Pro Mod Class Drag Racing Rules:

Note: Track power is supplied at 24 volts dc.

Pro Mod Drag Class Body Rules

  1. Body must be a Pro Mod design adding screw posts to a custom made body is legal. Body may be lightened to a minimum of 3.0 grams but not weigh less than 3.0 grams when weighed with the body screws NOT in the body.
  2. Any custom made body is legal provided it has a forward facing blower sticking out from the hood in front of the windshield and the body has been modified with a proper Pro Mod looking wing on the rear trunk deck area. Mead brothers bodies are legal provided they are painted and decaled.

Pro Mod Drag Class Chassis Rules

  1. Johnny Lightning Thunderjet 500 chassis
  2. Chassis boiling or dyeing is allowed.
  3. Stock Johnny Lightning 3-lam motor (gold wire with green metal lam): can be balanced/air-gapped/comm plate may be surfaced on lathe. No de-winding or timing changes of motor are allowed.
  4. Any readily-available aftermarket silicone/foam tires may be used – any diameter allowed (black colored only). Hubs must be painted silver/aluminum or inserts added for realistic look
  5. Pickup shoe braids allowed but must not exceed the overall length of pickup shoe.
  6. Johnny Lightning top plate and stock Johnny Lightning plastic gears must be used, gears may be lapped in.
  7. Johnny Lightning motor brushes only.
  8. Stock location of factory motor brushes must be maintained. No brush cups allowed.
  9. Johnny Lightning motor magnets only (blue/white). No Auto World motor magnets (dark blue/white) allowed.
  10. Wheelie bar(s) allowed - must not conduct between the power rails.
  11. Traction magnet(s) allowed. They must be attached to the bottom of the chassis.
  12. Front axle/wheels of any design may be used but all four wheels must touch track when car is placed at the starting line. Axle may be a divorced setup to give proper/realistic dimensions to the body.
  13. One stock or aftermarket guide pin can be used & must be mounted in stock location. No blade-type guide pins allowed. Guide pin may be glued/bonded to the chassis.

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