The story is about a man named Jeff Schwartz and his customized Cadillac Fleetwood Brougham. The first time the narrator sees the car, it is racing a Porsche on the highway. Jeff is described as a competitive and intense individual who often collects moving violations.
The narrator meets Jeff at a car show, where they discuss the modifications made to the car. Jeff has replaced the original 455 Olds engine with a 500 ci Cadillac engine, which has increased the car's performance. He has also made various weight reduction modifications to the car for better handling. Jeff mentions that he is almost finished building a new car with even more horsepower and better handling. The article includes details about the car's chassis, suspension, steering, and brakes. Jeff plans to participate in the upcoming Power Tour.