Rules
GENERAL RULES
RULE BOOK DISCLAIMER
The rules and or regulations set forth herein are designed to provide for the orderly conduct of racing events to establish minimum acceptable requirements for such events. These rules shall govern the condition of all events, and by participating in these events. All participants are deemed to have complied with these rules. 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 a participant, spectator, or official.
GENERAL RULES
This general rule section applies to each and every person as well as track personnel. You are expected to know the rules. 1. We expect courteous conduct from all participants at all times. Every participant is expected to conduct themselves in a manner which will promote a positive image for the track and motorsports as a whole. Profanity, obscene, or improper behavior in front of race fans, officials, or management will NOT be tolerated. 2. If at any time your dress, actions, or conduct are not in the best interest of the track, its fans, competitors, or the sport of auto racing, you must leave the grounds and suspension or disbarment may result. 3. The track is private property, through your admission ticket you have been given authority and the right to be on this property in conjunction with the racing activities. However, the management of the track reserves the right to revoke and cancel this right at any time it is determined that your presence or conduct is detrimental to the track, the sport of auto racing, your fellow competitors, the fans or the management of the track. 4. Drivers are responsible for their crews, family members, and anyone known to be associated in any way with their car. 5. Any person entering pit area must sign a release and purchase a pit pass before entering the pits. Releases must be signed by the individual entering the pit area, except for minors, who must be accompanied by a guardian or parent. All persons in the pit area must have their pit pass in their possession and visible at all times. Pit passes must be worn on the purchaser’s arm or belt loop. NO EXCEPTIONS! 6. Any person who encourages or takes part in adverse demonstrations or fighting on the track or surrounding premises before, during, or after a racing event shall be subject to arrest, fine, immediate suspension and/or loss of prize money and all championship points that have been earned. Track insurance EXCLUDES bodily injury or property damage as a result of fighting. Minimum fine is $100.00. This also applies to any person going to another person’s pit area using profanity, obscene gestures, provoking and/or starting a fight. 7. Any person who shall commit assault or threaten to do bodily harm to any speedway official or any other person under their orders, shall be barred from competition at the track and/or subject to prosecution. 8. Any unsportsmanlike conduct at the raceway will not be tolerated and disciplinary action will be taken: up to and including permanent suspension and arrest of all parties involved. 9. The drinking of alcoholic beverages or use of controlled substances by drivers will not be allowed. In the event a violation involving a controlled substance is discovered, the proper legal authorities will be notified. 10. The display or use of any type of weapon at any time will result in the suspension of all parties involved and the arrest of all parties involved. 11. Any disagreement over technical questions or decisions will be resolved by the officials and management of the track. When their decision is rendered it is final and binding and no further discussion will take place. 12. Management and officials will determine all finishing positions and their decision is final. 13. It is suggested that someone of your pit crew stay with your car at all times while it is in the pit area. 14. All track rules will be interpreted as track management interprets them. In addition, track management reserves the right to tech any car or any part of a car at any time. 15. No car or any motorized vehicle is allowed on the track after the last feature race without track management’s permission. The car driver and/or owner of any car or motorized vehicle allowed on the track that wrecks or quits is responsible for getting their vehicle off the track. 16. Track premises shall be vacated within 1 hour after the last feature race. NO EXCEPTIONS! GENERAL RULES (All Divisions) 1. Firesuits are recommended in all divisions. Note: It is also recommended that all drivers wear fire retardant shoes, gloves, and underwear. 2. Helmets are required in all divisions and must be worn at all times car is on the track. Helmet must have face and eye protection. (This means shield or goggles.) Neck braces are also recommended. 3. Racing type seats are required and must be securely fastened. Shoulder harness is mandatory. A quick release harness no less than 3” wide is mandatory. This harness must be mounted in at least 5 points below the driver’s shoulders. Both ends must be fastened to roll cage with quality bolts no less than 3/8” in diameter. Belts shall come from behind driver. 4. Fire extinguishers are mandatory. Minimum of 2 lbs. fire extinguisher must be securely mounted within reach of the driver. Extinguisher must have a pressure gauge. 5. Kill switch is required within easy reach of the driver. 6. Tow hooks, front and rear, are required. 7. Electric fuel pumps are prohibited. There will be some exceptions where mechanical fuel pump cannot be used. Any electric fuel pump must be wired through an oil pressure switch located on the engine block for easy inspection by track officials. 8. Car numbers and letters must be at least 12 inches high and neatly painted on both sides of the car, on the door only. A number and letters 36 inches high are required to be painted on the roof reading from the passenger’s side. A number and letters at least 6 inches high are required to be painted on the right front and right rear of each car where they can be clearly viewed by track officials and other competitors. Numbers and letters must sharply contrast with the car’s paint scheme so that the numbers are easily read. 9. All cars must retain a clean, neat, professional appearance. The management of Greenville Speedway reserves the right to refuse participation of any car which does not appear in this manner. 10. No nitrous oxide allowed. Gasoline shall not be blended with alcohols, ethers, or other oxygenates and shall not be blended with an aniline or its derivatives, nitro compounds or other nitrogen compounds. 