Established in 2002, the OCRS is a Tulsa, Oklahoma, based sanctioning body for dirt track sprint cars. OCRS conducts racing events in multiple markets such as Oklahoma, Kansas, Missouri and Texas. OCRS sprint cars are a 360 cubic inch racecar with 500+ horsepower configuration. The cars utilize top wings for added speed and safety. The cars are of open wheel style with specialized framing. Cars (with drivers) only weigh 1500 pounds for a powerful weight to horsepower ratio. In 2013 & 2014 a select number of events were run as non-wing races.