Columbia Motor Speedway /Hermiston, OR

2010 GENERAL RULES The rules and/or regulations set forth herein are designed to provide fair and orderly conduct and establish minimum requirements for all racing events held at Columbia Motor Speedway (CMS). By participating in any event at CMS, all participants are deemed to having received and will comply to all rules, regulations, safety procedures and all other items listed in these general rules and also in the rules set forth for the specific racing class that you register in. No express or implied warranty of safety shall result from publication of or compliance with these rules and/or regulations. They are intended as a guide for the conduct of the sport and are in no way a guarantee against injury or death to participants, spectators or others. Racing is a dangerous sport. Injury and/or death can and will occur. Columbia Motor Speedway requires minimum safety requirements be followed to reduce these risks but in no way guarantees such injuries or death will not result from racing activities. When registering for a event at CMS you will be required to sign a release waiver to participate. It is your responsibility to read and understand what you are signing. A copy can be provided at your request. The track officials have the right to permit minor deviation from any of the rules or regulations herein or impose any further restrictions that in the race directors opinion do not alter the minimum acceptable requirements. No express or implied warranty of safety shall result from such deviations allowed. All interpretations or deviation of any rules or regulations is left to the discretion of the officials. Their decision is final. Columbia Motor Speedway may in the course of the 2010 season require all cars in a local class to run a track sticker package to participate in any race that the class receives points toward the season championship. The rules and regulations listed in the general rules and the class specific rules are meant to provide competitive racing. Track officials reserve the right to require modifications or impose weight penalties in the interest of keeping the classes competitive. Their decisions are final. The rules and/or regulations herein are provided to set forth what CAN be modified. If it doesn’t say you can, then you can’t. Any equipment officials deem exotic or not in the intent of the rules will be disqualified from competition. Penalties for infractions may include fines, suspension and/or forfeiture of points and/or purse. (please see our grace race policy for a one time exception). Flagrant or repeated infractions may lead to increased severity in penalties to be determined by officials. General Pit Rules Every person entering the pits must have a pit pass for that event. Pit pass must be around your wrist and available for inspection from any pit official. To purchase a pit pass. You must read, understand and sign a liability waiver releasing Columbia Motor Speedway from any liability of injury or death to your persons while on speedway property. All persons entering the pits also agrees to abide by all rules, regulations and decisions of officials of Columbia Motor Speedway. You must be at least 13 years of age to enter the pit area. ALL minors (under 18 years) must have their parents sign a waiver to be issued a pit pass. Pit passes are non refundable and non transferable. (including being asked to leave Columbia Motor Speedway grounds by a official) Registered drivers are responsible for the actions of themselves AND all of their crew’s actions.. The driver will be the sole spokesman for their team in all matters pertaining to race events and officiating. By entering a event at CMS, The driver is considered to have inspected the racing surface and accepted its condition as acceptable to compete in the racing event on. Track officials will give any driver time to inspect the track before racing begins. Please see the official in charge of the pits to schedule a time to inspect the track surface. If the surface or facilities are not satisfactory to you, then you should not race. The participant further indicated that they are aware that auto racing involves risk and assumes these risks with full awareness and knowledge. Scoring All cars participating in a racing event will be required to have scoring tags attached to their car. This will be taken care off when your car gets teched. Inspection Inspection and weighing of participant vehicles will be accomplished at the sole discretion of CMS officials. It is the responsibility of the driver to move their car to the inspection area whenever they are directed to by a pit official. CMS officials reserve the right to limit attendance into the inspection area. No vehicles will be allowed onto the track surface without a safety sticker issued for the current event. Conduct No fighting on Columbia Motor Speedway property will be tolerated. Any physical altercation will result in loss of all season points and purse for that event. (drivers are responsible for your crew’s actions) CMS officials will determine who is at fault and what participants are going to be penalized. Their decision is final. No firearms are allowed on Columbia Motor Speedway property. Any display of any type of weapon or any threat of physical harm may result in permanent suspension. Law enforcement may be called. Courteous conduct is expected from all persons in attendance at all times. CMS will not tolerate profanity in front of race fans, officials or management. This includes any inappropriate clothing or signs on your race car. We expect you to look and act like a professional to the public. Absolutely NO drugs or alcohol in the pits. Any person in attendance that officials feel has consumed alcohol or is under the influence of any illegal drugs will be asked to leave CMS property immediately. No refunds will be given. No glass bottles will be allowed in the pit area. No barbeques. No open toed shoes are allowed. No personal ATVs including scooters, mopeds,4 wheelers and 3 wheelers. No leaving used tires at the track. If you pack it in, Then pack it out. No dumping of used oil. Please use the garbage cans provided for your trash. Proceed through the pits at a safe and slow speed. Watch for pedestrians. Always be alert. It is your responsibility to know what dashes, heat and main you will be running. You are required to line your car up in a timely manner. Failure to bring your car to the staging area in a timely manner may forfeit your starting position. Cars will be moved forward with any late car starting at the back. Race Procedure Starts and restarts: Any car that takes the initial green flag is deemed to have started that event whether they complete the first lap or not. If the race is stopped or a caution occurs before the first lap is complete there will be a complete restart with all cars returning to their original position. Any car that chooses to pit, must fall in at the rear of the field for the restart. Completion of the first lap shall be when the lead car passes the start finish line for the first time after the entire field receives the green flag. When a caution is displayed at any other time in the race, All cars will maintain their positions until the commitment cone is placed on the track coming into turn 3. Cars involved in bringing out the caution will be sent to rear of the field. If a car is black flagged for causing the caution then it will be up to the flagman’s discretion whether other cars involved are sent to the rear. When the commitment cone is out, drivers must choose whether they want the inside or outside lane as they pass the cone. This will determine your restart position and you must maintain this position until after receiving the green flag. On any start or restart you cannot pass on the inside until your car passes the start finish line. Passes on the outside after the lead car is shown the green flag are acceptable. Pole sitter is responsible for maintaining a caution speed until the green flag is displayed. All other cars must stay tightly packed in formation until the green flag is shown. Jumping the start will not be tolerated. The green flag will always be thrown after the flagman gives the one to green signal. The flagman at his discretion will throw the yellow as the cars enter the backstretch to signal a restart is necessary. The flagman may red flag the track if a caution is expected to take more than 3 laps to clean-up. Any car entering the pits during a red or yellow flag must go to the tail end of the pack before the commitment cone is placed on the track. Windshield cleaning is allowed when the track is red flagged at the officials discretion. Crew must check with official at the track entry and enter the track only when directed by that official. In the event of a caution in the final laps of a race, All races will end in a green-white-checkered. If the white flag has been shown to the lead car and a situation happens that would bring out a caution, the lead car will receive the checkered flag. A car that slows, spins or stops on the track resulting in a caution can be placed a lap down at the flagman’s discretion if he believes the action was intentional to draw out the caution. Absolutely no one is allowed on the track except officials, wrecker crew, ambulance and clean up crew during a yellow flag. Officials have the right to consult a driver or inspect a race car while under caution with no loss of position for the driver. Driver may stop to consult with a official with no loss of position, however any driver who stops to argue, yell or curse at a official will be subject to being placed at the rear of the field, scored lap/laps down or disqualified from the event and face other penalties. Any car receiving a rolled up black flag is receiving a warning for their actions. If the flagman shows you a unrolled black flag, you must exit the track and report to the official at the track entry. Speeding will not be tolerated in the pits. The official will inform you why you received the flag and what the penalty is. DO NOT argue with the official. A car issued a black flag for 2 consecutive laps and not leaving the track will not be scored after the second lap. If a caution arises, they will be stopped and told to report to their pit. GRACE RACE POLICY CMS has implemented a new grace race policy. The intent of the grace race is to allow cars from other tracks to come and run at CMS to decide if they would like to race here full time. It is not intended to be a run what ya brung policy. CMS will allow these “grace racers” a one time race without modifying their car extensively to meet our specific rules. Their car is still subject to tech approval and if their car is deemed to have a extreme advantage over the existing cars they will not be allowed to run. If tech allows them to enter the event, Any car deemed to be racing under the grace policy will only be racing for ½ of the advertised purse for the position they finish in. All forfeited monies will be distributed through the rest of the field competing in this event.(as CMS official see fit). Points will be awarded to registered CMS drivers as if the “grace racers” were not in the event. RAIN OUT POLICY FOR RACERS All rain outs will be ran on the Sunday following the race. Drivers and all pit pass holders will be allowed free entry on Sunday. All drivers and pit pass holders that cannot make Sunday’s race will forfeit the entry and pass fees. If the weather does not allow the race to be made up on Sunday, Drivers will be credited a full entry fee towards the next scheduled race for their class. Pit passes will not be refunded or credited. The race director must declare the rain out before any of the main events take to the track. LOW CAR COUNT POLICY If between 3 and 5 cars show for any class at a scheduled race event, Cars will be allowed to run one trophy dash, one heat race and one feature race 15 laps in duration. Drivers will be refunded $15.00 of their entry fee. Pit passes for crew or anyone else associated with the car are not refundable. 1st will receive $50.00 and 2nd will receive $25.00. Less than 3 cars will not be allowed to race and drivers entry fee will be refunded. SAFETY Safety is a top priority of CMS. Anything that a CMS official deems to be unsafe must be corrected before the car will be allowed to take to the track. NO EXCEPTIONS. All cars must carry a fully charged 2 ¾ lb ABC dry chemical fire extinguisher or have a fire suppression system. Extinguisher must be securely mounted within reach of the driver while belted in. No duct tape holding extinguishers in place. All pits also must have a ABC dry chemical fire extinguisher in plain view at all times. CMS recommends everyone in the pits wears full length pants and long sleeve shirts. Absolutely no open-toed shoes or sandals allowed in pits. CMS recommends light colored highly visible colors for all people in the pits. These rules and regulations are in addition to all rules and regulations listed in the class specific rules. Please be safe. These are set to be minimum requirements. Use your own judgment to make sure you are safe. Last but not least. HAVE FUN and put on a good show for the race fans.