11. Fuel cells are mandatory for all classes and must be securely fastened with a minimum of 2” wide steel straps (minimum 1/16”) thick. 12. All cars must start under their own power. No direct drives allowed. All cars must have a working reverse gear. 13. Any car endangering race conditions on the track (dragging loose parts, leaking fluids, smoking, or deliberate rough driving, etc.) will be black flagged for that race. 14. All cars and any part of a car are subject to inspection by track officials at any time. 15. No equipment shall be considered as having been approved by reason of having passed through inspection unobserved. 16. Toe hooks or chains are mandatory for the front and rear of all cars for ease in towing. 17. Drive shaft loops are mandatory for all classes. Suggested 2” X 1/4” thickness minimum. Drive shafts must be painted white or florescent orange. 18. Any attached weights must be securely bolted to frame, and must be painted white or florescent orange and have car number clearly painted on them. Due to the high risk factor involved, any car that loses a lead weight during any event will be disqualified for that race and may be banned from the track for the season and/or fined. Two attaching mounts are recommended. No weights may be attached to rear bumper. No lead pellets – no liquid weights. 19. All glass, mirrors, chrome, and flammable material must be removed from all cars. 20. All sheet metal must be securely fastened. Hoods must be kept in place at all times. 21. All cars must have working brakes. 22. All cars must have a firewall with no holes between the motor, the fuel tank, and the driver’s compartment. Fuel lines routed through the driver’s compartment must be encased in steel pipe. 23. If the battery is located in the driver’s compartment, it shall be in a box and securely fastened. 24. Rollbar padding is recommended for all classes. Window nets are recommended for all classes. 25. Safety regulations will be enforced at all times. 26. All drivers must have name, address, and social security number on file prior to be paid. 27. Driver may change cars at any time between qualifying/heats/B Main and the start of the Main Event. However, any change will result in the driver starting on the rear of his heat/B Main or Main Event. It is the driver’s responsibility to notify the track officials of any desired change before the race. Car will be disqualified if track officials are not notified. 28. With the purchase of a pit pass, each competitor or spectator agrees to all the terms and conditions set forth in this rulebook. RACE PROCEDURE (All Divisions) Flags GREEN - Begin racing RED - Stop YELLOW - Caution BLACK - Go to your pit BLUE & YELLOW - Faster cars approaching, hold your line to allow faster cars to pass. WHITE - 1 lap remaining CHECKERED - Race is over Please know and understand the use of the flags. 1. All cars must be signed in by six thirty (6:30 P.M.) for weekly events. Cars not signed in by 6:30 P.M. will waive their right to draw or qualify for starting positions. This means that these cars will start from the rear. 2. Distribution of championship points prize money among car classes will be determined by track management at the end of the racing season. Points will be awarded to the driver in each class. Driver may change cars at any time between qualifying/heats/B Main and the start of the Main Event. However, any change will result in the driver starting on the rear of his heat/B Main or Main Event. It is the driver’s responsibility to notify the track officials of any desired change before the race. Car will be disqualified if track officials are not notified. 3. All cars must help pack the track. Any car not helping pack the track will not be allowed to hot lap. Track reserves the right to make exceptions. 4. It will be the driver’s responsibility to be lined up prior to the start of the race. If the car is not at the staging area before the cars enter the track, it will start at the rear of the line up. Line ups will be posted. 5. The track reserves the right to draw for starting positions in lieu of qualifying. 6. Track reserves the right to have inverted starts. 7. At the end of each feature race, the top three (3) cars must come directly to the tech area and/or scales. Failure to do this will result in disqualification and loss of prize money and points for that race. 8. From staging area, race will start after one (1) complete lap around the track. Late models will be allowed two (2) laps around track before races will start. 9. All starts will be running starts, two cars abreast. If the race is stopped for any reason after the first completed green flag lap, the cars will be restarted in a single file in the same position they were prior to the waiving of the yellow flag. Track reserves the right to call for double file restarts with 2 abreast behind leader. Car must stay in the same position until the green flag is dropped. The flagman reserves the right to stop a race at any time. All restarts will be from the cone on the front straightaway. You CANNOT pass a car until you have reached the cone. 10. Any driver stopping before the completion of the first lap to intentionally bring out the caution will be put to the rear. Track officials’ discretion will be utilized. 11. Races will start by the green light. If either car on the front row fires before the green light is displayed, they will be moved back one row. 12. No racing back to yellow. When the yellow flag comes out, all cars, except those involved in the accident/incident, will line up in order of the last completed green flag lap. 13. Any car that causes the yellow flag to be displayed must restart in the rear. 14. After three (3) cautions on any one car, car must go to the pits. 15. Infield spinouts will not stop the race unless caused by another car. Cars spun out in the infield must wait for a clear opening to reenter race. Any car attempting to stop race by coming back onto the track from the infield will be disqualified. 16. Once the lead car takes the white flag, the race will not be stopped for any reason until the checkered flag is displayed. Flagman may throw caution with white. 