic controls with full heat, A/C, and defrost functions and the efficiency of a modern rotary compressor. Here is a link to the Mustang 360 article. Here is a link to Mustang Air conditioning system.
Designed specifically for the sixth-generation Ford Truck this A/C kit…..
If you are looking to have the stock look……
Having A/C in your classic 1970 Ford Mustang is easier than ever…
Classic auto Air has Perfect Fit Elite™ first-generation Ford Mustang A/C kits are model-specific designed. That makes for an easier installation and years of trouble-free operation. Drawing on inspiration of how the 1969 Mustang was engineered Classic Auto Air built on the Mustang foundation to build the Perfect Fit A/C Kit.