2010 FACTORY STOCK $30 Registration Fee (per driver) DIVISION 1 - BODY & FRAME DIVISION 2 - STEERING & CHASSIS DIVISION 3 - ROLL CAGE & DRIVER’S COMPARTMENT DIVISION 4 - REAREND, BRAKES & DRIVESHAFT DIVISION 5 - TIRES & WHEELS DIVISION 6 - ELECTRICAL & IGNITION SYSTEMS DIVISION 7 - FUEL SYSTEMS DIVISION 8 - CARBURETOR & INTAKE DIVISION 9 - ENGINE & TRANSMISSION DIVISION 1 - BODY & FRAME 1.1 1960 or newer American made rear wheel drive passenger cars only. 101 inch wheel base ok. Must be stock suspension. 1.2 No sports cars allowed (Corvettes or any fiberglass bodied cars.) 1.3 All bodies must be steel OEM panels or steel OEM Replacement panels only. Factory aluminum hoods allowed. Sunroofs must be closed in using steel panel and welded. No "T" top cars allowed. Body must match frame. 1.4 All bodies must remain stock appearing and in stock location on the frame. 1.5 All glass, chrome, exterior trim & fiberglass body parts must be removed. 1.6 All cars must be clearly marked with numbers on both sides, roof, front and rear. Side and roof numbers shall be a minimum of 18" tall and contrast car color. Front and rear numbers shall be a minimum 5" tall and contrast car color. 1.7 Minimum weight after race with driver is 3250 pounds, track scales are final. Any weight added to car must be attached by weight clamps and be painted white with car number on it. Weight must be attached by a minimum of two 1/2" bolts and weight clamps. No bolts welded to bars or frames. 1.8 Deck lids, fenders, doors, and roof halo may be gutted. Floor pan must remain full and unaltered in any manner. Deck lids must be secured using quick release pins only (no nuts or bolts). Spoilers are allowed, maximum of 6 inches of material, side and center supports can be no taller than the spoiler and shall not exceed 18 inches in length at longest points and be triangular in shape. 1.9 1970-1982 Camaro may be used, you must use a 2"X 2" sub-frame connector under the car only to connect front and rear sub-frames. You can not under sling the rear end of the car. All rear suspension mounting points must remain in stock location. 1.10 Rear trunk floor may be removed. A firewall must be installed to close off trunk area from driver’s compartment completely. You may use a minimum of .035 sheet aluminum or sheet steel. 1.11 Front firewall must remain full and unaltered in any manner. All holes must be closed off with a minimum of .035 sheet aluminum or sheet steel. 1.12 Plastic after market nose & tail pieces are allowed. Rear of body must remain stock and unaltered under plastic tail piece. Tail piece may not have any holes or openings above stock bumper area. 1.13 All bumpers must remain in stock location. Bumpers must be built to fit inside of plastic nose and tail pieces. Bumpers may not be built using material larger than 1.75" X .095 round tubing. (Battering ram type bumpers will not be permitted.) 1.14 All cars must have a minimum 5/16" cable or chain on front and rear of car and easily accessible for towing purposes. 1.15 You may cut a hole in the hood for air breather clearance. Hood scoops are permitted, no air boxes or ram air devices allowed, no heat shields allowed between air breather and engine compartment. 1.16 You may close in rear opera windows with high strength polycarbonate or aluminum only. (No Plexiglas.) 1.17 Side skirts are permitted. Skirts must maintain five inches of ground clearance at the lowest point and not extend above the first body line on the doors and quarter panels. 1.18 Rub rails may be used. Rub rails must be manufactured with 1" X 2" rectangular tubing only with tapered and capped ends, and must be mounted with 2” side flat to body and use three ½” bolts for mounting. Rub rails may only be used between front and rear wheel openings. 1.19 All frames must remain stock and unaltered. If rear frame rails are rusted and need repaired you may cut the frame at a point no farther forward than the vertical center line of the rearend housing and replace them with 2" X 3" .095 rectangular tubing minimum. DIVISION 2 - STEERING & CHASSIS 2.1 All steering components must be stock OEM type only. No aftermarket components allowed. All steering gear boxes must stock OEM type and mounted in stock location. 2.2 Stock OEM "A" arms only, no tube type "A" arms allowed. "A" Arm mounting locations must remain stock and unaltered in any manner. 2.3 Front and rear shocks must remain in Stock OEM location. No adjustable, or heim end shocks allowed. All shocks must be steel bodies and shafts. No altering the shocks. No split valve shocks. 2.4 Steering shaft may be made of round tube; a quick release steering wheel is required. Steering quickeners are allowed. 2.5 Front springs must remain in stock location. Racing springs are allowed and must be of stock diameter and height. No weight jacking device, spring spacers, or spring rubbers of any kind allowed. 2.6 No bearing type or adjustable bushings are allowed on front suspension parts. 