Which scca class

Most of the cars in this category are driven to the event on these tires. Street Touring. Most of these cars are used on the street as daily drivers thus the name for the category and they must run on DOT legal Street tires with a treadwear rating of or higher.

Street Prepared. There is a noticeable increase in performance over the Street and Street Touring classes. Different classification categories allow different modifications to your car. There are no limits on wheel or tire size, and there are several other modifications that go well beyond those in Street Touring — like the use of DOT-legal R-compound tires. This is a class for the truly creative, and the cars sometimes end up with only a passing resemblance to their base.

Prepared cars usually have no interiors, racing slicks or may even be tubeframe cars with fiberglass bodies. MODIFIED is everything from pure, purpose-built racing machinery such as formula cars and sports racers to cars that started out as production vehicles but may have different engines, heavily modified bodywork and racing slicks. FV entries all run cc stock VW engines.

Fs run small displacement, two-stroke engines like snowmobiles, and are one of the least expensive classes to run in SCCA. Spec Miata SM offers an opportunity to race a relatively low cost, production based car with limited modifications. One of the best parts of racing in a spec class is having a clear list of compliant modifications.

This class includes Miatas produced from through Although the Miata is relatively underpowered, it is an excellent race car that provides great maneuverability in the corners. There are three classes of purpose-built road racing cars with full fiberglass bodies. Underneath, these cars are pure racing machines. The power plants in these cars vary from home-built "pieces and parts" engines to sealed identical motors.

The Prototype 1 P1 and Prototype 2 P2 classes feature a variety of chassis including home-built, innovative designs and manufacturer produced cars. Solo Rules. To request a new car classification, adjustment or clarification on a rule, click on the link below to submit a letter:.

Send a Request to the Solo Events Board. If you would like a copy of the printer National Solo Rules, will be available on Amazon. The Solo Rules online version is available in Adobe Acrobat format, version 10 or later. Download the latest version of Adobe Acrobat Reader here.