DESIGNATION:
MM/PRO/T - preceded by car number.

If there is any area of these rules which needs clarification, please contact Club (.400) Technical Director by e-mail at tech@club400.8m.com.

• BODY: (1/24th or 1/25th Scale) Must be of plastic, resin, or styrene. No Modifications to styrene bodies. Reserved for 1996 or later pickups of extended cab, midsize (Dakota, S-10, GMC-Sonoma, Ranger, Etc.) class. Body (Cab) maybe lowered but must retain original door lines and maintain two thirds of the front bumper. Diplanes not allowed. Bed must retain stock dimension. Colored tonneau cover mandatory over the bed. Must have rear bumper or roll pan. May be opened for wheelie bar clearance only. Head lights, parking, tail lights must be retained in stock original factory location (but they may be filled and reproduced by decals and/or paint). Must resemble full scale N.H.R.A. Pro Stock Truck. Any modifications to body deemed questionable by tech committee must be authenticated by visual proof (photo).

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• HOOD SCOOP: Cowl induction type hood only. All trucks must have cowl induction hood scoop measuring at least 1/4 inch in height.

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• WEIGHT: 120 grams minimum weight.

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• REAR SPOILER: Pro Stock style spoiler with spill plates mandatory. Styrene or Resin. Must be painted to match paint scheme of truck. Maximum length 7/8" measured from mounting point of body to end of spoiler. Cannot be molded into body. Minimum length 1/4". Must attach to the tail end of bed no lower than horizontal. Spill plates cannot measure more than 5/16" tall. Any addition of down force producing attachments not a permanent part of the rear spoiler is prohibited.

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• CHASSIS: Unlimited; Motor must be mounted in an inline configuration; ball bearings allowed.

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• FRONTWHEELS/TIRES: Required; 3/4" minimum diameter.

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• REARWHEELS/TIRES: Minimum diameter 1- 1/16" (1.0625in.). Minimum tire tread width fully contacting track surface, 1/2" (0.500in.) Slitting or grooving of tread area of tires prohibited.

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• WHEELIEBARS/WHEELS: Permitted; Total length cannot exceed 5" from centerline of rear axle to centerline of wheelie wheels.

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• MOTOR: Factory tagged Group 12, non ball bearing.