SCCA

SCCA is the largest sanctioning body of Autocross in the world. Events range from the 50-100 car one day local events to the week long, 1200 participant National Championship held in Lincoln Nebraska at the end of each summer. In addition to Autocross, SCCA also conducts Road Racing, Track Trial, Lapping Days and Rally and Rallycross events With over 40,000 members and thousands of events each year and SCCA membership is your passport to motorsports.

Tire Rack

The Tire Rack® team, your Performance Tire and Wheel Specialists®, consists of expert enthusiasts trained to provide friendly, accurate fitment and performance advice. In fact, team members spend approximately 80 hours a year in the classroom or behind the steering wheels of our test vehicles at our on-site test track and in "real world" driving sessions. These experiences give them the knowledge to help you choose the correct products for your vehicle, driving style and conditions. Whether you talk to a member of our sales team directly or use the shopping tools online, you’ll receive the same advice and information derived from extensive experience and training. Award-winning customer satisfaction and warranty support complete the package of expertise and service you’ll get with every visit or call to Tire Rack.

Grassroots Motorsports Magazine

Grassroots Motorsports Magazine (GRM) is a magazine dedicated to low-cost performance cars, driving skill improvement, and amateur motorsports such as road racing, autocross and rallying. It was established in 1984 and is published eight times a year. Grassroots Motorsports focuses primarily on how enthusiasts can have fast, fun cars for very little money. It also discusses how to build a race car and participate in motorsports events and provides coverage of amateur motorsports in the United States.