Does the President of the United States wear a seatbelt when riding in the presidential motorcade?
Ryan Rantz April 8, 2016 NASCAR, NASCAR 10 Lap Averages, NASCAR Average Speeds, NASCAR Practice Speeds, Texas, Texas Duck Commander 500, Texas Happy Hour Practice Speeds. Texas Duck Commander 500 NASCAR Happy Hour Practice Speeds and Averages (PDF) Missed Happy Hour?
Dale Earnhardt Jr.'s pit crew install a new engine in his car during practice for the Amp Energy 500 on Oct. 3, 2008. NASCAR engines cost between $45,000 and $80,000. Â­To figure out exactly how much a NASCAR Sprint Cup race car costs, let's start with the heart of the machine: the engine. Even before the Car of Tomorrow, NASCAR officials established strict rules about the size and specifications of a legal racing engine.