Dirt track racing is a form of motorsport held on clay or dirt surfaced banked oval race tracks. Dirt track racing started in the United States before World War I and became widespread during the 1920s and 1930s using both automobiles and motorcycles, often running on horse racing tracks. There are a myriad of types of race cars used, from open wheel Sprint cars and Modifieds to stock cars. While open wheel race cars are purpose-built racing vehicles, stock cars can be either purpose-built race cars or street vehicles that have been modified to varying degrees. There are hundreds of local and regional racetracks throughout the United States. The sport is also popular in Australia, New Zealand, Canada, South Africa and the United Kingdom.
The International Motor Contest Association (IMCA) was organized in 1915 by J. Alex Sloan, and is the oldest active auto racing sanctioning body in the United States. IMCA is headquartered in Vinton, Iowa, and features several classes and divisions of weekly racing in six geographical regions of the United States.
Boone Speedway, also known as “Iowa’s Action Track", is a 1/3-mile high-banked dirt oval raceway located in Boone, Iowa. Races are held on Saturday nights sanctioned by the IMCA. Regular events include IMCA Modifieds, IMCA Stock Cars, IMCA Northern Sport Modifieds, IMCA Hobby Stocks, and IMCA Mod Lites. The track's weekly races can be viewed on IMCA.tv streaming platform.
Thompson Speedway Motorsports Park (TSMP), formerly Thompson Speedway and Thompson International Speedway, is a motorsports park in Thompson, Connecticut, featuring a 0.625 mi (1.006 km) high-banked asphalt oval racetrack and a 1.700 mi (2.736 km) road racing course. Once known as the "Indianapolis of the East", it was the first asphalt-paved racing oval track in the United States and is now under the NASCAR Whelen All-American Series banner. Each year Thompson hosts one of the great fall variety events "The World Series of Auto Racing" highlighted by the International Supermodified Association and the NASCAR Whelen Modified Tour. This event frequently draws over 350 race cars in 16 separate divisions over three days. Besides that, it currently hosts NASCAR Whelen Modified Tour, and also hosted various SCCA sports car races between 1957 and 1972, NASCAR Grand National series races between 1951 and 1970, and two SCCA F5000 events in 1968 and 1969.
Langhorne Speedway was an automobile racetrack in Middletown Township, Bucks County, near the borough of Langhorne, Pennsylvania, a northern suburb of Philadelphia.
Concord Speedway was a motorsports facility located in the town of Midland, North Carolina, southeast of Concord, North Carolina. The complex featured a 1⁄2-mile asphalt tri-oval and a 1⁄4-mile asphalt oval.
The Wisconsin International Raceway is an asphalt stock car racing oval and dragstrip in the Town of Buchanan, in Outagamie County, just outside Kaukauna, Wisconsin, USA.
Seekonk Speedway is a family entertainment venue that features racing of all kinds on a semi-banked 1/3 mile asphalt-paved oval, located on U.S. Route 6 in Seekonk, Massachusetts.
New Smyrna Speedway is a 1/2-mile asphalt oval racetrack located near New Smyrna Beach, Florida, that races the NASCAR Advance Auto Parts Weekly Series every Saturday night. It also has a smaller track, known as "Little New Smyrna Speedway" in the infield. This track races quarter midgets on Friday nights.
Benji LaCrosse is an American racecar driver. He was the 2006 IMCA Modified national champion, and the winner of the 2005 IMCA SuperNationals.
The Mid-Am Racing Series, formerly Mid American Stock Car Series, is an elite sportsman traveling stock car racing series in the Midwestern United States. The cars are based on a 108" metric stock frame, less costly suspension parts and a maximum of 358 cubic inch engine. The car's roll cage and chassis were made of a design very similar to the same chassis a previous design of NASCAR cup chassis, but have also included more modern safety features such as plated door bars and the "Earnhardt bar" which runs from the roof to the dash. The series runs primarily on paved racetracks but also appears on dirt and road courses. The series is the highest form of racing available to sportsman-style, GM metric chassis stock cars.
The Race of Champions is a racing organization which sanctions eight different series on asphalt and dirt surfaces, and promotes an annual marquee racing weekend featuring one of the oldest continuing championship races in the United States.
Modified stock car racing, also known as modified racing and modified, is a type of auto racing that involves purpose-built cars simultaneously racing against each other on oval tracks. First established in the United States after World War II, this type of racing was early-on characterized by its participants' modification of passenger cars in pursuit of higher speeds, hence the name.
Mount Lawn Speedway, also known as The Lawn, is a 0.3-mile (0.48 km) asphalt, egg-shaped oval track located in New Castle, Indiana.
Bethel Motor Speedway is a quarter-mile asphalt oval race track, located near the site of the original Woodstock Music Festival in White Lake, New York. The track is sanctioned by NASCAR as part of its Advance Auto Parts Weekly Series.
Microstock is a form of full roll cage go cart or kart racing that originated in New Jersey invented by Bill and Bob Wagner.
Hagerstown Speedway is a 0.5-mile-long (0.80 km) red clay oval auto-racing track, 6 miles (9.7 km) west of Hagerstown, Maryland, situated on US Route 40. It hosts weekly local racing of Late Model Sportsman, Pure Stock, and Hobby Stock divisions, and throughout the season hosts regional and national touring series such as the Lucas Oil Late Model Series, International Motor Contest Association, and FASTRAK. Along with the car-racing schedule during the year, Monster Jam has used the track for events for several decades, along with various concerts and special events. The speedway has also hosted World of Outlaws, ARCA, and NASCAR races in the past.
Dirt track racing is the single most common form of auto racing in the United States. According to the National Speedway Directory there are over 700 dirt oval tracks in operation in the United States. The composition of the dirt on tracks has an effect on the amount of grip available. On many tracks people will find clay is used with a specific mixture of dirt. Tracks are sometimes banked in the turns and on the straights. This banking is utilized primarily to allow vehicles to carry more speed through the corners. However, some tracks prefer less banked turns. Each track surface will most often be different in one way or another. These tracks are commonly around 1/2 mile in distance, and races consist of only left turns.
Sauble Speedway is a 1/4 mile short track motor racing oval, located east of the beach community Sauble Beach, in Hepworth, Ontario, Canada. The track hosts a weekly Saturday night stock car racing program that runs from June to September each year, with additional Sunday night races on long weekends.
Fonda Speedway is a half-mile dirt oval track located in Fonda, New York. The track hosted NASCAR Cup Series races in 1955 and 1966 to 1968. It is home to the Fonda 200. The track hosts Saturday night races with Modified, Sportsman, Limited Sportsman, Pro Stock, and 4 Cylinder classes.
