Often mistaken for a Firebird turbine prototype, or simply forgotten by many, this is the 1956 General Motors XP-500 free-piston car. Get the fascinating story here, including a video of the prototype in action. Continue reading
Often mistaken for a Firebird turbine prototype, or simply forgotten by many, this is the 1956 General Motors XP-500 free-piston car. Get the fascinating story here, including a video of the prototype in action. Continue reading