17. No work may be done on race cars on the track. No one except track officials allowed on the track or in staging area. Any person that goes onto track or enters the staging area during a racing event will be removed from track premises and will result in disqualification of their car OR car they are known in any way to be associated with. 18. Refusing to obey track officials will result in disqualification and/or suspension. 19. No courtesy laps will be given. After one lap has been completed under the green flag, any car that leaves the track will not be allowed to return to the track. However, if no laps have been completed, any car that leaves the track will be allowed to return to the track and must start from the rear, provided that the cars on the track have not been given the green to start. 20. Any car determined to have violated the spirit of the rules will be disqualified. 21. Any car determined to be illegal will result in being disqualified for that race and loss of prize money and points for that race. 23. All drivers and owners should collect their winnings within one (1) hour of the last feature race except classes under protest. 24. Owners and drivers are to keep up with their winnings, expenses, and anything else pertaining to taxes. 25. The track management reserves the right to reduce the payout in any class. 26. Track management reserves the right to update, modify, add, or delete rules at any time without prior notification. Any rule not covered in this book will be decided by the technical inspector. Technical inspector’s decision will be final. PROTEST 1. No equipment will be considered approved by reason of having passed through inspection unobserved. 2. If at any time there is a doubt about a part being legal for competition, YOU must prove to officials the protested part is legal. 3. Technical protests will be made after the feature event only. Only a participant in the said race may file a technical protest. All protests must be filed immediately after the event finish. Protest must be filed in the infield and required cash for protest presented before car leaves and goes to the Pit Area. Once car leaves perimeter of the track, they are ineligible to file protest. Protest must be made in writing with SPECIFIC protest issues described accompanied by a cash protest fee. 4. Failure or refusal to tear down will result in immediate disqualification and forfeiture of all prize money, awards and points for that event. 5. Only the cars finishing on the lead lap and in the top 5 (five) are allowed to protest. No spite protests. Drivers may only protest cars that finish in FRONT of them. However, any car being protested reserves the right to protest the car making the protest. Track officials must be notified immediately. Driver will be given 15 minutes to deliver written protest with cash to a track official or the protest will be void and considered an attempted protest. 6. Drivers are allowed 2 (two) attempted and/or executed technical protest per year, no more than 1 (one) per event. 7. Each separate technical protest must be accompanied by a $300 cash protest fee for the top of the engine (heads, intake, bore & stroke, etc.) and/or a $300 cash protest fee for the bottom of engine (rods, crankshaft, etc.). $600 cash protest fee for a complete tear down. To P & G (check cubic inches), protest fee is $100. All technical protests for any other items of the car must be made in writing with SPECIFIC protest issues described accompanied with a $300 cash protest fee. All technical protests accompanied by a $300 cash protest fee will be disbursed with $250 to the protest winner, and $50 to the track. All technical protests accompanied by a $600 cash protest fee will be disbursed with $500 to the protest winner and $100 to the track. Track’s retainage of the protest fee will go to the track, regardless of protest outcome. 8. Only the person making the protest, track officials, and one person representing the protested car and their mechanic will be allowed at the tear down site. NO EXCEPTIONS! Owner or driver of car being protested is responsible for tear down of their car. Track officials’ decision will be final on all protest items and no further discussion will take place. 9. Track officials reserve the right to accept or not accept protests at their discretion. 10. The purse for the class being protested will be held until protest decision is made by track officials. 11. The track reserves the right to tech, spot check, or examine any car or cars or any part of a car at any time. 12. Any item found to be illegal will result in the car being disqualified for that race night and loss of prize money and points for that race. The management and staff of Greenville SPEEDWAY wishes to thank each participant for their support in our effort to keep dirt track racing a competitive, fun, and safe sport for all.
LATE MODEL
Any attached weights must be securely bolted to frame, and must be painted white or florescent orange and have car number clearly painted on them. Due to the high risk factor involved, any car that loses a lead weight during any event will be disqualified for that race and may be banned from the track for the season and/or fined. Two attaching mounts are recommended. No weights may be attached to rear bumper. No lead pellets – no liquid weights. •BODY: DIRT/MSCCS rules apply.
•ENGINE AND WEIGHT OPTIONS: •Open Motor: 2300 lbs. •SAS/MSCCS LEGAL Spec Motor: 2200 lbs. •SUPR/MSCCS LEGAL Spec Motor: 2200 lbs. •ALL steel motor: 2200 lbs.
•WEIGHT: With driver anytime. No weight adjustment devices allowed inside car. •FUEL SYSTEM: One four-barrel carburetor. Gas or Alcohol •WHEELBASE: 104-inch minimum. Measured from center of hub to center of hub. •ENGINE SETBACK: Six (6) inches from center of ball joint to most forward spark plug, for all cars. •REAR END: Any type permitted.
•TRANSMISSION: All Transmissions must have forward and reverse gears. No straight drives.
•TIRES: Four (4) hardness/tire rule option used. American Racer SD38 or Hoosier 1100 (SUPR tire) American Racer SD 48 or American Racer 56. Hoosier 55, 1600, LM 40, Option 2: American Racer SD-44 or Hoosier D-21, 1350, or LM 20 tires are also allowed. Goodyear tires TBA. All identification numbers must be visible on front and back of tires. No altering. NO TOLERANCE. Drivers caught with non-conforming tires will be immediately disqualified from that event’s racing activities. Driver will lose all points for that event and all money and awards for that event. Driver will be fined $500 and will be suspended from competing for one (1) month. Track reserves right to impound any non-conforming or questionable tire(s).
