Big Block Rules 

Body- Any body must be either model or resin with all glass and interior installed. 

Weight- Must weigh min 120 grams 

Wheelie Bars- May not exceed 5in from center of rear axle 

Motor- Pro Slot PS-101 Big Block may change brushes and springs 

Super Street Rules 

Chassis- Unlimited 
Body:　1955 to 1979 American Sedan Hardtop Station wagon, Pickup, or convertibles (convertibles must have tops installed). Production sports car i.e. Corvettes, Thunderbirds are permitted Body must be a model kit, promotional kit, or resin cast body. No modifications permitted to the stock configuration of the body as delivered by the manufacturer. No material can be removed from the bottom of the car for any reason. Body must have complete front and rear bumpers and valance panels as produced by the manufacturer. Front air dams/deflectors that are molded to the body may not be removed. No wings or spoilers permitted unless they are original equipment produced by the manufactuter. 

Chassis: Inline chassis ONLY Wheelie bars must not exceed 5” from center line of rear axle to center line of wheelie bar axle. Front Tire: ¾” minimum diameter. 

Tires: Must be a min .500 wide 

Motor:　Sealed Parma #502 May Change brushes and springs ONLY!!! 

Weight:　Min 120 grams 

All lights for Index classes and bracket will be full tree. 

All classes will be Pro Tree.