2010 Super Stock Rules

Competing Models Any V-8 American manufactured passenger car or pickup 104” wheelbase minimum No vans, 4x4’s, station wagons or sports cars Front engine, rear wheel drive only No fiberglass bodies Steel or factory appearing after market metal bodies only After market front ends allowed After market tail section allowed Engines Stock cast iron or aluminum intake manifold Headers allowed Stock or aftermarket cast iron heads only, No aluminum heads allowed, Stock vortec heads OK Stock cast iron block only GM to GM, Ford, to Ford, Mopar to Mopar only No nitrous or alcohol allowed MSD optional Master kill switch MANDATORY behind drivers seat, accessible from outside of car, Must be a clearly marked ON and OFF red switch Number 1 spark plug to the ball joint Electric fuel pumps not allowed Transmission Must be stock After market clutch optional Direct drives OK 2 driveline hoops mandatory, one front and one rear, no chains Driveline must be painted white and have car number and class on it Suspension Suspension must be in stock location Front springs may be changed but must remain in stock location Right upper A-arm may be altered or after market, Lower must remain stock Left upper A-arm may be altered or after market. Lower must remain stock Weight jacks allowed Sub framing of uni-body cars allowed, no late model chassis Ride height of no lower than 4” Carburetor A) Single 2 or 4 barrel carburetor only Modifications OK No fuel injection or nitrous injection allowed Fuel Cell Fuel cell mandatory Minimum of 2, 1” straps securing fuel cell Mandatory firewall between the fuel cell and driver No nitrous, blended, or alcohol fuel allowed All fuel cells must be a minimum of 8” off the ground All fuel lines running through drivers compartment must be ran though metal pipe from front firewall to rear firewall Rear End Must be in stock location Locker OK Ford 9” optional Quick change optional Chassis Full stock frame or mix Any full tube chassis will be classified as a Late Model Roll Cage Minimum 4-point roll cage with 3 sissy bars on driver’s side. Two stiffeners from roll cage to rear of car optional Racing seat with 4-point harness mandatory, 5-point recommended Hoops or Halos OK Framing of uni-body cars OK Roll cage padding on bars with in drivers reach must be padded, must be non-flammable and securely fastened Round steel tubing roll bars mandatory for the basic roll cage. Aluminum and other soft metals are not permitted. Tires Nu-Tread track tire mandatory- available through track only Car # and class on ALL tires 10” maximum width Wheels 15” diameter 10” maximum width steel wheels 5/8” studs mandatory no crimp on style lead weights Nerf Bars Nerf bars must be round tubing. No sharp edges No wider than frame horns No higher than trunk lid or hood Side nerf bars are optional must be no higher than 3” above spindle and no lower than spindle End of nerf bars must be turned in towards car at BOTH ends Maximum 1 nerf bar on each side of car No external side bars around front of rear quarter panels No outlandish front push bars (at techman’s discretion) ALL alternate bumpers must be approved by head official, must be approved prior to installation All bumper ends must be strapped to body with 1/8” steel a minimum of 1” wide to prevent bumpers from getting hooked. This is subject to inspection prior to each race Bumpers may not be reinforced Glass All glass, interior and exterior must be removed Front windshield must be Lexan. Windshield must allow adequate visibility (at Techman’s discretion) Windshield to be secured with a minimum of 4 tabs on outside of car Two inside bars to secure windshield mandatory One left side stock to body mirror is allowed Rear window optional, Lexan only Rearview mirror optional Interior All flammable material must be removed Battery must be located behind drivers seat Battery must be in a sealed box and securely bolted, or welded to floor, no bungee cords, chains, rope, or tape, etc… allowed. Battery location/mounting must be approved by Techman prior to racing ALL cars must have stock floorboards on driver’s side Exhaust 104 DB at 50ft. Dual 3” OD exhaust with any stock or aftermarket muffler required Exhaust must dump out either side of car behind the drivers seat or further back Wings and Spoilers NO wings FRONT spoiler or air dam must be vertical and 4” from ground REAR spoiler max height is 6 1/2” from rear deck, no wider than width of car. Stabilizers must be approved by Techman prior to installation All spoilers must be approved by Techman prior to installation Safety All drivers must wear fire suits while on the track, and in pit area Helmet must be Snell 95 approved Fire retardant gloves and shoes mandatory Fire extinguishers mandatory and fully charged Fire extinguishers must be securely mounted within easy reach of driver, Flameout system recommended Firewalls must be made of steel no less than 20 gauge and must be securely fastened and sealed on top, bottom and both sides Driver’s compartment floor and sides must be sealed No fuel lines in driver’s compartment unless ran through steel pipe with no connections in driver’s compartment, and must run from firewall to firewall Each pit stall must have fully charged fire extinguisher on hand Lift hooks optional 5-point harness 5 year old max Numbers Numbers must be at least 24” tall on roof and at least 18” tall on BOTH doors Roof numbers must face score tower and be fully legible All external door bars must not interfere with legibility of numbers Only 1 and 2 digit numbers may be used, letter may be added ONLY when number is already used in same class, and must be temporary use only

