BLUE CLONE and HOBBY STOCK OHV ENGINE RULES

   The only engine allowed in this class is the 6.5hp,
*  Stock Motor: Harbor Freight 96500 or 66000 Series Blue Clone/ Grey Hound/ Lifan Engines.

*  Billet Flywheel recommended , not required. ARC part #’s 6618/6619.

*  May only remove the governor, Oil sensor ,and have engine cover RED Kill Switch working.

*  Ages 13 and Up.

*  KIDS CLASS: may remove the Governor, must use restrictor plate.

*  No Gear rule.

*  Open Tire Rule.

*  Chassis and Body must pass all IKF or WKA rule and regulations.

*  RLV Resonator muffler Part No: RLVB91XL,or  Clone Stock Muffler maybe used.

   Any single stage, Part No: RLV5438C one piece header made from steel tubing allowed with RLV

   Resonator installed at the end of pipe. The tube style muffler may be welded to the pipe end.

* Candy Cane OPEN PIPE style pipes may be used.  (FLARE END TUBES NOT ALLOWED).

   Discharge end of pipe has to have 2 inch min. washer or larger welded on the end to prevent cuts

    or punching holes in objects the pipe end may come in contact with (namely human beings.)

*  Safety wire Exhaust and Carburetor manifold bolts .

*  All internal and external engine parts must remain stock as from factory.

 * No Honda or aftermarket/ competitor parts allowed.

*  No advanced/altered timing.

*  Factory stock air filter or after market filter with adapter allowed (Max. Length of 1.375)

*  Any drum/shoe tooth clutch allowed , with Chain and Sprocket Guard , No disk clutches allowed!!

*  Pump Gas only, 87- 93 octane, no racing fuel, no additives, or E-85 gas.

*  Extra Kill Switch ok

*  Alternative throttle kit allowed.

* # 35 chain only, No #219 chain allowed.  

* Tachometers, Head Temp Sensor or Exhaust Temp Sensor allowed.

* Fuel Tank: Factory stock fuel tank can be used , or Floor pan mounted fuel tank can be used.

* Click here for Factory Stock Clone engine mounted fuel tank throttle hookup pictures.

* After market Pulse Type fuel pump of any kind is allowed. 

* Fuel pump must be pulsed from either the crank case or the valve cover.

* You may install a flat metal plate in the original tank location for the purpose of mounting the throttle linkage.

* Main fuel jet may be drilled to a no-go of .030 inch.

* No Claim Rule :  This class is intended for affordability and fun. For this class, take it out of the box and Race it!