Mark Fletcher is an automotive historian and muscle car enthusiast who has owned almost 100 performance cars from the late 1960s and early 1970s. He lives in Southern California with his wife Cheryl and is active in several automotive clubs and organizations.

Richard Truesdell has contributed to Motor Trend, Automobile, Muscle Car Review, National Geographic Traveler, and other publications. His 2005 trip from London to Maranello and back in a Ford GT and Dodge Viper was published in Octane. He is co-author, with Mark Fletcher, of Hurst Equipped (2012).