2010 Hornet Rules

2010 HORNET RULES Columbia Motor Speedway’s hornet class is intended to be a entry level racing class. Cars are intended to be built and raced on a limited budget to allow novice drivers to gain experience before advancing to a higher class. CMS race director reserves the right to request a hornet driver to move into a higher class at the end of a season if it is determined that driver’s ability has exceeded the intent of this class. This determination is made solely by CMS officials. The hornet class is open to any driver 13 years of age or older. Anyone entering the pit area under the age of 18 requires a liability waiver signed by their parents. It is the responsibility of the driver to provide proof that their car is legal. If tech officials suspect a violation, the driver must prove the part in question is in fact within the rules. NOT the other way around. REMEMBER just because these rules don’t say you can’t do doesn’t mean you can. Ask a tech official before you make any modifications. Competing Models: Open to American and foreign 3 or 4 cylinder vehicles whose components meet USA specifications only. 104” or less manufacturers advertised wheel base. No all wheel drive, four wheel steer, t-tops or convertibles are allowed. Sunroof cars must have 20gauge steel securely welded or riveted covering the opening. No 2 seat or sport type cars are permitted. No Camaros or Firebirds. Any cars considered not within the intentions of this class will not be allowed to run, at the sole discretion of the tech officials. Engines: Only standard production 3 or 4 cylinder available for year, make and model permitted. No modifications allowed No rotary engines allowed Engine must be an oem engine for that year and make of car. No turbos or superchargers. Water is the only coolant allowed. Water wetter is OK. No antifreeze. Fuel System: OEM carburetor or fuel injection specific to year, make and model of car being raced. Air cleaner and/or air box must be stock and installed in stock configuration. No modifications allowed. Fuel tank: If stock tank is mounted forward of the rear axle, it may remain in place. Factory tanks mounted behind the rear axle must be replaced with a fuel cell or a steel boat tank. (boat tank 6.6 gallon maximum). Cell or tank must be securely mounted in the trunk. Subject to tech approval. A firewall with a minimum thickness of 20 gauge steel must seal the trunk area from the drivers compartment completely. Fuel cell or boat tank must be secured with a minimum of (2) 1” straps . One located on each side of the cell. Regular unleaded fuel only. No race fuels allowed. All Fuel lines that run through the drivers compartment must be steel or rubber enclosed in iron pipe. Pipe must extend thru the front and rear firewalls. ECM, PCM or engine management computer must be OEM standard for year, make and model. NO modifications allowed. Electric fuel pumps only allowed on fuel injected cars. Must have a oil pressure shut down switch wired in. Electrical: Battery must be moved into the drivers compartment. It must be mounted securely and covered. Must install and keep operational a brake light. Mounted in the top center of the back window opening. Stock third brake lights are approved. A master disconnect switch that disconnects all power to all electrical components must be installed. It must be located behind the drivers seat. Easily accessible from the outside of the car. Window net must not block access. Exhaust: Must have stock type muffler. No performance mufflers. Exhaust system must remain in stock location and be functional. (No broken pipes or excessive leaks.) Removal of catalytic converter is at your discretion Drive Train: OEM standard for year, make and model. Manual or automatic transmissions allowed. NO modifications allowed Suspension: OEM standard for year, make and model. No adjustable suspensions components Camber: 1 ½ degree maximum on front 2 tires. Must be obtained within factory adjustments. No cambering of rear tires allowed. Camber will me measured with a digital angle finder and is subject to tech at any time. Violation of this rule forfeits purse for the event and may be subject to other penalties. Steering: OEM standard for year, make and model. Bodies and Chassis: Roll Cage: See diagram. Four point roll cage is required. Must have 2 drivers door bars with at least 2 bends in each bar.(3 bars recommended) Bars must be equally spaced and have braces between them. Must have 2 diagonal bars across passenger door. Must have cage welded to floorboards in the strongest area possible. Steel plates may be required at tech mans discretion. Cage must be a minimum of 1 ½” .090 wall tubing. NO Muffler pipe. Welds subject to tech approval. All overhead and drivers door joints must be gusseted. Recommend gusseting all joints. No reinforcing of any factory component allowed. Bodies: Must have complete bodies, hood, fenders and bumpers. Car expected to be of good condition and appearance. No cars will be allowed to run the next race date missing fenders or bumpers lost in a previous competition. All flammable materials must be removed from interior. All lamps and glass (excluding windshield) must be removed. Loose glass must be removed out of crevices. Stock dash board is required. Steel dash over the top of the stock dash frame is allowed but must be complete from side to side. All Seats must be removed. Drivers seat must be replace with an approved racing seat. Seat must be attached to the roll cage Must have a 4 point race style harness. 5 point recommended. Harness must be secured to the roll cage. Doors: Must be chained or welded closed. Windshield must have 4 retaining tabs. 2 top and 2 on the bottom. 1/8” Lexan windshields are approved. Must be securely riveted. ABSOLUTELY NO plexiglass. Numbers: All cars must have legible numbers on Doors and roof. 18” minimum height for door markings and 24” minimum on roof. Roof Numbers must face the scoring tower. (Right side up. Standing on the passenger side of the car and looking across the roof. All airbags must be disabled. One mirror located inside the body line is permitted for safety purposed. “mirror driving” will not be tolerated at the flagman’s discretion. Tires and Wheels: All wheels must have stock offset. Tires cannot extend outside the fenders. Must run open lug nuts. NO acorn style lug nuts. All tires must be the same size. Tires: Must be a DOT approved street tire. NO studs or snow tires No racing tires. No tire softening 60 series or taller DOT approved tires. $120.00 maximum MSRP on any tire ran in the hornet class. SAFETY All cars must carry a fully charged 2 ¾ lb ABC dry chemical fire extinguisher or have a fire suppression system. Extinguisher must be securely mounted within reach of the driver while belted in. No duct tape holding extinguishers in place. All pits also must have a ABC dry chemical fire extinguisher in plain view at all times. CMS recommends everyone in the pits wears full length pants and long sleeve shirts. Absolutely no open-toed shoes or sandals allowed in pits. CMS recommends light colored highly visible colors for all people in the pits. Helmets: Must be Snell 95 or newer with no visible damage. Subject to tech approval. Padding required on all roll cage bars that the driver can make contact with. 2” padding required in the center of the steering wheel. SFI approved racing suit is required. Must be in good condition. No rips or broken zippers. Flame retardant shoes and gloves are required. 4 point racing harness is required. 5 point recommended. No more than 6 years old. SFI approved window net is required. Must be in good condition and securely mounted.

