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Sprint cars are open-wheel race cars, designed primarily for the purpose of running on short oval, circular dirt or paved tracks. Historically known simply as "big cars," distinguishing them from "midget cars," sprint car racing is popular primarily in the United States and Canada, as well as in Australia, New Zealand, and South Africa.
Sprint Cars are powered by a naturally-aspirated, methanol-injected overhead valve V-8 engines; with a displacement of 410 cubic inches (6.7L) and capable of engine speeds approaching 9000 rpm. [3] A lower-budget and very popular class of sprint cars uses 360-cubic-inch (5.9L) engines that produce approximately 700 horsepower (520 kW). [4] [5 ...
Knoxville Raceway is a semi-banked half-mile dirt oval raceway (zook clay) located at the Marion County Fairgrounds in Knoxville, Iowa.Races at the "Sprint Car Capital of the World" are held on Saturday nights from April through September each year.
Created Date: 8/30/2012 4:52:52 PM
The speedway has become a pioneer in dirt track racing over the years. It was one of the first tracks in the nation to run the now popular 305 sprint car division. In 2000, Jim Ford created the dirt truck division as an affordable entry level into dirt track racing. [4] Similar divisions have since spread across the nation.
The team exploited a loophole in the NASCAR rule book when Chase Elliott took his Mountain Dew (a sponsorship that otherwise would fall into grandfather clause, as the brand had sponsored Hendrick dating back to Sprint Cup era) No. 9 to victory lane at Kansas in 2018. His car had the Monster Energy logo on the left side, as the rule book did ...
Small-block engines, in the 358 cubic inch range, were exempt from the plates; the first car to race with a small-block engine was Dick Brooks at the 1971 Daytona 500, where he ran a 1969 Dodge Charger Daytona with a 305 CID engine. The transition period lasted until 1974, when the current 358 cubic-inch (5870cc) limit was imposed and NASCAR ...
The "Offy" engine was derived from this Miller marine engine An Offenhauser sprint "midget" racer. The Offenhauser engine, familiarly known as the "Offy", was an overhead cam monoblock 4-stroke internal combustion engine developed by Fred Offenhauser and Harry Arminius Miller. [4] Originally, it was sold as a marine engine.