Informative site describing how to install and tune an LT1 engine in any car. Details include prices of parts and setup procedure.

John's Williamson's do it yourself information.

Site describing how to adjust and modify your CV carburetor for maximum performance.

Technical help from a UK race team for people wanting to build their own Short Circuit race car for competition.

Eighteen picture segments explain every part of a carbon fiber body, 900 HP, 230 MPH race car. A behind the scenes look at the car, the team and the driver.

Highlights the technical aspects of sports car racing concentrating on how the cars are built and designed, and the thoughts and theories behind the aerodynamics. Includes articles, dossiers, technical information, photos, and related links.

Content for the high performance enthusiast, hobby engine builder, motorsports participant, owners of light and medium duty trucks and selected material suitable for use by trade/technical school instructors.

Articles and tips for racers. Includes free software and downloads.

How to plan, build, and race a first-generation Mazda RX-7 in the SCCA Pro7 club racing series. Also features forums, a Pro7 interactive painter, upcoming events, Quicktime VR.

JavaScript calculator to determine how altitude, barometric pressure, dewpoint and temperature affect the horsepower of an internal combustion engine.

Motorsports engineering information from the Society of Automotive Engineers (SAE), representing 80,000 mobility engineers and technology practitioners.