2012-2015 IMTPA RULES

These are the basic rules for our club. For the full rules contact
Richard Crowell  PO Box 6 Burnettsville In 47926
574-355-6510 or rcrowell@indmpa.com

Engine
Only one engine with a max of 530 cu in.
Cast iron block only (All Aftermarket blocks allowed that are stock deck
height, bore spacing, and cam location are permitted)
Aluminum heads permitted
Any cast intake allowed (No Sheetmetal)
Any Carburetors or Mechanical Fuel Inj Tunnel Ram Style only.
No EFI or Individual Tube style Allowed
No Nozzle location restrictions.
No turbos, or super chargers
Gas or Alcohol for fuel
No pressurized fuel tank, nitrous oxide, nitromethane, propane, or other
fuel additive other than upper lube

Driveline
Slipper clutches allowed
Tractor must start only in neutral or park
All automatic transmissions must be covered from the rear of the block to
the tail housing by a blanket, 1/4" steel, or SFI approved cover
Manual transmission bell housing must be surrounded with 1/4" steel
unless a SFI approved bell housing is used
Driveshaft must be fully covered from front to rear

Chassis
Maximum length is 14 feet from the center of the rear-end to the furthest
point forward (including weights)
Agricultural tractor rear-ends only No planetary rear-ends allowed
Rubber tires only 18.4/38 to 30.5/32
Roll cage and fenders to keep the driver from coming in contact with the
tires
All tractors must have working individual brakes
Hitching point must not be less than 18" back of the center of the rear-end
and not to exceed 20" in height at hitching point
Draw bar must be rigid with a 3" W x 3 3/4" L hole minimum
Stabilizer bars will support the weight of the tractor. Bars must extend no
less than 32" behind the center of the rear-end and a maximum height of
10" at the rear most point. Pads must be 5" square minimum
5800 lbs Max weight with driver and safety gear

Misc
Every tractor will be inspected at least once per year. The inspection team
will be made up of at least 2 drivers. The engine will be pumped for cubic
inch at this time and sealed. If seal is not present you will be repumped
before allowed to pull.
Age limit 16 with written parent consent
Driver must wear seat belts, helmet, and SFI approved  fire suit
Pay 1 place per tractor
Only one driver allowed per class
Must be a paid member to pull in our club
These Rules Are Good Through The 2015 Season    
IMTPA Rules