The NHRA, or National Hot Rod Association, is the largest sanctioning body for drag racing in the United States. Founded in 1951, it organizes events that showcase high-speed racing, where cars compete in a straight-line format over a quarter-mile distance. NHRA events attract thousands of fans and feature various classes of vehicles, from top-fuel dragsters to funny cars. NHRA plays a crucial role in promoting the sport of drag racing, providing a platform for both amateur and professional racers. The association also emphasizes safety and fair competition, ensuring that all participants adhere to strict regulations and guidelines to maintain the integrity of the sport.