=== Sanctioning bodies ===* Motor Sports Association (MSA UK)* American Le Mans Series (ALMS)* Indy Racing League (IRL)* WRC.com - Official site of World Rally Championship* The FIA - The Fédération Internationale de l'Automobile* Grand American Road Racing Association* International Hot Rod Association* International Motor Sports Association (IMSA)* National Auto Sport Association* National Association for Stock Car Auto Racing (NASCAR)* National Hot Rod Association* SCORE International Off Road Racing* Sports Car Club of America* United States Auto Club* Formula 1 Official Website* Confederation of Australian Motorsport (CAMS)
Formula 1 drivers routinely experience g-loadings in excess of 4.5 g.==See also==* List of auto racing tracks* Motorcycle racing* Race track* Racing video game==References====External links==; Sanctioning bodies* Motor Sports Association (MSA UK)* American Le Mans Series (ALMS)* Indy Racing League (IRL)* World Rally Championship (WRC)* Fédération Internationale de l'Automobile (FIA)* Grand American Road Racing Association* International Hot Rod Association (IHRA)* International Motor Sports Association (IMSA)* National Auto Sport Association* National Association for Stock Car Auto Racing (NASCAR)* National Hot Rod Association (NHRA)* SCORE International Off-Road Racing* Sports Car Club of America (SCCA)* United States Auto Club (USAC)* Formula One (F1)* Confederation of Australian Motorsport (CAMS)