2010 Super Mini/ Pro 4

2010 SUPER MINI CLASS The Super Mini class is open to any driver 16 years of age or older. Anyone entering the pit area under the age of 18 requires a liability waiver signed by their parents. It is the responsibility of the driver to provide proof that their car is legal. If tech officials suspect a violation, the driver must prove the part in question is in fact within the rules. NOT the other way around. REMEMBER just because these rules don’t say you can’t , doesn’t mean you can. Ask a tech official before you make any modifications. Competing Models: Open to American or foreign vehicles originally available with a four cylinder engine. 104” manufactures advertised wheel base or less No convertibles, Roadsters, or pick ups. Weights: Carbureted cars 2150 lb minimum weight Fuel injected cars 2350 lb minimum weight Engines: Only standard production 4 cylinder engine for make allowed. (Ford to Ford, Honda to Honda and etc.) No rotary engines allowed Maximum 2400cc original displacement engine size. Maximum of 2600cc after modifications. OEM engine blocks only. Modifications allowed. Internal parts: Modifications allowed. Aftermarket allowed. Stock Stroke crankshafts only. No stroked or offset ground cranks. Water is the only coolant allowed. Water wetter is OK. No antifreeze. Must have a approved catch can or overflow tank. Cannot be mounted in drivers compartment. Cylinder Heads: Cylinder head must be OEM to make of car. No aftermarket racing heads allowed. ( ie Yates, Ford Motor sports, Cosworth etc. Porting and polishing allowed Four valve heads only allowed on correct cc engine as per factory. Any aftermarket or OEM valve train components allowed Intake Manifolds Modifications, aftermarket and adapters allowed. Fuel System: Carburetor: Any 2-barrel carb is allowed. 500 cfm maximum. Choke horn can be removed. Must have 2 carb return springs Air cleaners are mandatory at all times Fuel injection allowed Must be for make and model of engine. No swapping of fuel injection systems from other engine families. Must be stock OEM, including throttle body, fuel rails, injectors, sensors and wiring for that specific engine. Computers may have provisions for adjustability. NO aftermarket ECUs Gasoline only. No methanol or exotic fuels of any kind. All Fuel lines that run through the drivers compartment must be steel or rubber enclosed in iron pipe. Pipe must extend thru the front and rear firewalls. Fuel cell is mandatory and must be mounted in the trunk area in a safe and secure manner. Electric fuel pumps allowed. Must have a oil pressure shut down switch wired in. NO aluminum fuel cells or tanks Maximum 12 gallon fuel cell capacity. NO glass or plastic fuel filters allowed Electrical: Must have a working starter at all times. Crank triggered ignitions allowed. No in car adjustable ignition timing allowed No Magnetos After market distributors allowed MSD boxes allowed Alternator optional Battery must be moved behind the drivers seat. It must be mounted securely and covered. A master disconnect switch that disconnects all power to all electrical components must be installed. It must be located behind the drivers seat. Easily accessible from the outside of the car. Window net must not block access. Exhaust: Mufflers required at all times Any exhaust system routed through the car must be covered in a neat and safe manner. Subject to tech approval. Must be securely mounted. Exhaust must extend behind the driver and exit outside of car. Headers are allowed. Transmission and Drive shafts: OEM standard for make. Adapters allowed Must have working first and reverse gears. Scatter shield mandatory, .25 steel or approved blanket /belting. Subject to tech. Starter mounting position must remain same as stock. Front wheel drive vehicles may not use posi-traction or limited-slip differentials Driveline must be stock production for make. Must have two 360 degree straps fastened to the floor. Located within 12” of each end of the drive shaft. Driveline must be painted white. Flywheel: Any factory or performance allowed. Lightening allowed Clutch: Any clutch allowed. Must function correctly. Frames: Original frame rails required. NO lightening. May be reinforced. Front frame rails from the highest point of the frame may be replaced with box tubing. Must be at least the same thickness of factory frame. Must be installed as close to manufactures location as possible. All front suspension, cross member, brackets etc. must be in stock location. (the intent of this rule is to allow damaged cars to be repaired. NOT as a performance upgrade) Front and rear firewalls made from a minimum of 20 gauge sheet steel. Drivers side floor pan must be complete front to rear of car. Center hump must be complete. Passenger side can be removed but drivers compartment must be cockpitted. Suspension and Steering: Must be per manufacturer Reinforcing allowed. May be lowered Coil-overs allowed Car must have original style springs.(ie leaf, coil. Etc.) Weight jacks, screw jacks and adjustable sleeves allowed. Sway bars optional. One piece bars only. Spindles and/or steering knuckles must be OEM or direct replacement. Aftermarket allowed. Control arms: Modifications and aftermarket allowed Shocks and or struts must be: Steel or Aluminum body allowed. Aluminum bodied must non-adjustable. (heavy duty allowed), Similar to OEM (may be adjustable), Mounts may be extended for travel. Not allowed to protrude through body. Pan hard bar allowed. May be adjustable. Wheelbase must be within 1” plus or minus of stock. Steering racks or boxes may not be moved or repositioned from stock OEM location. Center of steering wheel must be padded. Bodies and Chassis: Roll Cage: Full Nascar style roll cage constructed of 1 ¾” .095 wall tubing. 1 ½” .095 allowed on previously built cars. Minimum 3 drivers door bars with 2 bends. Minimum 2 passenger door bars with 2 bends. All main cage joints and drivers side door bars must be gusseted. All cars must have a steel plate securely welded onto or between the drivers door bars. Minimum of .125 thick. All cars must have a window net on the drivers side. Must be securely fastened. Bodies: Must have complete bodies, fenders and bumpers. Car expected to be of good condition and appearance. No cars will be allowed to run the next race date missing fenders or bumpers lost in a previous competition. All flammable materials must be removed from interior. All lamps and glass (excluding windshield) must be removed. Loose glass must be removed out of crevices. No fiberglass except hood or 1 ½” tall hood scoop. Hood is required. Steel hoods may be lightened Hood and deck lid must use hood pins to secure. Side skirts (rocker panels) and air dams allowed. Front and rear spoilers allowed. Must be securely fastened. Rear spoilers may not protrude farther the outermost edge of the bumper. Spoilers cannot be wider that the width of the mounting surface and cannot impair rear vision. Maximum height of 7”. Sunroofs must be removed and covered with minimum 20 gauge steel. NO aluminum Door skins may be steel or aluminum but must be stock appearing and securely fastened. All bodies must be installed on frame as per manufacturer and in stock location. Bumpers: aftermarket allowed. No extreme bumpers. Subject to tech approval. Bumpers cannot extend outside of body lines. Side nerf bars are allowed. A windshield is mandatory. Must have two upright braces located in the center of the car extending from dash height to roof line. Must be mounted in original position and within windshield cavity. 1/8” minimum Lexan is approved. Must be securely riveted in. Windshield must be securely mounted with four safety clips. Two on top and two on the bottom. Mirrors must be mounted within the body lines of the car Numbers: All cars must have legible numbers on Doors and roof. 18” minimum height for door markings and 24” minimum on roof. Roof Numbers must face the scoring tower. (Right side up. Standing on the passenger side of the car and looking across the roof. Commercially available aluminum racing seats are mandatory. NO homemade seats. Seat must be securely attached to the roll cage. Padded rib protection and seat leg extensions are recommended Quick release commercially available 5 point racing harness is required. Must not be more than 6 years old. Must be securely attached to the roll cage. Tires, wheels and brakes: All cars must have four wheel brakes in operating condition. Titlton style dual master cylinder with brake bias allowed. One proportioning valve per car. Rotors must be stock. NO home drilled rotors. Must run open lug nuts. NO acorn style lug nuts. Maximum eight inch wheel width. Minimum three inch backspacing measured on the backside of the wheel. Must be a one piece steel or tech approved aluminum wheel No wheel spacers between wheel and hub Track tire to be determined SAFETY All cars must carry a fully charged 2 ¾ lb ABC dry chemical fire extinguisher or have a fire suppression system. Extinguisher must be securely mounted within reach of the driver while belted in. No duct tape holding extinguishers in place. All pits also must have a ABC dry chemical fire extinguisher in plain view at all times. CMS recommends everyone in the pits wears full length pants and long sleeve shirts. Absolutely no open-toed shoes or sandals allowed in pits. CMS recommends light colored highly visible colors for all people in the pits. Helmets: Must be Snell 95 or newer with no visible damage. Subject to tech approval. Padding required on all roll cage bars that the driver can make contact with. 2” padding required in the center of the steering wheel. SFI approved racing suit is required. Must be in good condition. No rips or broken zippers SFI approved window net is required. Must be in good condition and securely mounted.

