Here's some interesting and informative sites to visit:

Companies:

• Quaife UK - Official website of R.T. Quaife Engineering Ltd.

Racing Organizations:

• ALMS - American LeMans Series
• ARCA - Automobile Racing Club of America
• FIA - Fedration Internationale de l'Automobile
• Grand-Am - Grand American Road Racing Association
• IDRA - International Drag Racing Association / Battle of the Imports
• NHRA - NHRA Summit Sport Compact Drag Racing Series
• SCCA - Sports Car Club of America