•SPOILERS: 8-inch rear spoilers on all cars. Spec Motor and Big 10 Motor exception (SAS template): 12-inches of material tall spoiler. Three spoiler support blades are allowed. Spec spoiler blade dimensions are 18 inches maximum in length, 12 inches maximum height, and must taper down to a maximum of 6 inches. No adjustable rear spoilers.
Late Model Stock
GENERAL RULES
1. Body: DIRT/MSCCS Late Model body rules apply
2. Wheel base: 103-inch minimum. Measured from center of hub to center of hub.
3. 14" maximum aluminum wheels. Beadlocks permitted
4. Three (3) hardness/tire rule option used. American Racer: Any 56 tires or Hoosier: Any 55; &1600 and must durometer a minimum of 60 or harder when checked. OR American Racer SD 44 tires or Hoosier D-21 & 1350, and must durometer a minimum of 44 when checked. Or American Racer SD 48. Goodyear tires TBA. All identification numbers must be visible on front and back of tires. No altering. NO TOLERANCE. Drivers caught with non-conforming tires will be immediately disqualified from that event’s racing activities. Driver will lose all points for that event and all monies and awards for that event. Driver will be fined $500 and will be suspended from competing for one (1) month. Track reserves right to impound any non-conforming or questionable tire(s).
5. Gas only. No alcohol.
6. Engine setback: Six (6) inches from center of ball joint to most forward spark plug, for all cars.
7. Any transmissions must have forward and reverse gears.
8. Any rear-end
9. No traction control devices allowed.
10. No Magneto
11. Any Carburetor
12. No vacuum pumps
13. Rules may be adjusted in interest of fairness of competition.
Engine Option A: Standard Late Model Stock Engine
1. Engines: Chevrolet-350, Chrysler-360, Ford-351 engines. Must be all steel except intake.
2. Engine maximum displacement of 362 cubic inches.
3. Any intake
4. After market water pump (steel or aluminum) permitted
5. Aftermarket fuel pump in stock location
6. Any cam that will pull 17" of vacuum at 1,000 rpm by the track gauge.
7. No after market heads allowed. Stock OEM heads or GM Vortec heads allowed. Steel and straight plug heads only. No GM Angle Plug heads. No porting, polishing, grinding, or excessive deburring in any breathing area on heads. No shot peening or acid porting of heads allowed. Heads may be deburred on outside areas only. May have 3 angle valve job. Can be flat or angle milled.
8. Flat top pistons only.
9. Steel valves, rods and crank only.
10. Aftermarket oil pan permitted. No dry sumps allowed.
11. Must weigh a minimum of 2400 lbs anytime.
12. Track Protest rules apply
Engine Options B: GM Performance Sealed Crate Motors: GM part number P/N 88958602: Must weigh a minimum of 2200 lbs anytime. May run 12” spoiler. GM part number P/N 88958604: Must weigh a minimum 2300 lbs anytime. May run 12” spoiler.
1. These engines are sealed at the intake manifold, cylinder head, front cover, and oil pan with special twist off bolts. Crate engines must not be altered, modified, of changed in any way from factory specification. 2. The sealed engines must remain intact and not be tampered with. Any seals that have been remover or tampered with will make the engine illegal and ineligible for competition. Track reserves right to confiscate engine for technical inspection. The penalty for tampering with seals, modifying any internal engine parts, changing parts from stock as delivered and sealed from the factory will be subject to expulsion from racing in the class permanently. 3. No changes are allowed to the engines. Including Intake manifold, heads, valve covers, front cover, oil pan, harmonic balancer, or any other part(s) on or in the engines. CARBURETOR 1. One 4-barrel carburetor only. Any Manufacturer. 2. Engine must be naturally aspirated. 3. May use one carburetor spacer, 1 inch maximum, and two standard one piece open hole paper gasket (maximum .070 inch thickness), one gasket between intake to spacer and one gasket between spacer to carburetor. WATER PUMP 1. Cast or aluminum permitted. 2. No electric water pump allowed. EXHAUST 1. Collection type headers required. 2. No Tri-Y headers allowed.
OPEN WHEEL/MISSISSIPPI MODIFIED
Weight limit will be a minimum of 2450 lbs. after race with driver. Any attached weights must be securely bolted to frame, and must be painted white or florescent orange and have car number clearly painted on them. Due to the high risk factor involved, any car that loses a lead weight during any event will be disqualified for that race and may be banned from the track for the season and/or fined. Two attaching mounts are recommended. No weights may be attached to rear bumper. No lead pellets – no liquid weights. 1. Greenville Speedway is a Non-sanctioned track.
2. IMCA Modified rules apply with exception of motor claim and line up procedures.
3. IMCA Stamped wheels not required.
4. Bert or Brinn Transmission allowed.
5. Aluminum heads allowed. Must add 50lbs in front of motor plate.
6. optional quick change rearends allowed.
7. $750 motor claim with engine exchange.
