http://www.dragracingsafety.com/safety-specifications/Motorsport Safety Directory Safety specifications, rule making organizations, and certifying bodies.http://www.dragracingsafety.com/safety-specifications/detail/link-16.htmlInternational Hot Rod Association promotes professional, semi-professional, and local level racing opportunities for drivers in the United States and Canada.  IHRA has similar rules and slightly different competition classes.  Many drivers race in both IHRA and NHRA.Wed, 20 Aug 2008 20:12:30 GMThttp://www.dragracingsafety.com/safety-specifications/detail/link-18.htmlThe International Hot Boat Association sanctions boat drag racing for sportsman to pro categories of racing.Wed, 20 Aug 2008 21:37:19 GMThttp://www.dragracingsafety.com/safety-specifications/detail/link-6.htmlThe official site of the NHRA offers the latest news, results, photos, and audio/visual highlights from the NHRA POWERade Drag Racing tour.Sat, 16 Aug 2008 18:13:35 GMThttp://www.dragracingsafety.com/safety-specifications/detail/link-11.htmlThe motorsports division of the Society for Automotive Engineers conducts research and creates industry standards for motorsports performance and safety.Sun, 17 Aug 2008 19:21:03 GMThttp://www.dragracingsafety.com/safety-specifications/detail/link-7.htmlA specifications and quality assurance program for a variety of automotive aftermarket, performance, and motorsports products. Used by many sanctioning bodies, SFI sets minimum requirements for roll cages, flywheels, clutches and more.Sat, 16 Aug 2008 18:19:09 GMT