Jay Leno checks out a restored Ford Mustang K-Code

Before the Shelbys and Bosses arrived, the Ford Mustang K-Code was the peak of Pony Car performance. On this episode of Jay Leno’s Garage, Mustang enthusiast Scott McMullen explains the significance of the K-Code, and shows off this restored first-year example. The K-Code went on sale along with the Mustang itself in the 1964 calendar year, but…