ENGINE CLAIM/EXCHANGE RULES A. $750 (U.S.) cash claim on engine, flywheel and balancing plates - $50 of this goes to wrecker for pulling engines. B. Claim/Exchange does not include - 1. clutch, 2. pressure plate, 3. bellhousing, 4. headers, 5. carburetor, 6. starter, 7. motor mounts, 8. sending units and switches for oil pressure and water temperature, 9. carburetor adaptor, 10. fan and pulleys, 11. clutch ball, 12. clutch arm, 13. throw out bearing, 14. dip stick, 15. water pump, 16. fuel pump, rod and plate, 19. distributor, 20. plug wires, 21. external oil restrictors (must furnish plugs), 22. water outlet and restrictor, 23. valve cover breathers. C. First three (3) position finishers must report directly to claim area and are subject to engine claim/exchange by any other driver finishing fourth on back in feature that has not been lapped by the third place driver. Failure to report directly to claim area will result in disqualification and loss of money and points. Driver is allowed one claim ONLY per event, regardless of outcome of that claim. In case of multiple claims on same engine, a drawing will be held to determine which driver gets the engine. Should the first eligible driver withdraw his claim, the next qualified driver will be allowed the engine claim. No claims accepted after five (5) minutes have elapsed from checkered flag being thrown OR claim area has been cleared. D. Driver making claim must drive his racecar immediately after finish of feature, under its own power, directly to claiming area. E. Claims must be made to official immediately after end of feature race, and claimed engine must be completely removed and exchanged by end of event's activities. F. Claims must be made in writing to track official with $750 cash. G. Only driver may claim engine and only driver may agree to sell or refuse to sell engine. H. Refusal to sell forfeits all cash and contingency winnings for feature and any trophies earned in feature. Any driver refusing to sell engine, when claimed within rules, loses his right to claim any driver's engine for the remainder of the season.
STREET STOCK / HOBBY
Weight limit will be a minimum of 3000 lbs. after race with driver. Any attached weights must be securely bolted to frame, and must be painted white or florescent orange and have car number clearly painted on them. Due to the high risk factor involved, any car that loses a lead weight during any event will be disqualified for that race and may be banned from the track for the season and/or fined. Two attaching mounts are recommended. No weights may be attached to rear bumper. No lead pellets – no liquid weights.
BODY
1. American made cars only.
2. No compacts, convertibles, or independent rear suspension cars allowed.
3. Cars must have factory stock full body. Aftermarket nose pieces allowed. All cars must have stock front and rear bumpers, floorboard, and both firewalls. Pedals must remain in stock position. Stock rocker panels must remain in tack on both sides. Roof line must remain at stock height.
4. Hulling of cars allowed, must meet weight limit.
5. All glass, chrome, and flammable material must be removed.
6. Doors must be welded or bolted shut.
SPOILERS
1: 5x5 sprint car wings allowed with no in car adjustment.
2. No spoilers over 8 inches high, no side panels over 12 inches in length.
ROLL CAGE AND CHASSIS
1. Frame and suspension parts must remain stock for make and model of car. No truck or homemade frames. Frames cannot be lengthened or shortened. Wheelbase must be stock for make and model of car.
2. Quick steering allowed.
3. Adjustable spacer in front spring cup only. No external adjustment.
4. Springs must be stock type, minimum
5 inches in diameter. 5. Shocks must be stock type. No truck or heavy duty shocks, no more than one per wheel, must be in stock position. No coilovers.
6. Cars must have a minimum of 4 point roll cage. Tubing diameter 1 1/2 inches minimum.
7. Must have a minimum of three door bars on the left side, four recommended. Must have a minimum of two door bars on right side.
8. Lowering blocks will be allowed on leaf springs. Coil spring cars may install spring bucket on rear, must remain in stock location. (No jackbolts.)
9. Racing type seats required and must be securely fastened.
10. Seat setback shall be no more than stock position.
11. Quick release safety belt with shoulder harness is required.
TIRES AND WHEELS
1. Any steel or aluminum wheel with 14” maximum width allowed.
2. American Racer: Any 56 tires or Hoosier: Any 55; & 1600 and must durometer a minimum of 60 or harder when checked. OR American Racer SD 44 tires or Hoosier D-21 & 1350, and must durometer a minimum of 44 when checked. Goodyear tires TBA.
3. No tire softening chemicals allowed.
4. Wide five hubs allowed.
ENGINE
All parts must retain casting numbers.
1. Engine must be stock for make of car. Maximum of 388 cubic inches.
2. Engine setback may be no more than No. 1 plug inline with balljoint.
3. Block and heads must be stock. Stock replacement heads allowed. Stock OEM heads or GM Vortec heads allowed. Steel heads only. No porting, polishing, grinding, or deburring in any breathing area on heads. No shot peening or acid porting of heads allowed. No aftermarket racing heads or blocks allowed. Pistons may be cast or forged. No domed pistons allowed. Steel dart heads angle or straight plugs allowed.
4. Any crank
5. Any cam.
6. Roller rockers and stud girdles allowed.
7. Any 2 or 4 barrel intake allowed. 8. Any 2 barrel or 4 barrel carburetor.
9. No fuel injection allowed.
10. Exhaust headers allowed, NO 180 degree headers.
11. Can run MSD boxes and distributors with or without external coil.
ENGINE OPTION A:
GM part number P/N 88958604:
1:Must weigh a minimum of 2800 lbs anytime.1. These engines are sealed at the intake manifold, cylinder head, front cover, and oil pan with special twist off bolts. Crate engines must not be altered, modified, of changed in any way from factory specification.2. The sealed engines must remain intact and not be tampered with. Any seals that have been remover or tampered with will make the engine illegal and ineligible for competition. Track reserves right to confiscate engine for technical inspection. The penalty for tampering with seals, modifying any internal engine parts, changing parts from stock as delivered and sealed from the factory will be subject to expulsion from racing in the class permanently.3. No changes are allowed to the engines. Including Intake manifold, heads, valve covers, front cover, oil pan, harmonic balancer, or any other part(s) on or in the engines.
