1.The body must be the McAllister #264- CAMARO STREET STOCK -  # 136 - 1/10 '70 MUSTANG STREET STOCK - #268 MONTE CARLO STREET STOCK - no additional braces, wings spoilers, or doohickeys allowed

2.The only chassis allowed is the ASSOCIATED B4 chassis. No modifications may be made to the chassis. Vehicle must be raced in its stock form. Battery must be in stock location. No aftermarket or Hop up replacement components may be installed. The chassis must be stock, no aftermarket parts may be added except front bumpers. All B4's must use their supplied components no mixing of any parts. You may use anything that came in the OEM box. as well as any shock oil, springs, spacers,  or any body mounts you choose. You may add weight any place on the vehicle but may not modify the chassis or suspension in any way, including removing weight.


3.Both the front & the rear suspension systems must remain in stock form. Hop up replacement components may not be installed, this includes different rear toe plates or caster blocks. All cars must use the stock 25 degree caster blocks and stock 3 degree rear toe block. Wheel spacers may be used.


4.Direct replacement parts are all that is allowed allowed. Ball Differentials are NOT permitted. The part must be a direct replacement part from the manual. You may use any springs from any manufacturer and may add limiters inside or outside shocks and use any shock oil. You may add spacers to adjust anti squat or front kick up.


5.No modifications may be made to the steering system. Original Kit parts only. All kits must use their supplied components

6.Only NOVAK (- GTB - HAVOK - EDGE )or HOBBYWING EZ RUN ( 30A - 60A ESC ) ASSOCIATED XP SC450-BL  CAN BE USED

7.Any 17.5 Brushless Motor Allowed

8. All cars must use the stock 81 tooth Spur and a TBA tooth pinion.

9.This class is limited to any 2S 7.4 Volt 40c Lipo battery pack

10. Associated B4 threaded shock bodies are allowed
slipper clutch MUST be used

11.The only tire permitted is the custom works street tracks , you may only use custom works rims front and rear. Fronts must be on fronts and rears on rears. HB compound tires are  permitted.