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Ford NASCAR engine. NASCAR engine bay. 1987 Ford Thunderbird stock car engine. Chevrolet NASCAR V-8 motor. Ford V-8 stock car engine. NASCAR, the highest governing body and top level division for stock car racing in the United States, has used a range of different types of engine configurations and displacements since its inaugural season in 1949.
NASCAR logo. The National Association for Stock Car Auto Racing (NASCAR) makes and enforces numerous rules and regulations that transcend all racing series.. NASCAR issues a different rule book for each racing series; however, rule books are published exclusively for NASCAR members and are not made available to the public. [1]
In 1987 at Talladega, Bill Elliott set what remains the NASCAR qualifying record of 212.809 mph (342.483 km/h) at Talladega, circling the track in 44.998 seconds. But soon into the race, Bobby Allison 's car went airborne and nearly went into the main grandstands, and that was the last unrestricted race on either of the two giant tracks.
When the series first started, the cars ran a V6 engine with a maximum 274 cu in (4,490 cm 3) displacement and no compression limit. In the early/mid 1990s the V8 engine with a 9.5:1 compression and maximum 358 cu in (5,870 cm 3) displacement was introduced to the series as an alternative to the V6 engines. Due to the decrease in popularity of ...
In 1998, Ford introduced the Taurus, which was the first four-door stock car model approved for NASCAR competition in the modern era. [1] In 2001, Dodge made its return to NASCAR with the Intrepid. [1] That same year, Dale Earnhardt died from a crash at the Daytona 500, leading NASCAR to make serious safety changes. In 2003, in response to the ...
Artist rendering of a NASCAR restrictor plate. A restrictor plate or air restrictor is a device installed at the intake of an engine to limit its power. This kind of system is occasionally used in road vehicles (e.g., motorcycles) for insurance purposes, but mainly in automobile racing, to limit top speed to provide equal level of competition, and to lower costs; insurance purposes have also ...
On October 1, NASCAR announced that a new rear clip and rear bumper structure would undergo crash tests on October 5. [121] Following the test, NASCAR held a meeting with drivers on October 8 and announced that changes to the rear bumper construction, rear chassis clip, and center chassis clip would be implemented for the 2023 season .
The NASCAR Cup Series takes on the Richmond Raceway for Sunday's Toyota Owners 400.. Kyle Larson is the defending race winner and Sunday's pole sitter, with Chase Elliott starting on the outside ...