FUEL AND FUEL SYSTEM
1. Fuel system must remain completely stock.
2. Fuel cell is required.
3. Fuel cells may be relocated for safety. Cars must have a firewall between driver and fuel cell.
4. Fuel will be gasoline only.
5. Fuel lines routed through the driver’s compartment must be encased in steel pipe.
TRANSMISSION AND DRIVE TRAIN
1. Transmission must be stock manual or automatic. Must have working reverse gear.
2. Small diameter clutches allowed.
3. Direct drive automatic with spool allowed. Car must be able to start and stop with engine running.
4. All cars must have a working starter.
5. Rearends must be stock type. No truck or quick change rearends allowed. Nine inch Ford rearends allowed. Floaters allowed.
6. Rearends may be locked by welding spider gears.
7. Must have shatter-proof shield between firewall and transmission.
PURE STREET
Weight limit will be a minimum of 3250 lbs. after race with driver. Weight limit will be a minimum of 3200 lbs. after race with driver for non-vortec engines. Any attached weights must be securely bolted to frame, and must be painted white or florescent orange and have car number clearly painted on them. Due to the high risk factor involved, any car that loses a lead weight during any event will be disqualified for that race and may be banned from the track for the season and/or fined. Two attaching mounts are recommended. No weights may be attached to rear bumper. No lead pellets – no liquid weights.BODY:
A. ANY 1948 OR NEWER SEDAN OR COUPE, MINIMUM CUTTING FOR TIRES AND AIR FILTER Rear Wheel drive.B. STOCK WHEEL BASE C MUST HAVE WRECKER LOOPS ON FRONT AND REAR OF CAR.E. ALL DOORS MUST BE WELDED OR BOLTED SHUT F. ALL GLASS MUST BE REMOVED G. RACING SEAT WITH APPROVED SHOULDER HARNESS REQUIRED... H. 4 POST ROLL CAGE WELDED TO THE FRAME WITH 3 OR MORE BARS IN THE DRIVER DOOR. ALL BARS MUST BE 2" OR LARGER. K. CAR MUST BE STRICTLY STOCK APPEARING. MINIMUM CUTTING ALLOWED FOR TIRES AND AIR FILTER L. PLASTIC GROUND EFFECTS ARE PERMITTED M. PEDALS MUST BE IN STOCK LOCATION N. BATTERY MUST BE RELOCATED AND STRAPPED SECURELY IN BATTERY BOX IN COCKPIT ENGINE: A.362 CU. INCH, 3300 lbs. B. MUST PULL 17" VACUUM AT 900 RPM BY TRACK GAUGE & NO MORE THAN 175 lbs of COMPRESSION C. ANY FLAT TOP OR DISH PISTONS ALLOWED NOT TO EXCEED DECK HEIGHT. D. STOCK RODS, CRANK, HEADS, ROCKER ARMS, CARB, IGNITION, AND BLOCK FROM THE MANUFACTURER. E. NO VORTEC HEADS ALLOWED F. NO PORTING AND POLISHING AT ALL G. STOCK FLYWHEEL 10.5 inch Minimum, PRESSURE PLATE, AND CLUTCH OR TORQUE CONVERTER H. CAM MAXIMUM LIFT "480 WITH .010" TOLERANCE. CAM WILL BE CHECKED AT THE VALVE. I. .005 FEELER GAUGE WILL BE USED TO CHECK FOR SOLID LIFT CAMS J. INTAKE MUST HAVE STOCK CASTING. NO ALUMINUM INTAKES OR HIGH RISES. NO MARINE INTAKES OR SPACERS. K. BIGGER VALVES AND SPRINGS MAY BE INSTALLED L. NO SOLID LIFT OR ROLLER CAMS OR LIFTERS Stock Rocker arms only.M. STOCK FUEL PUMP IN STOCK LOCATION ONLY N. SCREW IN STUDS AND GUIDE PLATES O. CARBURETOR: 2 Barrell 500 Holley or Rochester stock onlyP. NO ALUMINUM HEADS OR BOWTIE BLOCKS ALLOWED Q. CAN HAVE AFTER MARKET PULLEYS R. ENGINE MUST BE IN STOCK LOCATION TIRES AND WHEELS:A.Asphalt pull offs allowed.B. 10 " STEEL WHEELS.C. NO RACING RECAPS D. BEADLOCKS ALLOWED E. CAN RUN 60 SERIES TIRES NO WIDER THAN 10" SUSPENSION:A. SHOCKS AND SPRINGS MUST STAY IN STOCK LOCATION B. RACING SPRINGS AND SHOCKS PERMITTED. C. WHEELS MAY BE REINFORCED TO PREVENT LOSS. PLATING, WASHERS, OR DOUBLE NUTS RECOMMENDED
A. ANY 1948 OR NEWER SEDAN OR COUPE, MINIMUM CUTTING FOR TIRES AND AIR FILTER Rear Wheel drive.
B. STOCK WHEEL BASE
C MUST HAVE WRECKER LOOPS ON FRONT AND REAR OF CAR.
