OPEN

$50 entry100% payback

Must also follow all general rules listed above.

Open class is subject to change at anytime by board Must meet all safety rules to class you would normally run.

540ci maximum

HITCH

2WD Gas 30”

4WD Gas 26”

8000lbs Hot Street Diesel 24"

Farm Tractors 20”

Driveshaft Loops:

2. Drive shaft loops required (3/4” or wide), 1/8” or thicker steel (1/4” or thicker aluminum). No more than

 2” larger than the largest u–joint. If cut in half, must be bolted within 1” from ends and a maximum of 16”

 apart from loop to loop (multiple loops). If using a one piece cover it must be bolted a maximum of 6” apart

the entire length and at least 1” from ends. All fasteners must be at least 3/8”– grade 8 bolts. NO HINGE

STYLE permited. Must be securly fastened. U–joint shielding:

2. All u–joints and yokes must have a 360 degree cover, at least 6” long (covering entire yoke and u–joint),

1/4” thick steel (3/8” thick aluminum). Inside diameter of shield will be no more than 2" larger than u–joint.

 If cover is cut in half it must be fastened no farther than 1” from ends with at least 3/8”– grade 8 bolts. Must

 be bolted a maximum of 6” from bolt to bolt. All intermidiate shafts need covered 360 degrees. NO HINGE

 STYLE fasteners permited. Must be securly fastened. Harmonic Balancer:

1.                All engines must be equipped with a harmonic balancer or dampener meeting SFI Spec18.1.

2.                All vehicals are required to shield all rotating mass mounted on the front of the crankshaft, if

 unobstructed. Shields to be from frame rail to frame rail and top to bottom. Shields to be a minimum of

.125” steel or aluminum fastened by at least 2 evenly spaced 3/8” grade 5 bolts.

ALL THE ABOVE RULES WILL BE STRONGLY ENFORCED DUE

TO YOUR SAFETY AND THE SAFETY OF OTHERS. THE OFFICIALS’ DECISIONS ARE FINAL