2010 Bump to Pass Rules

Columbia Motor Speedway’s bump to pass class is intended to be a entry level racing class. Cars are intended to be built and raced on a limited budget to allow novice drivers to gain experience before advancing to a higher class. CMS race director reserves the right to request a BTP driver to move into a higher class at the end of a season if it is determined that driver’s ability has exceeded the intent of this class. This determination is made solely by CMS officials. The BTP class is open to any driver 16 years of age or older. Anyone entering the pit area under the age of 18 requires a liability waiver signed by their parents. It is the responsibility of the driver to provide proof that their car is legal. If tech officials suspect a violation, the driver must prove the part in question is in fact within the rules. NOT the other way around. REMEMBER just because these rules don’t say you can’t do doesn’t mean you can. Ask a tech official before you make any modifications. CMS officials reserve the right to require modifications or weight additions to keep this class competitive. Their decision is final. Competing Models: Open to American made V-6 or V8 cars that were originally available as a 4 door. 2 door cars are allowed as long as they were available as a 4 door. 103” minimum manufactures advertised wheel base No El Caminos, Rancheros, or pick ups. Station wagons are allowed. Engines: Only standard production 6 or 8 cylinder available for year, make and model permitted. No modifications allowed Engine must be an oem engine for that year and make of car. No turbos or superchargers. Water is the only coolant allowed. Water wetter is OK. No antifreeze. Fuel System: OEM carburetor or fuel injection specific to year, make and model of car being raced. Air cleaner and/or air box must be stock and installed in stock configuration. No modifications allowed. Fuel tank: If stock tank is mounted forward of the rear axle, it may remain in place. Factory tanks mounted behind the rear axle must be replaced with a fuel cell or a steel boat tank. (boat tank 6.6 gallon maximum). Cell or tank must be securely mounted in the trunk. Subject to tech approval. A firewall with a minimum thickness of 20 gauge steel must seal the trunk area from the drivers compartment completely. Fuel cell or boat tank must be secured with a minimum of (2) 1” straps . One located on each side of the cell. Regular unleaded fuel only. No race fuels allowed. All Fuel lines that run through the drivers compartment must be steel or rubber enclosed in iron pipe. Pipe must extend thru the front and rear firewalls. ECM, PCM or engine management computer must be OEM standard for year, make and model. NO modifications allowed. Electric fuel pumps only allowed on fuel injected cars. Must have a oil pressure shut down switch wired in. Electrical: Battery must be moved into the drivers compartment. It must be mounted securely and covered. A master disconnect switch that disconnects all power to all electrical components must be installed. It must be located behind the drivers seat. Easily accessible from the outside of the car. Window net must not block access. Exhaust: Must have stock type muffler. No performance mufflers. Exhaust system must remain in stock location and be functional. (No broken pipes or excessive leaks.) Removal of catalytic converter is at your discretion Drive Train: OEM standard for year, make and model. Manual or automatic transmissions allowed. NO modifications allowed Suspension: OEM standard for year, make and model. No adjustable suspensions components Camber: 1 ½ degree maximum on front 2 tires. Must be obtained within factory adjustments. No cambering of rear tires allowed. Camber will me measured with a digital angle finder and is subject to tech at any time. Violation of this rule forfeits purse for the event and may be subject to other penalties. Steering: OEM standard for year, make and model. Bodies and Chassis: Minimum of one 1 ¾” .120 wall tubing or 2’ x 4” x .125 square tubing upright bar mounted vertically behind the drivers seat. It must have a 6” x 6” steel plate (minimum ¼” thickness) welded to both ends of upright. Must have 6” x 6” x ¼” steel plate mounted under the floorboard and on top of the roof. Interior and exterior plates must be attached together with a minimum of (4) grade 8 ½” bolts. CMS recommends another one of these support bars be located in front of where the passenger seat was located. A 1 ¾” x .120 wall tubing spreader bar positioned within 6” of the bottom of the drivers window. Bar must extend from drivers door pillar to passenger door pillar and have 6” x 6” x ¼” steel plates welded to the tubing at both ends. 6” x 6” x ¼” plates on the outside of the car. Must be bolted to the inside plate using a minimum of (4) grade 8 ½” bolts. No reinforcing of any factory component allowed. Bodies: Must have complete bodies, fenders and bumpers. Car expected to be of good condition and appearance. No cars will be allowed to run the next race date missing fenders or bumpers lost in a previous competition. All flammable materials must be removed from interior. All lamps and glass (excluding windshield) must be removed. Loose glass must be removed out of crevices. Stock dash board is required. Steel dash over the top of the stock dash frame is allowed but must be complete from side to side. Factory drivers seat approved Factory seat belts approved. Racing harness is recommended Must have outside bars running from 12” in front of the front door to 12” behind the front door on both sides. Must be a minimum of 4” x ¼” channel iron. Must be trimmed at a angle at both ends and capped with a minimum of 1/8” steel. Grader bar is approved. Windshield must have 4 retaining tabs. 2 top and 2 on the bottom. Expanded metal is allowed. Must be ½” spacing or smaller. Must cover entire windshield area. 1/8” Lexan windshields are approved. Must be securely riveted. ABSOLUTELY NO plexiglass. Must have 2 bars of at least 1” x 3/16 flat bar extending from the bottom of the windshield to the top located in the center of the windshield opening. Numbers: All cars must have legible numbers on Doors and roof. 18” minimum height for door markings and 24” minimum on roof. Roof Numbers must face the scoring tower. (Right side up. Standing on the passenger side of the car and looking across the roof. Radiator protection bar is allowed. Must be made from 1 ¾” x .095 or .120 wall round tubing. 1 bar only. No wider than the frame horns, centered on the car. Cannot extend out further forward than the bumper. All airbags must be disabled. Tires and Wheels: All wheels must have stock offset. Tires cannot extend outside the fenders. Must run open lug nuts. NO acorn style lug nuts. All tires must be the same size. Tires: Must be a DOT approved radial street tire. NO studs or snow tires No racing tires. No tire softening SAFETY All cars must carry a fully charged 2 ¾ lb ABC dry chemical fire extinguisher or have a fire suppression system. Extinguisher must be securely mounted within reach of the driver while belted in. No duct tape holding extinguishers in place. All pits also must have a ABC dry chemical fire extinguisher in plain view at all times. CMS recommends everyone in the pits wears full length pants and long sleeve shirts. Absolutely no open-toed shoes or sandals allowed in pits. CMS recommends light colored highly visible colors for all people in the pits. Helmets: Must be Snell 95 or newer with no visible damage. Subject to tech approval. Padding required on all roll cage bars that the driver can make contact with. 2” padding required in the center of the steering wheel. Long sleeve shirt. Leather gloves. Leather shoes or boots are required. Racing fire suit highly recommended SFI approved window net is required. Must be in good condition and securely mounted.

