Shelby American will be celebrating its 60th anniversary at the Carlisle Ford Nationals event happening on June 3-5 in Pennsylvania. The festivities will include the introduction of a new concept vehicle which will be surrounded by Team Shelby members. The car will debut at 3 PM ET on Friday, June 3. Shelby American Is Up To SomethingThe concept will be a tribute to one of the most celebrated cars in automotive history, and it will also gauge the demand for a limited series of the vehicle. Beyond that information, we don’t know what this concept vehicle will be. It could be an update on the Mu…