 Many different body styles of cars are allowed to compete at the track, including (Chevy) Camaro and Impala, (Ford) Mustang and Fusion, (Dodge) Charger and Challenger, (Oldsmobile) Cutlass, (Pontiac) Grand Prix, and (Toyota) Camry.All bodies are made of fiberglass.Use of a General Motor crate engine allows a minimum weight of 2,775 pounds, use of a Ford crate engine allows a minimum weight of 2,800 pounds, and use of an open engine (One built by the competitor's team) allows a minimum weight of 2,825 pounds.