2010 Late Model Rules

2010 Late Model Rules To be used in conjunction with the 2010 general rules Bodies: A-B-C and 5-Star bodies are the standard at CMS, any others are subject to CMS tech approval and their decision is final. NO DOWN FORCE BODIES OR PANELS OF ANY SORT ARE ALLOWED! Must be a stock appearing body and must be mounted per manufacturer's guidelines (see manufacturers rule book). Professional appearance must be maintained. No flaring, skirting or streamlining allowed. No belly pan allowed. Nose width to be a maximum of 1 3/4" outside tires. Minimum ground clearance of 4" without driver in car. 47" minimum roof height. Rear spoiler must not exceed 6 1/2" in height and 60" width. To be constructed out of clear Lexan. 2950 lbs minimum weight with driver. 58% Maximum left side weight. TIRES AND WHEELS: The official track tire for all CMS races will be 10" Nutreads. Tires must be purchased through Columbia Motor Speedway. CMS reserves the right to open the tire rule for special events such as the Riverside 150. No soaking or treating tires with any compound altering chemicals. Steel 10" Racing wheels only. Frame and Suspension: Professionally built Nascar style steel roll cage is required. Minimum 1 3/4" x .095 DOM tubing. All contact areas in the drivers compartment must be covered with high density padding. Minimum of 40" wide x 17" tall 14 gauge plate must be installed between driver's door skin and roll cage. 14 gauge plate welded between individual door bars is allowed instead of a full plate. Must cover the same 40" x 17" area. ANY FRAME THAT CMS TECH DEEMS AS TO BE OF POOR WORKMANSHIP OR UNSAFE WILL NOT BE ALLOWED TO COMPETE. Minimum wheelbase of 101" Big spring cars must have shocks mounted outboard of the coil springs NOT inside the springs. Adjustable shocks are allowed. No remote reservoir or remotely adjustable shocks allowed. One shock per wheel. Steering Components (drag links, center link, spindles etc..) Must be OEM or fabricated Steel. Rack and pinion steering allowed with aluminum sleeves. Independent rear suspension is NOT allowed One piece trailing arms only. No spring loaded trailing arms. Multiple 3rd links allowed. Gas or oil dampened shocks are not allowed. Rear sway bars are NOT permitted. No shock, spring or suspension adjusting devices allowed in the driver's compartment. All added weight mus be solid block lead only. No pellets or liquid. All weight must be painted white and include car number. Weight shifting devices are not allowed. Steel racing approved wheels with a 10" maximum mandatory. Any offset allowed. Tread width maximum for coil over cars is 65 1/2". Tread width maximum for big spring cars (4 3/4: minimum diameter spring front and rear) is 69" Firewall & Interior: Interior of car must be completely enclosed in respect to engine compartment, track surface and wheel wells. Fuel and Fuel Cells: Gasoline only. No blended, exotic fuels or fuel additives allowed. Commercially manufactured fuel cell mandatory. 22 gallon maximum capacity. Car must have a minimum 22 gauge steel box (14 gauge highly recommended) enclosing the sides and bottom of the fuel cell. Car must have a fuel cell protector bar at the rear of the cell. Minimum of 8" of ground clearance to the bottom of the fuel cell. Engine and Drive train: Maximum cubic inch is 362 on Mopar, and 360 for GM and Ford engines. Engine must match body. Ford to Ford, GM to GM etc. Cast Iron Blocks only. Aluminum heads are allowed. Must add 100 lbs to minimum car weight to run aluminum heads. Crankshaft center line must be within 1" of the car track width. (measured from a nonadjustable matching point on both sides of car.) Engine set back of 2" for GM vehicles. 3" for Ford and Mopar. (measured from the most forward spark plug hole to the center line of the upper ball joint.) Minimum 10" crank center line height. Dry sump oiling is allowed Flat Tappet solid Lifters only. NO ROLLER CAMS AND LIFTERS. Mushroom or radius bottom lifters are NOT allowed. Distributor type ignition in stock location only. NO MAGNETOS. No traction controls allowed. CMS reserves the right to exchange any electronic device on the car and substitute a replacement. (tach, ignition box etc..) Muffler/mufflers required. 4" maximum exhaust diameter Mechanical fuel pump only. NO electric fuel pumps. Any single 4 barrel carburetor allowed. Stock type belt driven water pumps only. No electric water pumps. Radiator must be mounted in stock location. Any radiator allowed. Water is the only allowed engine coolant. water wetter additive is allowed. NO ethylene glycol allowed. Cars must have a working starting system at all times. Manual transmissions only. NO automatics. Transmission must have at least 2 working forward gears and must have a working reverse gear. Minimum 5 1/2" diameter clutch. Multiple disc clutches allowed. Only magnetic steel discs and pressure plates allowed. Must have a SFI approved scattershield. Drivelines must be steel or aluminum only. NO carbon fiber. Must be painted white. Must have (2) 360 degree driveline hoops mounted with 12 " of the front and rear u-joints. Rear-ends can be interchanged between manufacturers. Aftermarket and quick change rear-ends allowed. Steel or rubberized drive plates may be used. NO cambered rear-ends. Safety: Helmet must be Snell 95 or newer. Must have original Snell sticker. Helmet must not have any visible damage or impact scars. Commercially manufactured aluminum racing seat with padded headrest required. Rib protectors and leg extensions recommended. Head and neck restraints ARE strongly recommended. (i.e. Hans or Hutchins device) Minimum 5-point SFI rated racing harness required. Must be a minimum of 3" wide straps and must connect with a quick release latch. Harness must have original manufacturers date tag attached and punched. Harness must not be older than 5 years and cannot show and damage. (sun damage, fraying, cuts etc..) SFI approved window net with no visible U.V. damage or fraying is required. Must have quick release buckle. Steering wheel must have a quick release coupler. Center of steering wheel must be padded. Radios with a spotter located in the designated spotter area are required. All cars must have a fully charged fire extinguisher mounted within easy reach of the driver. Must be securely mounted. NO duct tape. (A built in Halon or equivalent system is strongly recommended.) Drivers must wear a SFI approved driver suit. Must cover the body from neck to ankles and to the wrists. Fire rated gloves and shoes are mandatory. Suit must be in good condition (no rips, fraying or damaged closing devices) A multi layer fire resistant clotheing package is highly recommended. (such as Nomex underwear, socks, multi layer suit etc..) Fire resistant highly visible clothing is recommended for all crew members entering the pit area Head and eye protection is highly recommended for all pit entrants. All pits must have a fully charged and functioning 10 lb minimum dry chemical fire extinguisher in view at all times.

