Rock County Fair Enduro

Click here to download a registration sheet

Click here (or see below) for race rules

Enduro Race Rules

General Rules (Rock County Speedway Abbreviated to RCS)
1. All participants are subject to the rules of the RCS and are expected to know the rules. An expressed ignorance of RCS rules by any participant will not be recognized as a valid argument for failure to comply with RCS rules.
2. Approval of any racecar by an official shall mean that the racecar is approved for participation in the event and shall not be construed in any way to mean that the inspected vehicle is guaranteed to be mechanically sound of safe. Be it further declared that officials shall not be liable for any mechanical failure, nor for any losses, injuries or death resulting from the same.
3. Participants will conduct themselves as professionals. Any unsportsmanlike conduct by a participant shall be grounds for disqualification and/or punitive actions by the RCS. This will be strictly enforced.
4. Drivers are responsible for the conduct and actions of their car owners, crew members, sponsors, and family members.
5. Absolutely no alcoholic beverages or other illegal chemical substances may be consumed by a driver prior to, or during an event. The duration of the event shall also include all support class events run as part of the overall program. The use, sale or distribution of illegal drugs at any time shall be cause for immediate and indefinite suspension.
6. Any participant who defies or violates the intent or spirit of the RCS rules shall be considered to have engaged in unsportsmanlike conduct and shall be dealt with accordingly and swiftly by the RCS Promotor.
7. All drivers must be at least sixteen (16) years of age (proof of age required) Drivers under eighteen (18) years of age are required to have a signed and notarized Parental Consent Form. The Parental Consent Form must be signed by a parent or legal guardian, and must be received by RCS the day of the event.
8. RCS officials may require any driver to undergo a physical examination by a licensed health care provider prior to being allowed to participate or continue in any event.
9. No equipment or racecar will be considered approved until it passes through tech at the start of the race. Cars are subject to tech after the race is concluded.
10. RCS reserves the right to add to, delete, supersede or modify any rule deemed necessary for the conduct of events and/or safety of the participants.
11. RCS and/or promoter reserve the right to refuse or to accept the entry of any racecar or participant. Furthermore, the RCS and/or Promoter reserve the right to revoke or cancel any entry, or participant’s claimed right to be on the racetrack’s premises. If it is determined that a participants’ presence or conduct is not in the best interest of the sport of auto racing, other participants, spectators, track management, and/or employees of the RCS the participant will be removed from said premises.
12. Technical inspections for all events include the top four (4) finishers in the main event and any other racecars as instructed by the officials. The cars chosen for technical inspections may be required to report to a designated area after the completion of the main event where mandatory and varied post-race technical inspections will be required to be completed.
13. All racecars are subject to inspection by an official at any time. Any driver whom refuses to allow any inspection by an official, or terminates an inspection in progress, shall be disqualified.
Car and Body
1. Passenger automobile with factory steel roof only. No station wagons, convertibles, or rear engine cars will be permitted. FWD cars allowed.
2. 104 inch wheelbase minimum and equal on both sides.
3. All bodies must be steel and strictly stock per OEM, fully intact and unaltered. All hoods and trunks must be securely fastened. No gutting of hoods and trunk lids. Chains or bolts or hood pins are allowed to secure hood or trunk. No aluminum hoods or trunk lids allowed unless OEM. No aftermarket nose pieces or homemade nosepieces are allowed. 6 inch maximum sun visors allowed.
4. No moving or changing windshield posts or quarter panel post. No altering or channeling of the body is allowed. Nothing is allowed to alter the stock appearance such as wings, spoilers, skirts, or air scoops. Number fins are REQUIRED.
5. All chrome, glass, upholstery, front and rear seats, lights, mirrors, and chrome must be removed.
6. All doors must be secured shut.
7. Full floorboards must remain intact.
8. A full visible metal firewall must separate the driver form the fuel cell and trunk area.
9. Firewall between engine and driver must be in stock position. Any holes in the firewall must be covered with metal.
10.   Inner wheel wells front and rear must be stock. Front fender wells may be removed.
11.   All cars must have an aluminum racing seat that is fastened to the roll cage. Bolting to the floor is NOT ALLOWED. Seat must be no farther back than “B” pillar.
12.   All stock gas tanks must be removed. A fuel cell in a metal container is required. It must be mounted above the rear frame rails. Four steel straps mounted to the frame or the roll cage and fuel cell must secure the tank. Check valve or rollover valve required. Flapper valve required.
13.   Must have a working brake light.
14.   Brakes on all four wheels are required and they must work. No brake shut-off devices are allowed. No rear disc brakes unless OEM. No aftermarket brake petal assemblies are allowed. No aluminum brake drums. Stock master cylinders and in stock location. All brake components must remain stock and match frame used. All four brakes must be working and will be inspected on the day of the race.
15.   No computers allowed on the car unless OEM.
16.   If gas line runs through the drivers compartment it must be ran through a metal pipe or metal conduit from the rear firewall to the front firewall.
17.   OEM steel bumpers must be in stock locations. All bumpers can be capped to the fender. The reinforcement of any bumper is not allowed. Compression bumpers must be welded.

