Indoor Winter Nationals The American Arenacross Championship Series The Springfield Enduro X Mad Dog Demolition Derby

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IWN Flat Head Kart Rules & Classes

Adult Stock Appearing

  • 5hp briggs
  • billet side covers okay
  • factory production briggs carbs
  • no aftermarket heads
  • no head tie downs
  • chain guards
  • mufflers
  • no grooved tires

Jr Stock Appearing

  • Same Motor and tire as above
  • Age limit 14 yrs or younger

Run what you brung rules

  • Single Cylinder 4 Stroke
  • No Tire Rule, Treads Okay.
  • Muffler Required

 

Flathead Karts IKF/WKA

  • Jr Amateur 5-10 Yrs 235# (Flathead Black Plate .375/Clone Silver Plate .425 with Stock Muffler) This is a beginner class!
  • Jr I Blue Plate (.425 Blue Funneled) 8-12yrs 245# (IKF/WKA)
  • Jr II Red Plate .500 12-15 yrs 300# (IKF/WKA)
  • Stock Light 14yrs-Up 320# (IKF/WKA)
  • Stock Heavy 14yrs-Up 360#(IKF/WKA)

ANIMAL ENGINES WILL BE ALLOWED IN THE ADULT CLASSES WITH A 312, 3 HOLE RESTRICTOR PLATE

 

Tire Rule:

Open to ANY brand of karting tire on the market. Slicks only.  (exception: run what u brung)

Apparel:

  1. Must wear driver jacket (no Hooded Jackets or sweatshirts allowed).
  2. Helmets (full faced helmets, Snell or Dot approved.
  3. Gloves (racing type required in all classes).
  4. Neck Collars (MANDATORY)
  5. Numbers must be legible, prefer white or black, if using colored NUMBERS: Make sure they are legible or they won't be scored. If more than one kart with same number, 2nd kart entered is responsible to add a number or letter to their kart. Numbers need to be on both side and back of kart.CLEAR NUMBER on top of right front wheel on nose cone.
  6. If signing in after line-ups are being made, you will start at the rear. You are responsible for getting to the stage area when its your time to race.
 

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Motorhead Events 2010 - 2011 Event Schedule

Demolition Derby &
Figure 8 Races
December 3rd & 4th
Columbia, Missouri
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The Indoor Winter Nationals
December 5th 2010
Columbia, MO
More»

American Arenacross
Dec 10th & 11th 2010
Columbia, MO
More»

Columbia TT Challenge
CANCELLED!

American Arenacross
Jan 7th & 8th  2011
Springfield, MO
More»

Demolition Derby &
Figure 8 Races
Jan 15th 2011
Lebanon, MO
More»

The Indoor Winter Nationals
Feb 4th & 5th 2011
Springfield, MO
More»

The Springfield Enduro X
Feb 18th &19th 2011
Springfield, MO
More»

The Indoor Winter Nationals
March 5th 2011
Lebanon, MO
More»

Demolition Derby &
Figure 8 Races
March 18th &19th 2011
Springfield, MO
More»

Contact Us

Motorhead Events LLC
2543 E. Chinkapin Ln
Springfield, MO 65804

jay@motorheadevents.com
417-863-6353