The National Association for Stock Car Auto Racing, LLC is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in the world and is one of the largest spectator sports in America.
The IMSA SportsCar Championship, currently known as the IMSA WeatherTech SportsCar Championship under sponsorship, is a sports car racing series based in the United States and Canada and organized by the International Motor Sports Association.
HSR was formed in the mid-’70s with an event at Road Atlanta. There was one goal then and it remains true today: to celebrate the race cars from our past. As a “time machine” of sights and sounds, HSR provides a venue for competitors and spectators alike to share in the wonderful history and excitement created by the cars that competed at race tracks around the world. It is the goal of HSR to organize and promote competitive races, featuring historic sports-cars. Our top priorities are safety and sportsmanship. Drivers, crew members and spectators sharing a passion for vintage racing thus creating memorable motor-sports events.
As one of the oldest organizations in vintage racing, and the only one with a national presence, SVRA is committed to presenting the best possible experience for our competitors and fans. From 200 MPH Indy and Formula 1 cars to classic Jaguars and Porsches, our events provide a rolling history of motorsport where the cars are the stars at legendary tracks across the country such as Watkins Glen, Indianapolis Motor Speedway, Sonoma Raceway, The Circuit of the Americas, and Portland International Raceway.