Classic Auto Air is one of the companies that specializes in providing aftermarket auto AC systems. Here is their website and contact information:
877.342.5526. This phone number will put in in direct contact with their Tbird AC specialists. They have offices in Tampa, Florida, and Coppell, Texas. They do list 1955-1966 Tbirds as systems they can provide.
They have relocated both the Texas and Florida locations.
As of January 18th, 2016 their new address in Florida is…. 5133 W Idlewild Ave, Tampa, FL 33634. Ron Mineo, 877.342.5526 Ext. 7022. Ron handles all OEM AC installations or modifications.
The Texas location is now 910 Freeport Parkway, Suite 100, Coppell, TX 75019. Steve Rejkowski handles the aftermarket "Perfect Fit" and other AC aftermarket systems for Tbirds. His phone number is: 877.342.5526 Ext. 8024.