The United States Auto Club (USAC) is one of the sanctioning bodies of auto racing in the United States. From 1956 to 1979, USAC sanctioned the United States National Championship, and from 1956 to 1997 the organization sanctioned the Indianapolis 500. USAC serves as the sanctioning body for a number of racing series, including the Silver Crown Series, National Sprint Cars, National Midgets, Speed2 Midget Series, .25 Midget Series, Stadium Super Trucks, and Pirelli World Challenge. Seven-time USAC champion Levi Jones is USAC's Competition Director.
Troy Lynn Ruttman was an American racing driver. He is best known for winning the 1952 Indianapolis 500 - at the age of 22 years and 80 days, Ruttman remains the youngest ever winner of the event. Competing since the age of 15, he had a remarkably successful early career, winning several regional and AAA-sanctioned championships.
John James McGrath was an American racecar driver. McGrath died in an accident at Bobby Ball Memorial, he lost control of his car at Turn 3, crashed and flipped, dying instantly.
Robert Charles "Bob" Sweikert was an American racing driver, best known as the winner of the 1955 Indianapolis 500 and the 1955 National Championship, as well as the 1955 Midwest Sprint car championship - the only driver in history to sweep all three during a single racing season.
Robert Kay Ball was an American racecar driver.
Ascot Park, first named Los Angeles Speedway and later New Ascot Stadium, was a dirt racetrack located near Gardena, California. Ascot Park was open between 1957 and 1990. The track held numerous United States Auto Club (USAC) national tour races and three NASCAR Grand National races. The Turkey Night Grand Prix was held at the track for several decades.
The Manzanita Speedway was a dirt track racing facility located in the suburban southwestern part of Phoenix, Arizona, United States. The facility had a 1/3 mile and 1/2 mile tracks. The track held USAC events up through the 2009 Sprint Car season opener. The track was sold to a rigging company and the final race was held on April 11, 2009.
William John Vukovich III was an American race car driver. He was a three-time starter of the Indianapolis 500. The grandson of two-time Indianapolis 500 winner Bill Vukovich and the son of Bill Vukovich II, Vukovich III was the 1988 Indianapolis 500 Rookie of the Year. Billy Vukovich III was killed in practice for a CRA race at Mesa Marin Raceway, in Bakersfield, California, when his throttle stuck open which caused his car to swerve into the wall. He was 27 years old.
Norman Jones, known as Bubby Jones, was a driver in the USAC Sprint Car series, with 22 victories, and a member of the National Sprint Car Hall of Fame, inducted in 1998. He also raced in the USAC Championship Car series, in the 1977–1978 seasons, with 2 career starts, including the 1977 Indianapolis 500. He failed in qualifying attempts at Indy in 1978 and 1981.
Williams Grove Speedway is a half-mile dirt racing track located in Mechanicsburg, Pennsylvania, United States. The speedway opened on May 21, 1939, it has been owned by the Hughes family for over 50 years and has hosted many of the most notable national touring series and some of those most prestigious races in the country. The speedway is entering its 81st year of operation, with racing every Friday from March to October and other special events. One of these special events is the $75,000 to win National Open for sprint cars sanctioned by the World of Outlaws racing series held in late September or early October each year.
The Jimmy Bryan Memorial was an IndyCar Series race held at the Phoenix Raceway in Avondale, Arizona, United States. USAC moved the fall race and added a spring race to the newly built Phoenix International Raceway in 1964. The race became a CART event in 1979, and joined the Indy Racing League in 1996. It was held continuously through 2005.
Champion Racing Association (CRA) is a stock car racing sanctioning body based in the Midwestern United States. It was founded in 1997 by Glenn Luckett and R. J. Scott, who then sold the company to Bob Sargent's Track Enterprises in 2022. All CRA cars use Hoosier tires and Sunoco fuel.
The Indianapolis Motor Speedway Museum is an automotive museum on the grounds of the Indianapolis Motor Speedway in Speedway, Indiana, United States, which houses the Indianapolis Motor Speedway Hall of Fame. It is intrinsically linked to the Indianapolis 500 and Brickyard 400, but it also includes exhibits reflecting other forms of motorsports, passenger cars, and general automotive history. In 2006, it celebrated its 50th anniversary. The museum foundation possesses several former Indianapolis 500 winning cars, and pace cars, and they are regularly rotated onto the display floor exhibits.
Lealand McSpadden is a former dirt track racing driver who competed mostly in sprint and midget cars. He was nicknamed "The Tempe Tornado".
Terre Haute Action Track is a half-mile dirt racetrack located at the Vigo County, Indiana, fairgrounds on U.S. Route 41 along the south side of Terre Haute, Indiana. The track hosts annual United States Automobile Club (USAC) midget car, sprint car and Silver Crown events. Notable drivers that have competed at the track include A. J. Foyt, Jeff Gordon, Parnelli Jones, and Tony Stewart. The track has held events sanctioned by USAC, its predecessor American Automobile Association (AAA), and the World of Outlaws.
Anderson Speedway is a quarter mile high-banked paved oval racetrack in Anderson, Indiana, United States.
Ventura Raceway is a 1/5 mile, high-banked clay oval racetrack located at the Ventura County Fairgrounds in Ventura, California, United States. On a weekly basis the track is home to many types of dirt track racecars including wingless sprint cars, midgets, dwarf cars, stock cars, modifieds, sport compacts, and karts. It is owned and operated by Jim Naylor and is also home to Cory Kruseman's Sprint Car Driving School and the Ventura Racing Association sprint cars.
The USAC Stock Car division was the stock car racing class sanctioned by the United States Auto Club (USAC). The division raced nationally; drivers from USAC's open wheel classes like Indy cars, Silver Crown, sprints, and midgets frequently competed in races and won championships. Several NASCAR drivers raced in USAC Stock Cars at various points in their careers.
Steve Lewis, born in Colton, California, is an owner of Nine Racing, founder of Performance Racing Industry, magazine publisher and trade show producer.
Kody Mykel Swanson is an American professional sprint car racing driver. He is a seven-time USAC USAC Silver Crown Series champion in 2014, 2015, 2017, 2018, 2019, 2021 and 2022, plus a three-time Little 500 winner. Swanson is currently the all-time wins leader in Silver Crown with 40.
United States 