2010 Street Stock Rules

COLUMBIA MOTOR SPEEDWAY 2010 Street Stock Rules To be used in conjunction with 2010 general rules The rules and/or regulations set forth herein are designed to provide fair and orderly conduct and establish minimum requirements for all racing events held at Columbia Motor Speedway (CMS). By participating in any event at CMS, all participants are deemed to having received and will comply to all rules, regulations, safety procedures and all other items listed in these general rules and also in the rules set forth for the specific racing class that you register in. No express or implied warranty of safety shall result from publication of or compliance with these rules and/or regulations. They are intended as a guide for the conduct of the sport and are in no way a guarantee against injury or death to participants, spectators or others. Racing is a dangerous sport. Injury and/or death can and will occur. Columbia Motor Speedway requires minimum safety requirements be followed to reduce these risks but in no way guarantees such injuries or death will not result from racing activities. When registering for a event at CMS you will be required to sign a release waiver to participate. It is your responsibility to read and understand what you are signing. A copy can be provided at your request. The track officials have the right to permit minor deviation from any of the rules or regulations herein or impose any further restrictions that in the race directors opinion do not alter the minimum acceptable requirements. No express or implied warranty of safety shall result from such deviations allowed. All interpretations or deviation of any rules or regulations is left to the discretion of the officials. Their decision is final. COMPETING MODELS: Open to all American made , steel bodied hard top sedans or coupes. No station wagons, jeeps, four wheel drives, convertibles, pick-up trucks, or transaxle type cars will be allowed. Minimum manufacturer advertised wheelbase of 101” TIRES AND WHEELS: Steel Wheels only. Any width or offset up to a 10" maximum width. Any brand new 8" tire allowed Any brand 10" take-off is allowed. Take-offs are broadly defined as a tire that been RACED by a car in a upper class and have little to no race value left to a member of that class. Take-off is a subjective term and is left to the discretion of CMS tech. No soaking or treating tires with any compound altering chemicals. BODIES: All flammable materials must be removed from car. All glass (except front windshield) and plastic must be removed. All door handles, chrome strips and ornaments must be removed. It is mandatory to have a full dashboard if stock dash is removed. Cars must have steel roof, rear quarter panels and deck lid. Bodies must retain stock looking appearance. Aluminum doors are allowed. Fiberglass or plastic front fenders and hood allowed. Aftermarket front and rear bumper covers are allowed. Lightening of hood, doors, trunk lid, roof and inner fenders allowed as long as body keeps stock looking appearance. Must have stock or fabricated front firewall. 20 gauge minimum steel.( full length from side to side and completely seal to drivers compartment from the engine compartment.) Must have stock driver’s floor pan from front firewall to rear firewall. ( Rear firewall must be located at rear seat back location) Must have a complete center hump section. Rear firewall must extend completely from side to side of car. Must seal trunk area completely from drivers compartment. 20 gauge minimum steel. All cars must have complete bodies. A stock or aftermarket non-adjustable rear spoiler is allowed. Maximum of 7” tall measured height from the deck lid. Must be mounted centered on the rear of the car. Must be mounted no further forward than the trailing edge of the stock trunk. Trunk lid must be able to be opened for inspection purposes. Use of aftermarket or hand made front air dams and nose pieces (in front of fenders) allowed. Hood must fit in original position and maintain original configuration. Hood must be secured with either 4 hood pins (one located in each corner of the hood) or 2 hood pins (one located on each front corner) and 2 hinges. Must be quick release pin style. NO all thread and nuts. Front radiator protection hoops are allowed. Cannot extend any further forward than the centerline of the front bumper. Front bumpers may be reinforced No excessive bumpers will be allowed. The intent of this rule is to allow MINOR reinforcement for car and driver protection. CMS will not allow bumpers deemed to be out of the intent of this rule. Tech officials decision is final. Windshield is mandatory. 1/8” minimum Lexan replacement is allowed. Rear windows and wing windows allowed but must be 1/8” Lexan. Windshield (glass) must have 4 retaining tabs bolted or welded outside the car. 2 on top and 2 on the bottom. Lexan windshield must be securely riveted in place. Absolutely no plexiglass allowed. Windshield opening must have two (three recommended ) vertical braces inside the windshield. Must be at approximate centerline of the windshield opening. Must be bolted or welded to the roof and dash. Interior rear view mirrors allowed. One left side mirror is allowed. Must be 4” round and not protrude outside the bodyline of the car. Bumpers must be mounted in stock locations. Front and rear bumpers must be strapped to quarter panels or fenders. 1/8” minimum strap. Side nerf bars allowed. Must turned in towards car as to not create a puncture hazard. Round tubing required. 3100 lb minimum weight for all cars running a 365 or less cubic inch engine. 3300 lb minimum weight for all cars running a 366 to 405 cubic inch engine. 3500 lb minimum for all cars running a 406 or larger cubic inch engine. SUSPENSION: All suspension must remain in stock locations. Tie rods may be reinforced. Rear control arms must remain stock and in stock location. Reinforcing allowed. Aftermarket bushings allowed. Heavy duty ball joints allowed. NO adjustable ball joints. Strut cars must retain factory strut/shock towers. Towers may not be leaned, angled or moved in any direction. All original factory mounting points must be maintained. The top center portion of the towers inside of the factory mounting points may me removed. Adjustable plates may be used as long as plates are mounted on tower at original factory mounting points. Frames must remain stock for make and model of car . Sub frame connectors allowed. 