2.7 All rear suspension must remain stock and in stock location. Rear control arms must be stock length from center to center of mounting points. No Adjustable or bushings or heim ends are allowed on rear suspension. 2.8 All rear upper and lower control arms must remain parallel left to right. 2.9 Rear lower control arm mounting holes can be no further down than three inches below bottom of axle tube and be parallel left to right. 2.10 Rear upper control arm mounting holes can be no further than two inches above top of rear end housing or gear area, and must parallel left to right. 2.11 Rear shocks must remain in stock OEM location and mounting. No adjustable, rebuildable, take-apart, or heim end shocks allowed. All shocks must be steel bodies and shafts. No split valve shocks. 2.12 Rear springs must be mounted in stock OEM location and mounting only. Racing springs are allowed. Rear Coil Springs maximum 5” in diameter and maximum 13” tall and same on both sides. No weight jacking device of any kind allowed. 2.13 NO pull bars, "J" bars, fifth arms, pan hard bars or other traction devices are allowed. DIVISION 3 -  ROLL CAGE & DRIVER’S COMPARTMENT 3.1 Steering column must remain in stock OEM location. Steering shaft may be made of round tube, a quick release steering wheel is required. Steering quickeners are allowed. 3.2 Interior of car may be closed in with .035 sheet aluminum or sheet steel. A 12"X12" Inspection Panel must be installed on the right side of deck and centered in right side door window opening. 3.3 Dash may be fabricated using a minimum of .035 sheet aluminum or sheet steel and formed to look like a dash. 3.4 Aluminum racing seats only. Seat must be bolted to roll cage only using no less than 3/8" grade eight bolts with flat washers top and bottom of bolts with lock nuts. 3.5 Five point safety belts are mandatory. Safety belts must be bolted to roll cage with a minimum of 3/8" grade eight bolts and lock nuts. Safety belt can be no older than 3 years old. 3.6 Ribbon type window nets required. Window nets must be bolted in on the bottom with a release at the top. 3.7 Fire extinguishers are required and must be with-in the reach of driver. 3.8 A master disconnect switch is required and must be mounted behind drivers seat and clearly marked on and off, and be easily reached from outside of car. 3.9 A minimum of a six point roll cage is required with a minimum of 3 driver's door bars and 2 passenger side door bars. The roll cage must be welded to the frame of car (Camaro's must weld the roll cage to a 6"X6"X3/16" steel plate. Plates must be fully welded to floor pan, Then drilled and bolted to a 6"X6"X3/16" steel plate below the floor pan.) front and rear hoops are allowed. 3.10 Roll cage must be fabricated from 1 1/2" X.095 wall tubing. 3.11 There must be a minimum of three bars in front of driver fabricated with a minimum 3/8" steel rod. NOTE It is highly recommended that the driver's door bars are plated with not less than 3/32" Steel plate and cover not less than 80% of the door area. DIVISION 4 - REAR ENDS, BRAKES, & DRIVESHAFTS 4.1 Floater type rear ends allowed, or any stock passenger car rear end is ok. 9 inch ford allowed, no quick changes or lockers allowed. 4.2 You may lock the rear end by using a full spool, mini spool or welding spider gears. No Light Weight ring and pinions, scalloped spools or aluminum spools. 4.3 A 2" inspection hole is required in the back of the rear end housing. If gear and spool can not be inspected thru hole you will be required to pull the gear for inspection. 4.4 All brakes will be stock OEM type only, 4.5 All brake calipers, rotors, drums and mounts must be steel. No aluminum brake parts allowed 4.6 Rear disk brake is allowed and must be stock OEM type calipers only. 4.7 Brake rotors may not be drilled. Rotors must be finned, no solid, scalloped, or wave rotors. 4.8 Dual master cylinder ok, without adjusters. 4.9 All four brakes must work and lock-up on inspection. Brake shut-off ok or bias adjustment allowed. 4.10 Steel drive shafts only. Drive shaft must be stock OEM type and painted white with car number clearly marked on it. A drive shaft loop is mandatory and must be fabricated from a minimum of ¼” X 2" steel strap around the drive shaft no further back than six inches from the back of the transmission. ? DIVISION 5 - TIRES & WHEELS 5.1 The track tire shall be the AMERICAN RACER G60-15/KK704 or 8 inch Asphalt take-off on 8 inch wheel or 10 inch Asphalt take-off on 10 inch wheel. 1” lugs required, 1 lug per stud, properly installed and tightened. 5.2 No mismatching; one or the other. 5.3 You may groove, sipe, and grind tires. 5.4 All wheels must be 8” or 10” steel wheels. Beadlock allowed on right side only. 5.5 Wheel discs (Mud Plugs) allowed but must be bolted or welded or foam type. No ZUS fasteners. 