Dimensions

The overall tire width must be at least 68 inches and not exceed 73 inches (outside to outside).
The Wheelbase must be at least 76 inches and not exceed 80 inches.
The Frame height must be at least 2 inches high at its lowest point.
All cars must have side and rear nerf bars and front and rear bumpers.
The bumper heights must be at the center of the hub height.
All cars must have Rack and Pinion steering.
No wings may be used on the car.
Any changes to the car’s configuration must get approval by a majority vote of other drivers and also by the manufacturer.
All cars shall be numbered on left and right side quaterpanels.
All body panels must be attached safely during the race.
All dzus fasteners or any other kind of fastener must be in place before each race.
The Roll Cage and main chassis rails must be made of Seamless 1 1/2 .095 wall tubing.

Fuel

All cars must have one 3 Gallon maximum capacity fuel cell. Fuel tanks must be vented and one way valve must not leak in any position. Cars must have a vent hose running from the fuel cell to below the rear of the car.
The fuel tank must be located between frame rails and outside the driver’s compartment with a firewall between the driver and the fuel tank.
The fuel shut off valve must be brass ball valve.
The fuel shut off valve must be located on the left side of the driver’s compartment. The handle must be inside of the driver’s compartment and must be clearly marked for safety.
Fuel lines passing from the fuel tank to the engine must be outside of the driver’s compartment.
Electric fuel pumps may be used.
Fuel pressure regulators are allowed.
Only pump gas fuels are allowed.
No fuel additives, performance additives, or nitrous oxide are allowed.

Engine

Only stock 4 cylinder inline 600cc motorcycle engines from Honda (f1,f2,f3, f4 series) are allowed.
Modification may only be done to the Carburetors and oil pan.
Only carbureted engines are allowed. No blowers or fuel injection.
Engines must remain Stock. No internal modifications to the engine such as porting or cam changes are allowed.
The transmission must be original to the engine and all gears must work properly.
Jet Kits and Aftermarket carburetors are allowed.
All motors must have O.E.M parts that belong to that motor.
Engines must be mounted on the left side of the car.
A claimer rule of $1000 is in place (not including carburetors, exhaust, alternator, starter and ignition). Only the top three teams in points can use the claimer rule.

Electrical

Only one 12 volt small tractor battery is allowed.
The battery must be located under the left side pod outside the driver’s compartment.
The battery must be securely mounted with a top restraint.
Cars must have clearly marked master electrical shutoff located on the left side of the car.
Any electrical lines on the inside of the car must be insulated and clear of fuel lines.
No Aftermarket ignition systems are allowed.

Safety

Safety tethers are required on both left and right spindles.
Cars must have a 5 point safety harness.
Seat belts must be within 2 years date of stamped. No warn or frayed belts are allowed.
No Motorcycle Helmets are allowed. Helmets must be racing approved Snell 95 or better.
All cars must have a quick release steering wheel. Steering wheels must have a pad.
Any lines carrying fluids through the driver compartment must be completely shielded and be of sufficient strength to prevent bursting.
Roll bars on the top of the roll cage must be padded.
Aluminum seats are recommended.
Drivers must have an approved fire suit of at least 1 layer.
If a driver has a 1 layer suit it is recommended that they wear protective underwear.
Nomex shoes and gloves are required.
A neck Brace or a head and neck restraint system is required.
A front Screen is optional.
Arm restraints are optional.
All switches and fuel shut off switch must be clearly labeled.

Wheels and Tires

Only steel rims are allowed. Rim diameter must not exceed 13"inches with a maximum width of 11" inches on the front and 13"inches on the rear.
Tires must be Hoosier.

Cooling

Engines must be water or oil cooled.
Anti-freeze is not allowed.
A catch can for water overflow is required.

Suspension

Only shocks and coil over springs are allowed.
All shocks must be vertical.
Shocks and springs may be from any brand. A limit of $200 dollars for each corner of the car exists for both shock and spring.
Chevette or any other steel spindles are required.
Straight axels may be used.
No torsion bar suspensions or cantilever suspensions are allowed.

Brake System

Each car must have functional front and rear brakes. Brakes may be disc or drum.
Brake bias may be used.

Rear Ends

No electronic traction control is allowed.

Drive Train

The drive shaft must have at least 2 steel safety loops.
The driver must be protected from the drive shaft.
The drive shaft must be painted white and made of steel.

Weight

No car may weigh less than 1125lbs with driver. (This weight is subject to change by a majority vote if deemed necessary.)
Ballasts may be added.
Ballasts must be safely secured with welded studs and at least 1 safety strap.
Ballasts must have car number on them.
Ballasts must be painted white.
No more than 65% left side weight is allowed.

Handicap

The starting positions for the heat race are from the past feature race with the top 6 drivers inverted. Any new drivers or drivers not in the last race for any reason will start at the rear. The top 6 drivers from the heat will be inverted for the feature unless the driver chooses not to (The driver will then start in the back).
Since the cars are open wheel race cars respect must be given to the competitors around you while driving. Excessive rough driving will not be tolerated.

Points System

100 points will be awarded to the winner of the feature with 15 points awarded to the winner of the Heat race.
                Feature Points                                                  Heat Points
1^st   - 100 points      2^nd  -  90 points            1^st   -  15 points         2^nd  -   13 points
3^rd   -  85 points       4^th   - 80 points             3^rd  -  11 points          4^th  -   10 points
5^th   -  75 points       6^th    - 70 points             5^th  -    9 points          6^th  -     8 points
7^th   -  65 points       8^th    - 60 points             7^th  -    7 points          8^th  -     6 points
9^th   -  55 points       10^th - 50 points             9^th  -    6 points        10^th  -     6 points
11^th -  40 points       12^th - 35 points
13^th -  30 points       14^th - 25 points
15^th -  23 points and 2 points for each spot down the finishing order

A season champion will be crowned at the end of each season with a trophy being presented.

Advisory Board

The advisory board consists of the existing car owners and drivers.
Any questions may be directed to the advisory board.
All rules are subject to change by a majority vote of the advisory board.
 All safety issues are subject to change by a majority vote of the advisory board.

Handicap Rule

Any driver that wins three races in one season must add 30 pounds of lead to their car. For each additional win a driver must add 10 pounds of lead to their car.