Thanks to NASCAR's big push to improve driver safety in the past few years, the trickle-down effect has produced greatly improved seat and belt designs that are affordable for the Saturday night racer ...

No one was more astonished than Bill Simpson when NASCAR officials suggested at a news conference in February that a faulty seat belt made by his company might have been responsible for the death of ...

Chassis specialists often talk about how everything done with the chassis and suspension should be done to maximize the size and adhesion of the four contact patches of the tires pressed against the ...