Ford's C4 Cruise-O-Matic transmission is the most reliable automatic Ford has ever produced. It is simple by design. In fact, it is so simple you can tear it down and rebuild it in your home garage ...
If the vintage Mustang you’re driving still has its original transmission, then your freeway performance is not anything like an ’83 or newer Fox, SN-95, or S197—all of which have an overdrive gear ...