NOS 1966 Mustang ammeter / charging gauge C6ZZ-10850-B Shelby GT350 . Here is an NOS ammeter gauge for 1966 Mustang.

Still in the Ford box with the part number C6ZZ-10850-B on it. I believe this will work for all 66 Mustangs including GT350 Shelby. Long obsolete from Ford. If you need one for your car here it is. Winner pays for USPS Ground Advantage shipping to the lower 48 states. Good luck bidding