IAMO 2009 Winners
 Iowa - Missouri Truck & Tractor Pullers                                      Since 1997
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2 Wheel Drive Trucks

Weight

 

  1. Weight Limit 6,200lbs 

 

Engine         

 

  1. 530 Cubic Inch Limit
  2. Multiple carburetors allowed.
  3. Alcohol allowed by carburetion only.
  4. No forced induction of any type.
  5. No Nitrous Oxide
  6. Headers must exit straight up or down and straight back.
  7. Aftermarket heads are allowed.  Aluminum or Steel.  Must have OEM bolt pattern.  No Big Chief or like style cylinder heads
  8. Any intake allowed.  Must have OEM bolt pattern

 

Body

 

  1. No T-Bucket bodies are allowed.

 

Tires

 

  1. Maximum Tire Size is 34x18x15

 

Hitch

 

  1. 30” maximum Hitch Height.

 

Safety

 

  1. All Trucks must be equipped with kill switch.
  2. All Trucks must be equipped with Back-up light.
  3. 360 degree U-joint shielding and center loops are required.
  4. Transmissions must be equipped with SFI bell housing, blanket, or shield, and SFI flywheel.
  5. Wheelie bars are required.
  6. IAMO can tech and P&G all trucks more than once per season.  All Trucks will be checked at the first and the end of the season.
  7. All drivers must wear an approved fire suit and a DOT approved helmet.
  8. All trucks will be equipped with a fire extinguisher within the reach of the driver.