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A NASCAR Cup Series engine with the maximum bore of 4.185 inches (106 millimeters) and stroke of 3.25 inches (83 millimeters) at 9,000 rpm has a mean piston speed of 80.44 fps (24.75 m/s). Contemporary Cup engines run 9,800 rpm, 87.59 fps (26.95 m/s), at the road course events, on Pocono Raceway 's long front stretch, and at Martinsville ...
NASCAR rules and regulations. 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]
The NASCAR Cup Series is the top racing series of the National Association for Stock Car Auto Racing (NASCAR), the most prestigious stock car racing series in the United States. The series began in 1949 as the Strictly Stock Division, and from 1950 to 1970 it was known as the Grand National Division. In 1971, when the series began leasing its ...
One popular idea was to use 231–275 cu in (3.8–4.5 L) six-cylinder engines; instead of Cup Series' 358 cu in (5.9 L) V-8s. [5] [6] [7] In 1989, NASCAR changed rules requiring cars to use current body styles, similar to the Cup cars. However, the cars still used V6 engines. The cars gradually became similar to Cup cars.
Next Gen (NASCAR) The Next Gen car, originally known as the Gen-7 car, is the common name for the racecar that is currently in use in the NASCAR Cup Series. Its use began with the 2022 season. [ 1 ][ 2 ] A further evolution of the Generation 6 car, the Next Gen features "improved" aero and downforce packages while introducing new technologies ...
The following is a list of motor racing venues, ordered by capacity; i.e. the maximum number of spectators they can accommodate.Due to the length of motor racing courses, and the fact that the cars pass each point frequently, it is often not possible to see the entire track from any one seat.
June 12, 2011: Jeff Gordon scored his 84th NASCAR Cup Series win, tying Bobby Allison and Darrell Waltrip for 3rd on the all-time win list. August 7, 2011: Brad Keselowski won the NASCAR Cup Series race just three days after sustaining an injury in a test crash at Road Atlanta. This would be the final 500-mile NASCAR race at Pocono Raceway when ...
List of NASCAR teams. NASCAR teams compete in all three national NASCAR series: the Cup Series, Xfinity Series, and Craftsman Truck Series, as well as in all the regional touring series. A team is limited to four cars in each of the NASCAR series. The team often shares a single manufacturer for all of the team's cars, but each car has an ...