The air cleaner box does an excellent job of screwing up any possible efficiency the front wing may make. The air cleaner box could be significantly improved as I did back in 1980.

Stewart's accident came just over a month after former NASCAR driver Jason Leffler was killed in a crash during a 410 winged-sprint car race at Bridgeport Speedway in New Jersey. Leffler was 37.

Pennsylvania Sprint Car Speedweek is planning for 10 races in as many days, starting this Friday at Williams Grove.

Big power will return to the small track at the Kutztown Fairgrounds this year, as Action Track USA will host the winged 410 sprint cars on Sunday at 6:30 p.m., with $6,000 going to the winner of ...

Rahmer finished third in his only previous start in a winged 410 sprint car at Big Diamond last year. His father, Fred Rahmer, won the first winged 410 sprint car race at Big Diamond in 1994.

Utica-Rome Speedway will present the Kubota High Limit 410-winged sprint cars in its only area appearance. On top of the $12,000-to-win purse, there is added money being posted for what is called ...