Rear Chassis/Suspension: Any type rear suspension allowed. Stock frame rails must be intact in stock location but may be notched for tire clearance only. Rulings on controversial frame notching or controversial non-conventional rear frame rails (i.e. independent rear suspension or front wheel drive conversions cars) will be determined by the tech official and will be final. are Wheelie bars are not allowed.
Firewall: Stock firewall must be retained and in stock location. Notching for clearance of bell housing, distributor, supercharger or intercooler allowed. Smoothing of firewall for appearance is allowed.
Engine: Any engine combination and power adders allowed. Engine must be in stock location. Motor plates and solid mounts allowed. Mufflers required for all cars except turbocharged entries. Turbo exhaust should be directed toward rear of car. No side or frontal exit of exhaust in front of front wheels allowed.
Transmission: Any OEM type automatic or manual transmissions allowed. Aftermarket heavy-duty cases allowed. Lenco, Jerico or Liberty clutch type transmissions not allowed. Air shifters and trans-brakes are allowed.
Electrical: Stock type headlights, taillights and turn signals required and must be functional. Bracket racing aids, such as optical sensors, delay boxes and electrical or pneumatic throttle stops are not allowed. Progressive nitrous controllers and data recorders allowed.
Tires: Any slick up to a 10.5" sidewall designation allowed. "W" tires are not allowed. DOT tires up to a 12.50" sidewall designation allowed. Hoosier tire, part number 18192D05 will not be allowed. Wheel width may not exceed 13 inches.
Lettering/Decals: Sponsorship and decals limited to windows only.
General Rules: Deep staging will be allowed at drivers risk. Cars must cross scales after every qualifying and elimination pass. Tow-backs are allowed. No more than two crewmembers allowed on the starting line. Crewmembers must leave the starting line and burnout area after pass.