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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 ...
A WoO Sprint Car must weigh at least 1,425 pounds (646kg) with the driver in the car. [9] The mandated 410-cubic inch engine (6.7 litre) produces over 900 horsepower, uses mechanical fuel injection and must run on methanol fuel.
Until the early 2000s, sprint cars in Australia were restricted to 6200 cc (372 cui) V8 engines as opposed to the 410 cui (6.7 L) engines used in the United States and New Zealand. Brian Healey, the Sacramento-based Australian who owned Parramatta City Raceway, pushed for the change in 2003 to follow both nations to 410.
Sprint cars weight 1,475 pounds and have 410 cu in engines that produce 900 horsepower. A typical Midget weighs about 1,000 pounds and produces up to 350 horsepower from its four-cylinder engine. [3] They are intended to be driven for races of relatively short distances, usually 2.5 to 25 miles (4 to 40 km).
The USAC/CRA AMSOIL Sprint Car Series debuted in 2004 utilizing the same cars and 410ci engines that race in USAC's AMSOIL National Sprint Car Championship at dirt oval tracks across California and Arizona. The series also features combination races with the AMSOIL USAC Sprint Car National Championship. Champions
Sprint cars were introduced in 1953 and the name was changed in 1957 to the California Racing Association, or CRA. In 1978, Gary Sokola became president and instituted several new safety measures, including the national 410 limit, the tire rule and padded roll cages. Sokola left the CRA to join the USAC and Frank Lewis took over.
The largest paying sprint car race in Lernerville Speedway history (as of 2023) with a purse of $50,000 to this years winner. The World of Outlaws sanctioned this race until 2022 when the race was sanctioned by the FAST on Dirt 410 series.
The first weekly races were held at the Knoxville Raceway in 1954. After internal issues with the sanctioning body—the Southern Iowa Stock Car Racing Association—in 1956, Marion Robinson of Des Moines, Iowa was appointed as race promoter. During Robinson's tenure, the cars progressed from stock cars to modifieds to supermodifieds to sprint ...