E. ALL DOORS MUST BE WELDED OR BOLTED SHUT
F. ALL GLASS MUST BE REMOVED
G. RACING SEAT WITH APPROVED SHOULDER HARNESS REQUIRED...
H. 4 POST ROLL CAGE WELDED TO THE FRAME WITH 3 OR MORE BARS IN THE DRIVER DOOR. ALL BARS MUST BE 2" OR LARGER.
K. CAR MUST BE STRICTLY STOCK APPEARING. MINIMUM CUTTING ALLOWED FOR TIRES AND AIR FILTER
L. PLASTIC GROUND EFFECTS ARE PERMITTED
M. PEDALS MUST BE IN STOCK LOCATION
N. BATTERY MUST BE RELOCATED AND STRAPPED SECURELY IN BATTERY BOX IN COCKPIT
ENGINE:
A.362 CU. INCH, 3300 lbs.
B. MUST PULL 17" VACUUM AT 900 RPM BY TRACK GAUGE & NO MORE THAN 175 lbs of COMPRESSION
C. ANY FLAT TOP OR DISH PISTONS ALLOWED NOT TO EXCEED DECK HEIGHT.
D. STOCK RODS, CRANK, HEADS, ROCKER ARMS, CARB, IGNITION, AND BLOCK FROM THE MANUFACTURER.
E. NO VORTEC HEADS ALLOWED
F. NO PORTING AND POLISHING AT ALL
G. STOCK FLYWHEEL 10.5 inch Minimum, PRESSURE PLATE, AND CLUTCH OR TORQUE CONVERTER
H. CAM MAXIMUM LIFT "480 WITH .010" TOLERANCE. CAM WILL BE CHECKED AT THE VALVE.
I. .005 FEELER GAUGE WILL BE USED TO CHECK FOR SOLID LIFT CAMS
J. INTAKE MUST HAVE STOCK CASTING. NO ALUMINUM INTAKES OR HIGH RISES. NO MARINE INTAKES OR SPACERS.
K. BIGGER VALVES AND SPRINGS MAY BE INSTALLED
L. NO SOLID LIFT OR ROLLER CAMS OR LIFTERS Stock Rocker arms only.
M. STOCK FUEL PUMP IN STOCK LOCATION ONLY
N. SCREW IN STUDS AND GUIDE PLATES ARE ALLOWED
O. CARBURETOR: 2 Barrell 500 Holley or Rochester stock only
P. NO ALUMINUM HEADS OR BOWTIE BLOCKS ALLOWED
Q. CAN HAVE AFTER MARKET PULLEYS
R. ENGINE MUST BE IN STOCK LOCATION
TIRES AND WHEELS:
A.Asphalt pull offs allowed.
B. 10 " STEEL WHEELS.
C. NO RACING RECAPS
D. BEADLOCKS ALLOWED
E. CAN RUN 60 SERIES TIRES NO WIDER THAN 10"
SUSPENSION:
A. SHOCKS AND SPRINGS MUST STAY IN STOCK LOCATION
B. RACING SPRINGS AND SHOCKS PERMITTED.
C. WHEELS MAY BE REINFORCED TO PREVENT LOSS. PLATING, WASHERS, OR DOUBLE NUTS RECOMMENDED
MINI STOCK/FOUR CYLINDER
Weight limit will be 1 lb. per CC with a minimum weight limit of 2000 lbs. with driver anytime. Total weight will depend on the total CC and weight penalties. KNOW YOUR TOTAL CC WITH BORE AND STROKE UPON ARRIVAL AT THE TRACK. CC AMOUNT MUST BE CLEARLY DISPLAYED ON HOOD OF CAR. Any attached weights must be securely bolted to frame, and must be painted white or florescent orange and have car number clearly painted on them. Due to the high risk factor involved, any car that loses a lead weight during any event will be disqualified for that race and may be banned from the track for the season and/or fined. Two attaching mounts are recommended. No weights may be attached to rear bumper. No lead pellets – no liquid weights.
BODY 1. Any 2 or 4 door domestic or foreign car with 90 inches to 105 inches wheel base. No front wheel drives. 2. Cars must have full stock appearing metal body. 3. Glass, chrome, mirrors, and flammable materials must be removed. 4. The fenders may be cut for tire clearance. 5. The dash may be removed. Pedals must remain in stock position. 6. Engine must remain in stock position. 7. Doors must be welded or bolted shut. 8. Cars may be hulled. Must retain stock floorboard and front and rear firewalls. Rocker panel must remain in tack on both sides. 4 inch spoiler allowed. ROLL
CAGE AND CHASSIS 1. A four point roll cage is required as a minimum. A full cage is allowed for safety. The roll cage may not alter the original suspension geometry of the car but only to serve to protect the driver. 2. Wheel base must be stock for make and model of car. 3. No jack screws or weight jacking devices allowed. 4. Frame and suspension parts must remain stock for make and model of car. No truck or homemade frames allowed. Frames cannot be lengthened or shortened. 5. Springs must be stock type. 6. Any shock allowed, no more than one per wheel. No coilovers. 7. Must have a minimum of three door bars in left door, four recommended, and two in the right door. 8. No spacers, blocks, or chains to alter suspension. Lowering blocks will be allowed on rearend of car. No sliders allowed. 9. Racing type seats are required and must be securely fastened. 10. Seat setback shall be no more than stock position. 11. Quick release safety belt with shoulder harness is required.
