Sports car racing is a form of motorsport road racing which utilizes sports cars that have two seats and enclosed wheels. They may be purpose-built (Prototype) or related to road-going models.
The International Motor Sports Association (IMSA) is a North American various auto racing sanctioning body based in Daytona Beach, Florida under the jurisdiction of the ACCUS arm of the FIA. It was started by John Bishop, a former executive director of SCCA, and his wife Peggy in 1969 with help from Bill France, Sr. of NASCAR. Beginning in 2014, IMSA is the sanctioning body of the WeatherTech SportsCar Championship, the premier series resulting from the merger of Grand-Am Road Racing and the American Le Mans Series presented by Tequila Patrón.
Riley Technologies LLC is an American auto racing constructor and team which specializes in the design and manufacture of complete race cars, as well as prototype development for racing and manufacturing applications.
The 1998 Professional SportsCar Racing Championship season was the 28th season of the IMSA GT Championship, the final one of the original IMSA. It consisted of an open-cockpit World Sports Car (WSC) class of prototypes and Grand Tourer-style racing cars divided into GT1, GT2, and GT3 classes. It began March 22, 1998, and ended October 25, 1998, after eight rounds.
The 1995 Exxon World Sports Car Championship and Supreme GT Series seasons were the 25th season of the IMSA GT Championship. It consisted of open-cockpit prototypes referred to as the World Sports Car (WSC) class and Grand Tourer-style racing cars divided into GTS-1 and GTS-2 classes. It began February 4, 1995, and ended October 8, 1995, after eleven rounds.
The 1993 Camel GT Championship and Exxon Supreme GT Championship seasons were the 23rd season of the IMSA GT Championship auto racing series. It was the final year of the Camel's sponsorship of the prototype class, and the final year of the GTP and Lights prototype categories before they were replaced with the World Sports Car (WSC) class of prototypes the following year. WSC class cars were allowed to participate, but did not score points toward any championships. Grand Tourer-style racing cars were also raced and ran in the GTS, GTO, and GTU classes. An Invitiational GT class was also used for cars which did not comply with IMSA's regulations. It began January 30, 1993, and ended October 3, 1993, after eleven rounds.
The 1992 Camel GT Championship and Exxon Supreme GT Series seasons were the 22nd season of the IMSA GT Championship auto racing series. It was for GTP and Lights classes of prototypes, as well as Grand Tourer-style racing cars which ran in the GTS, GTO, and GTU classes. It began February 1, 1992, and ended October 11, 1992, after fifteen rounds.
The 1991 Camel GT Championship and Exxon Supreme GT Series seasons were the 21st season of the IMSA GT Championship auto racing series. It was for GTP and Lights classes of prototypes, as well as Grand Tourer-style racing cars which ran in the GTO and GTU classes, as well as a tube-frame All-American Challenge (AAC) class during select rounds. It began February 2, 1991, and ended October 13, 1991, after nineteen rounds.
The 1989 Camel GT Championship season was the 19th season of the IMSA GT Championship auto racing series. It was for GTP and Lights classes of prototypes, as well as Grand Tourer-style racing cars which ran in the GTO and GTU classes, as well as a tube-frame American Challenge (AC) class during select GT-only rounds. It began February 4, 1989, and ended October 22, 1989, after twenty rounds.
The 1988 Camel GT Championship season was the 18th season of the IMSA GT Championship auto racing series. It was for GTP and Lights classes of prototypes, as well as Grand Tourer-style racing cars which ran in the GTO and GTU classes. It began January 30, 1988, and ended October 23, 1988, after seventeen rounds.
The 1987 Camel GT Championship season was the 17th season of the IMSA GT Championship auto racing series. It was for GTP and Lights classes of prototypes, as well as Grand Tourer-style racing cars which ran in the GTO and GTU classes. It began January 31, 1987, and ended October 25, 1987, after 21 rounds.
The 1982 Camel GT Championship season was the 12th season of the IMSA GT Championship auto racing series. It was the first year of the GTP class, which combined the previous GTX class of Group 5 cars and prototypes. Other competitors ran in the GTO and GTU classes of Grand Tourer-style racing cars. It began January 30, 1982, and ended November 28, 1982, after nineteen rounds.
The 1981 Camel GT Championship season was the 11th season of the IMSA GT Championship auto racing series. It was a series for GTX class Group 5 cars and GTO and GTU class Grand tourer cars. It began January 31, 1981, and ended November 29, 1981, after sixteen rounds.
The 1980 IMSA GT Series season was the 10th season of the IMSA GT Championship auto racing series. It was a series for GTX class Group 5 cars and GTO and GTU class grand tourer cars. It began February 2, 1980, and ended November 30, 1980, after fourteen rounds.
The 1979 Winston GT season was the 9th season of the IMSA GT Championship auto racing series. It was a series for GTX class Group 5 cars and GTO and GTU class Grand tourer cars. It began February 3, 1979, and ended November 25, 1979, after fifteen rounds.
The 1974 Camel GT Challenge season was the 4th season of the IMSA GT Championship auto racing series. The series was for GTO and GTU class Grand tourer racing cars. It began April 21, 1974, and ended December 1, 1974, after twelve rounds. 1974 would be the first time that the series would leave the United States, with races in Canada and Mexico. It would also be the only time IMSA GT would leave northern North America. The TO and TU classes, which had been composed of former Trans Am Series cars from before the championship's debut, were dropped due to Trans Am having been "absorbed" by IMSA GT and thus becoming nigh indistinguishable from IMSA.
The 1973 Camel GT season was the 3rd season of the IMSA GT Championship auto racing series. It was for Grand Tourer-style racing cars which ran in the GTO and GTU classes, as well as former Trans Am Series cars in the TO and TU classes. It began March 24, 1973, and ended November 25, 1973, after ten rounds. This year marked the decline of Trans Am and the beginning of it and IMSA GT becoming nigh indistinguishable.
The 1972 Camel GT Challenge season was the 2nd season of the IMSA GT Championship auto racing series. It was for Grand Tourer-style racing cars which ran in the GTO and GTU classes, as well as former Trans Am Series cars in the TO and TU classes. It began December 4, 1971, and ended November 19, 1972, after ten rounds.
IMSA Performance is a French auto racing team founded by Raymond Narac. The team is based in Saint-Jean-du-Cardonnay, Upper Normandy. IMSA stands for Innovation Mécanique Service Automobile. They currently operate a Porsche 911 GT3-RSR sports car in the European Le Mans Series and International GT Open.
The WeatherTech SportsCar Championship is a sports car racing series based in the United States and Canada and organized by the International Motor Sports Association (IMSA). It is a result of a merger between two existing North American sports car racing series, the American Le Mans Series and Rolex Sports Car Series. At its inception, the name was United SportsCar Championship, which subsequently changed to the Tudor United SportsCar Championship when Rolex SA signed their Tudor brand to a title sponsorship deal. WeatherTech later signed a deal to take over title sponsorship of the series starting in 2016, rebranding the series.
