The Mustang's engine lineup included four powerplants in 1964. The K-code 289-cubic-inch HiPo is the rarest of the bunch.

The Shelby Mustang GT500 has built a reputation ... commanding in 2013 though, when the factory-built model could eclipse the 200 mph mark for the first time.

Despite not being fresh off the factory, the 500 hp coupe is still wrapped in the original plastic. Last year, Ford auctioned the first 2024 Mustang Dark Horse at a Barrett-Jackson event in ...