TIRES AND WHEELS 1. Tires will have a seven inch minimum width and a ten inch maximum width. No grips. 2. Wheels must be steel. Bead lock wheels allowed. 3. Dirt tires are recommended.
ENGINE 1. Must be four cylinders. 2525 CC maximum. 2. Stock heads and block are mandatory. Add 25 lbs. if ported and polished. Stock intake manifold; aftermarket intake must add 25 lbs. No aftermarket or racing heads allowed. Stock crank only. Aftermarket stock length rods allowed. No billet, titanium, or aluminum rods allowed. 3. Stock replacement pistons allowed. No racing or high performance type pistons. 4. Motorcraft or Holley carburetors, 2 barrel only, 2 inch maximum spacer plate. 5. No fuel injectors or turbos. 6. Headers allowed, no 180 degree headers. 7. No rear engine, mid engine, rotary engine, or dual cam engines. 8. Ignition system must be stock. FUEL SYSTEM 1. Electric fuel pumps are allowed where a mechanical fuel pump cannot be used. Any electric fuel pump must be wired through an oil pressure switch located on the engine block. 2. Fuel cells may be relocated for safety. Cars must have a firewall between driver and fuel cell. 3. Fuel will be gasoline only. No alcohol. 4. Fuel lines routed through the driver’s compartment must be encased in steel pipe.
TRANSMISSIONS AND DRIVE TRAIN 1. Transmission shall be stock manual or automatic. Transmission must have working reverse gear and stock working torque converter. 2. Aluminum flywheels and small clutches allowed. 3. All cars must have a working starter. 4. Rearends must be stock type. No truck or quick change rearends allowed. 5. Rearends may be locked by welding the spider gears. 6. Manual transmissions will have an explosion proof bellhousing or have a shield between the driver and clutch assembly.
Pure mini'sWeight limit will be 1 lb. per CC with a minimum weight limit of 2000 lbs. with driver anytime. Total weight will depend on the total CC and weight penalties.KNOW YOUR TOTAL CC WITH BORE AND STROKE UPON ARRIVAL AT THE TRACK. CC AMOUNT MUST BE CLEARLY DISPLAYED ON HOOD OF CAR.Any attached weights must be securely bolted to frame, and must be painted white or florescent orange and have car number clearly painted on them. Due to the high risk factor involved, any car that loses a lead weight during any event will be disqualified for that race and may be banned from the track for the season and/or fined. Two attaching mounts are recommended. No weights may be attached to rear bumper. No lead pellets – no liquid weights.BODY1. Any 2 or 4 door domestic or foreign car with 90 inches to 105 inches wheel base. No front wheel drives.2. Cars must have full stock appearing metal body.3. Glass, chrome, mirrors, and flammable materials must be removed.4. The fenders may be cut for tire clearance.5. The dash may be removed. Pedals must remain in stock position.6. Engine must remain in stock position.7. Doors must be welded or bolted shut.8. Cars may be hulled. Must retain stock floorboard and front and rear firewalls. Rocker panel must remain in tack on both sides. 4 inch spoiler allowed.ROLL CAGE AND CHASSIS1. A four point roll cage is required as a minimum. A full cage is allowed for safety. The roll cage may not alter the original suspension geometry of the car but only to serve to protect the driver.2. Wheel base must be stock for make and model of car.3. No jack screws or weight jacking devices allowed.4. Frame and suspension parts must remain stock for make and model of car. No truck or homemade frames allowed. Frames cannot be lengthened or shortened.5. Springs must be stock type.6. Any shock allowed, no more than one per wheel. No coilovers.7. Must have a minimum of three door bars in left door, four recommended, and two in the right door.8. No spacers, blocks, or chains to alter suspension. Lowering blocks will be allowed on rearend of car. No sliders allowed.9. Racing type seats are required and must be securely fastened.10. Seat setback shall be no more than stock position.11. Quick release safety belt with shoulder harness is required.
ENGINES:
1:STOCK ENGINES ONLY, MUST PULL 17" OF VACUUM AT 1,000 RPM.
2. 450 MOTORCRAFT CARBURETOR ONLY3. STOCK MANIFOLD WITH OPEN EXHAUST, MUFFLER OPTION: IF RUNNING A RANGER MANIFOLD OR A HEADER YOU MUST HAVE STREET LEGAL MUFFLER. NO GUTTING
QUICK STEER ALLOWED
TIRES AND WHEELS:
1: DOT TIRES WITH 8 INCH STEEL WHEELS
STOCK TRANSMISSION AND STOCK FUEL SYSTEM( FUEL CELL RECOMMENDED)
ALUMINUM RADIATORS ALLOWED
STOCK REAREND
