*** Rule for all Four Cylinder Automotive and V8 Classes:
A four point roll cage and four point harness will be required. Roll cage must make contact at 4 points of the tractor and be cross braced in the center. Roll cage must be strong enough to be a protective structure in a roll over. Material must be made out of at least 1 ½ inch tubing.
V-8: Large Tires 18.4 x 16.1
• Weight Class: 2050 lb.
• Age limit on class participation: 16 years old and/or physically capable of being in full control of their tractor at all times unassisted.
• Must have a lockout device to keep the tractor from starting while in gear.
• Must have either a scatter blanket or minimum 3/8” steel cover over the bell housing, unless SFI certified, U-Joints also need to be shielded.
• No cubic inch limit, small blocks only. 468 Cubic inch limit, on Big Blocks. No blower or turbo, naturally aspirated only. Fuel: Alcohol or gasoline is allowed. No Nitrated or Oxidized fuels allowed
• Front skid plates are required for safety reasons.
Four Cylinder Automotive:
· Weight Class: 1500 lb.
· Age limit on class participation: 13 years old and/or physically capable of being in full control of their tractor at all times unassisted.
· Must have a lockout device to keep the tractor from starting while in gear.
· Must have either a scatter blanket or minimum 3/8” steel cover over bell housing, unless SFI certified, UJoints also need to be shielded.
· No cubic inch limit with naturally aspirated engines.
· Turbo and Blower motors. Limit 2500cc for engines with a blower or turbo. Fuel: Alcohol or gasoline is allowed. No Nitrated or Oxidized fuels allowed.
· Front skid plates are required for safety reasons.
V8: Tire Size 26x12X12
· Weight Class: 1700 lb.
· Age limit on class participation: 16 years old and/or physically capable of being in full control of their tractor at all times unassisted.
· Must have a lockout device to keep the tractor from starting while in gear.
· Must have either a scatter blanket or minimum 3/8” steel cover over the bell housing, unless SFI certified, UJoints also need to be shielded.
· No cubic inch limit, small blocks only. No blower or turbo, naturally aspirated only. Fuel: Alcohol or gasoline is allowed. No Nitrated or Oxidized fuels allowed
· Front skid plates are required for safety reasons
V8: Large Tires 31X15X15
· Weight Class: 1850 lb.
· Age limit on class participation: 16 years old and/or physically capable of being in full control of their tractor at all times unassisted.
· Must have a lockout device to keep the tractor from starting while in gear.
· Must have either a scatter blanket or minimum 3/8” steel cover over the bell housing, unless SFI certified, UJoints also need to be shielded.
· No cubic inch limit, small blocks only. No blower or turbo, naturally aspirated only. Fuel: Alcohol or gasoline is allowed. No Nitrated or Oxidized fuels allowed
· Front skid plates are required for safety reasons.
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