Drivers Equipment
1. Five-point safety belt (sub belt, shoulder harness, and lap belt), helmet (SNELL FULL FACED HELMET REQUIRED, NO OPEN FACE HELMETS OR GOGGLES ALLOWED), fire suit, neck brace, fire resistant gloves, and fire resistant shoes are required. Roll bar padding is recommended in the driver’s compartment.
2. Driver’s window net recommended and mounted to roll cage. Three ¼ inch minimum diameter windshield bars in front of the driver are required and screen recommended.
3. Detachable steering wheel is optional.
4. Car numbers must be 24” in height and 3”wide on sides of the car. Number fin on the roof is mandatory.
5. Steering column must be double knuckled or collapsible shaft or factory OEM.

1. Must be OEM suspension. No add-on quick steer boxes. No altering or changing suspension or steering. All components must match frame and be in original location.
2. No racing shocks, this includes Bilsteins, Afco, Carrera, Pro, QA1, or any other shock brand exclusively made for racing. No racing springs. Rear pigtail springs only, must have pigtails down. Shocks mounted in factory location only.
3. No spacers, or chains allowed on suspension.
Transmission-Rear End

1. OEM automatic transmission with OEM working torque converter.
2. Manual transmission must have all gears and a minimum 10 ½ inch diameter single disc clutch.
3. OEM passenger car rear end only.
Wheels and Tires
1. No double side wall tires allowed.
2. No mud, racing, snow, fancy, exotic, trick gumball tires allowed.
3. ½” wheel studs are recommended. 1 inch lug nuts are recommended.
4. Maximum 15” X 7” wheel. Right front wheel may be reinforced. No bead locking devices or screws allowed. 3” or 4” offsets only or OEM.
5. Racing or spoke steel wheels allowed.
6. Passenger car tires only. No light truck tires allowed.
Engines and Carburetor
1. Engine mounted in stock original mounts.
2. No fancy or exotic parts allowed.
3. (GM to GM) (Ford to ford) (Chrysler to Chrysler)
4. Stock appearing engine
5. Stock appearing carburetor
6. Engine rules subject to RCS inspection.
1. Larger capacity radiator allowed mounted in the stock position only. Aluminum radiators allowed. No onboard auxiliary sprayer systems allowed. No external coolant hoses allowed.
Roll Cage
1. A full perimeter four post roll cage required. An X-brace in rear and rear kickers may be used. A cross bar in halo required. Roll cage must be securely welded to the frame. Unibody cars must mount a 6” X 6” steel plate to floor and the cage must be mounted to the plate.
2. Minimum 1.666” outside diameter and .95” thick tubing for cages and door bars. Three door bars on each side must be used with three braces between bars.
3. Front hoop not allowed in engine compartment. Two bars can be used to protect the radiator. If two bars are used for radiator protection it must be behind bumper, it cannot be wider than the frame rails and the pipe cannot be larger than 2” outside diameter or factory radiator support. Diagonal radiator support bars must be in front of A frames.
4.  No square tubing or galvanized pipe is allowed in the making of the roll cage.
5. Fuel cell protection bar may be mounted from frame rail to frame rail. The bar is mounted no higher than the fuel cell and inside the trunk area.
6. Inner door panels may be removed to accommodate the roll cage only.
7. “X” bracing frame is optional, stock transmission cross member required if frame is not “X” braced. No reinforcing of frame anywhere. Stock unaltered spring pockets. 
8. Car must have chains attached to frame both front and rear for tow truck.
1. The battery box must be under the hood or in the trunk area. It must be enclosed in a marine type box or a metal box. Positive post battery must be covered.
2. Only 1 battery per car.

Car Claim
 $1,500 dollar cash claim option on the top 5 cars that finish. Must be paid within five minutes of the end of the race to the Promotor, by the driver whose car is still running at the end of the race and completed more than fifty laps and running the last half hour of the race. They keep belts, seat, and fuel cell.

Rules of the Race 
1. Cars must be checked for compliance with rules and safety requirements 30 minutes prior to the beginning of the race.
2. Top cars finishing in the top ten at the end of the event may be inspected by RCS official.
3. The first car to complete 200 laps or two hours after penalty laps are added is the winner.
4. Race will start with the lowest numbered cars in the front of the lineup and with the highest numbered cars in the rear.
5. The racecars will hold their position until the green flag is displayed.
6. The yellow flag will not be used. If there are cars with breakdowns or cars in accidents the other cars will avoid them while continuing the race.
7. When a red flag is displayed all cars MUST STOP. The race will be restarted with the cars in the same position as before the red flag.
8. Cars will be allowed to enter the pits for repair or servicing. Re-entry to the racing surface will be allowed as the pit steward indicates. During the red flag periods no entrance to the pits or exit from the pits will be allowed.
9. The white flag will indicate the leader is on the last lap and the checkered flag will signal the finish of the race.
11. Drivers must be at least 16 years old on race day. Drivers under the age of 18 must have a NOTORIZED Parental Consent Form.
12. No Drugs or Alcohol permitted.
13. Pit stops in the pit stalls must be done orderly and in a safe fashion, and away from the pit entrance.
14. All cars must be removed for the infield within 1 hour of race completion. Any car not removed from the grounds within 3 days after the race becomes property of the promoter and will be disposed of accordingly.
15. Due to stricter insurance regulations, cars must meet the approval of the track official.
16. Rules subject to change by any RCS track official’s discretion. 
17. No refunds.
Any questions regarding these rules please text or call Brent Hulstein 507-220-3276.