5.6 All tires must durometer a minimum of 50. DIVISION 6 - ELECTRICAL & IGNITION SYSTEMS 6.1 One 12 volt battery only, securely mounted outside of driver's compartment. 6.2 No voltage enhancing devices allowed 6.3 All wiring shall be neatly bundled and secured to chassis, all wires passing thru holes shall have a Rubber grommet to prevent wires from shorting to chassis ground (rubber hose is not a grommet). 6.4 All cars must have a master disconnect switch located behind drivers seat clearly marked ON and OFF. This switch must be functional at all times 6.5 Stock HEI or points type distributors only. No ignition control boxes, no MSD or magnetos allowed. 6.6 No timing retard, voltage reduction, or traction control devices of any kind allowed. DIVISION 7 - FUEL SYSTEMS 7.1 Pump gas or racing fuel only. 7.2 No nitro, alcohol, aviation fuel, or fuel additives of any kind allowed. 7.3 Fuel cell must be mounted in trunk area of car only using a minimum of two 1 ½ X 1/8" steel straps wrapped completely around cell and mounted to chassis of the car. Fuel cell must be in a minimum 20 gauge steel protective can. Minimum of 12 gallon maximum of 32 gallon fuel cell. 7.4 All fuel lines must be routed neatly under the car and kept above the bottom of the frame rails at all times. 7.5 All fuel pumps shall be mechanically driven and bolt directly to engine block in stock location. No electric, belt drive, or rear drive fuel pumps allowed. 7.6 No pressurized fuel systems allowed. 7.7 Fuel pressure gauge lines may not enter driver's compartment. You must use isolation system. DIVISION 8 - CARBURETOR & INTAKE 8.1 370 cu in or less may run Max. 750 working vacuum secondary or larger than 370 cu in must run Holly 4412 unmodified carburetor. Must meet go-no go gauge. 8.2 Choke butterfly may be removed. Choke horn must remain full unaltered and have factory 4412 stamp on it. No modifications to base plate, venturi, boosters, throttle shaft, throttle plates, or metering blocks.  No screw in the secondary. 8.3 A maximum of 1" spacer may be used with mounting gaskets not to exceed .035 thick. 8.4 Any Stock OEM steel 2 or 4 barrel intake must be used on 370 cu in. or larger, any dual plane intake may be used on 370 cu in. or less . No performer RPM or Air gap manifold. (Same as B-mod) DIVISION 9 - ENGINE & TRANSMISSION 9.1 Maximum engine size is 360cid for GM, 365cid for Ford and 370cid for Mopar. All engines must remain in stock OEM location, no engine set back is allowed. 410 maximum cubic inch. 9.2 No after market block allowed. 9.3 Flat top pistons only. 9.4 Stock production heads only. No angle plug heads. Heads must be 23 degree only. No angle or over milling the head surface. Head thickness will be measured off a casting boss on the head, that measurement shall not be less than 1.170 inches plus the gasket thickness. No after market or vortec heads allowed. 9.5 Stamped steel roller tip rockers arms are allowed. No stainless steel roller tip rocker arms or full roller rocker arms allowed 9.6 3/8" screw in rocker arm studs allowed rocker studs may be pinned, and guide plates allowed, no stud girdles. 9.7 No porting or polishing of any kind allowed on heads or intake. This includes grinding for gasket matching and acid porting 9.8 Steel/cast iron exhaust manifolds or headers are allowed, no marine exhaust manifolds, crossover or 180 degree headers allowed. All exhaust must exit toward rear of car. 9.9 No light weight engine & valve train parts of any kind allowed 9.10 Camshafts may be hydraulic or solid lift only. No roller camshafts or mushroom lifters allowed. All lifters must be removable from top side of lifter bore. Lifter bores must remain stock OEM and unaltered in any manner, 9.11 Harmonic balancer must be a full size balancer, after market balancers are allowed and all balancers must be steel. 9.12 Water pump must be in stock location, aluminum water pumps allowed 9.13 Wet sump oiling systems only, oil pump must be in oil pan. No dry sump systems allowed. 9.14 Oil pan must have a 1" inspection hole above oil level in pan. We do not want oil draining from oil pan when this plug is removed. 9.15 Transmission must be full stock OEM 3 or 4 speed or automatic only. All forward and reverse gears along with a neutral position must work. 9.16 Flywheel must be stock OEM full size. No light weight or aluminum flywheels allowed. 9.17 Clutch pressure plate must be steel and 10" diameter minimum size, no paddle or mini clutches of any kind allowed. 9.18 Automatics must be full Stock OEM size and must be fully working. No stall converters, no Vega converters, no fluid control valves allowed, and no Bert, Brinn, Falcon, or Tonganoxie transmissions allowed, 9.19 All cars must run an explosion proof steel bellhousing. 9.20 Bellhousing must have a 11/2" inspection hole in the bottom for clutch and converter inspection. Remember: if it does not say you can . . . You can’t! Promoter reserves the right to change or clarify any rules to improve competition, safety or cost.