1965 GT K-code Fastback

1965 ford mustang gt fastback
  • Value today: $50,800

On the Mustang order form, the K-code was a $276 option package. It got you a 289 cubic-inch high-performance engine and 9 months knocked off the factory warranty. Ford must have known how owners were going to drive this car.

First published December 5, 2013: 5:03 PM ET

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