4” minimum height. Measured without driver. Wheelbase must measure within 1” plus or minus of manufacturers advertised spec. Aftermarket or performance springs are allowed. Springs must remain in stock location. No weight jacks or jacking bolts allowed. No weight controlling devices of any sort allowed. Steel leaf springs only. NO mono leaf or composite allowed. Any stock mounted steel shock permitted. Cars must functioning brakes on all 4 corners of the car. No drilled or slotted rotors. OEM replacement only. Rear disk allowed with stock OEM type calipers. Aftermarket pedals and master cylinders allowed. Brake bias valve permitted on front OR rear brakes. NOT both. Rear ends must be stock production OEM. Ford 9” allowed in any make/model of car. full floaters allowed. Locked rear ends allowed. Welded or spooled only. No limited slip, Posi-type rear ends allowed. NO GM lockers, Detroit lockers, Gold tracks etc. allowed. NO cambered rear end s allowed. Lug studs must be ½” diameter minimum. (5/8” strongly recommended). Lug nuts must me open. No acorn style nuts. Wheels must be steel. No bead lock wheels permitted. Numbers: All cars must have legible numbers on Doors and roof. 18” minimum height for door markings and 24” minimum on roof. Roof Numbers must face the scoring tower. (Right side up. Standing on the passenger side of the car and looking across the roof. Cars may be required to run a track sticker package at CMS discretion. ENGINE and TRANSMISSION: Stock production V-8 cast iron engines only. Must match model (by manufacturer) GM-GM, Ford to Ford etc. No dry sump engines. Vortec block allowed. No bowtie blocks. Any cubic inch engine allowed. Must meet weight requirements for engine displacement. OEM cast iron cylinder heads only. Vortec heads allowed. Add 100 lbs to car minimum for angle plug heads. Number one spark plug no further back than centerline of the lower ball joint. Headers are allowed. (conventional only. NO 180 or Cross over headers allowed.) Muffler required. Exhaust must terminate farther back than the drivers seat. Aluminum intake allowed. Single two barrel 500 cfm maximum carburetor . choke horn can be removed. Choke plate may be removed. Maximum 1 1/2” tall carb spacer/ adapter allowed. NO exotic fuels or fuel additives allowed. NO NOS. Must have air cleaner at all times. NO foam air cleaners allowed. Must have distributor mounted in stock location. NO crank triggers or magnetos. MSD box allowed. CMS reserves the right to switch out any electronics at their discretion. NO traction control devices allowed. Oil coolers permitted. Cannot be mounted in drivers compartment. Radiator catch can is required Water is the only coolant allowed. NO antifreeze. Water wetter allowed. Transmission must be stock unaltered OEM. Aftermarket heavy duty sprags, center supports and clutches(automatic trans) allowed. NO racing transmissions. Automatics must have a functioning torque converter. NO lock up converters allowed. Manual transmissions must have stock cast flywheel. Single disc clutches only. NO light weight or multi disc clutches allowed. ALL gears must function correctly. All cars must have a scatter shield. Aftermarket SFI approved recommended. Hand made allowed. Must be constructed of ¼” steel plate minimum. Must cover path between bell housing and driver. Drive shaft must be steel. Must be one piece. NO aluminum or carbon fiber allowed. Drive line must have two 360 degree hoops. Minimum of ¼” x 1” flat bar. One located within 12” of each u-joint. Must be fastened to floor or frame. NO chain. ROLL CAGE: A Nascar style roll cage is mandatory. Minimum 1 ¾” x .095 round ERW or DOM tubing. See attached diagram for general cage design. Minimum three drivers door bars with two bends in each bar. Minimum two passenger door bars with two bends in each bars. Must have bracing between all door bars. Roll cage must attached to frame not floor pan on full framed cars. Floor Plates must be added to non full framed cars. Minimum 1/8” steel sheet to cover outside of drivers door bars required. Must cover all area from bend to bend in the bars. All over head joint and drivers door bar joints must be gusseted. CMS strongly recommends gusseting all joints. All roll bars driver can contact must be padded with commercially available roll bar padding. NO foam water pipe insulation. SAFETY: Commercially manufactured fuel cell is required. Fuel cell must have a minimum of 8” of ground clearance. Must have roll over check valve. Must vent to the outside of the car. Fuel cell must be enclosed in a container constructed of a minimum of 20 gauge steel. Cell must be securely mounted. Subject to tech officials judgment Any rubber fuel line running through the drivers compartment must be encased in steel pipe that extends though the front and rear firewall. Must have a commercially manufactured aluminum race seat securely mounted to roll cage. CMS recommends padded rib protectors and seat leg extensions. Must have commercially manufactured 5 point quick release racing harness. Cannot be more than 6 years old. Must have date tags still attached. Belts that are current are still subject to inspection. Belts that display fraying , rips or UV light damage will not pass tech no matter what date they are punched. Must have SFI approved window net in good condition. (Subject to tech officials judgment) No electric Fuel pumps allowed. Helmets must be Snell 95 or newer rated. Snell 2005 recommended. No Motorcycle helmets will me allowed. Helmets cannot have visible impact damage or be missing any components or interior foam or parts. Helmets must have rating sticker attached. Driver must wear a SFI approved racing fire suit. Must be free of damage . Drivers must wear fire rated shoes and gloves. All cars must carry a ABC rated chemical fire extinguisher within easy reach of the driver. Must be securely mounted. NO duct tape allowed. Cars must have a master battery disconnect switch located behind the drivers seat and easily accessible from the outside of the car. Must kill all power to the car. Window net cannot block access.

Schedule

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2010 Schedule

Calendars

Calendar

Rules

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2010 CMS General Rules

2010 Super Stock Rules

2010 Hornet Rules

2010 Super Mini/ Pro 4

2010 Bump to Pass Rules

2010 Late Model Rules

2010 Street Stock Rules

2010 Points System

Sponsorship Packages

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Sponsorship Packages

Pictures

Photos

2010 Riverside 150 Rules

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Rules:

2009 Season Points Results

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Late Models

Street Stocks

Super Minis

Mini Stock

Hornets

2010 Number Availabilty

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Late Models

Street Stocks

Super Minis

Hornets

Bump to Pass

Legends