2010 Limited Stock Rules and Car Specs
Farley / Dubuque
BODY: Any American made passenger car. No station wagons, cameros, mustangs or firebirds allowed. All bodies must be unaltered OEM in OEM location and match frame. Sunroofs and T-tops must be enclosed. Aftermarket plastic nose pieces allowed, recommended to match body. No spoilers, hood scoops, ground effects or skirting altering OEM appearance. Homemade, OEM thickness steel or .040 thickness aluminum bodies are OK. Must use OEM steel roof to the bottom of window openings. Front windshield post must be used but maybe homemade. Bodies must meet approval of tech inspectors, our decisions will be final. Hood and trunk must be securely fastened and back of hood must be sealed off from driver compartment with metal. Hood must be separate from fenders. Front inner wheel wells may be removed, rear wheel wells may be removed to middle seam. No overlapping or shortening of body panels. All glass must be removed, all windows in body must remain open; maximum seven-inch metal sun visor allowed across top of windshield opening. All doors must be securely fastened. Fenders and quarter panels may be trimmed for tire clearance, ONLY. No reflective body panels. Frame must match body. Wheelbase must be stock for make and model, Unibodies must have a 110” minimum wheelbase. Framed cars 108” minimum wheelbase. Minimum 3200 lbs weight limit. 3300 lbs for cars with gutted body panels.
CHASSIS: Car frames must be completely stock,no notching of cross members for fuel pump. Stock appearing aftermarket steel bodies allowed. Rusty floor may be repaired or replaced wih OEM thickness steel and remain stock in apperance. No cock pit interiors. Replacement patches must be steel. The hood must be in place at all times during the racing event. No holes in hood or trunk. Car must be complete car at the beginning of the night. No bracing of frame. No X braces. No rub bars. Stock bumpers must be retained and in stock location. Prefab bumpers allowed, but must be same dimensions as stock and covered. Can be welded on.
REAR END:No floater rear ends, OEM, or OEM replacement (recommended) solid steel axles only 9" Ford rear ends allowed, but must be mounted like OEM rear end (centered) for that make and model. 1" inspection hole in housing required. No lightened ring gears. Must be welded spider gear or mini spool. No torque dividing differentials.
APPEARANCE: Paint all cars neatly and brightly. Numbers must be painted neatly on both sides and on top of car. Numbering must be done using minimum 24" height with 3" strip width. Must have min 6" tall car number visible from front of car.
ROLL CAGE: Full 4-post roll cage must be used. Three door bars on left side. MANDATORY...Roll cage must be braced to the frame. Main roll cage, halo, and driver door bars must be at least 1 ¾" outside diameter tubing with a minimum wall thickness of .095. Vent bar required, 1 ¼"OD Minimum. Flame resistant roll cage padding required on all bars within reach of driver. Role cage kickers may run through firewall to radiator supports.
ENGINE: Must be stock. OEM blocks, heads, Vortec Allowed, intake, rocker arms, water pump, and distributor. Gm Engine may use Engine Quest (EQ). Stock replacement (SR) Cylinder Heads, part number CH350I, head must remain as produced, valve sizes cannot be changed; Ford--no aftermarket or SVO heads; Chrysler-- no aftermarket or W-2 heads, 260 cubic inch heads only, no porting, polishing, or alteration of any kind to head or intake. Aluminum aftermarket pulleys are allowed. Must run GM engines with GM car, Ford with Ford, Ect. Maximum cu inch engine size: Chevy 360, Ford 361, Chrysler 368. All cars must have an operable starter. No electric fuel pumps. Ignition must be stock. Engine location: #1 spark plug must be ahead of ball joint. No headers allowed. Any cast iron exhaust manifolds. Mufflers are required and must meet a max noise level of 98 DBA at 100 feet. Exhaust must exit beyond driver’s compartment, parallel to ground. Air cleaner must be one piece metal top & bottom, and must set on carburetor. K&N Filter allowed. No roller cams allowed, must be flat tappet hydraulic with max .480 valve lift. No roller rocker arms, must be stock. No aluminum blocks or heads. Stock OEM cast iron intake manifold required. No domed pistons, Flat tops or dished pistons only.
CARBURETOR: Stock 2 barrel carburetors only, No Holley’s, only GM manufactured carbs on GM, Motorcraft carbs on Ford, ect. Carburetor bore no larger than 1 3/8”. Max 1 ¼” adaptor plate, No tapered plates, No flow enhancing adaptor allowed.
DRIVE SHAFT: Must be painted WHITE. An approved steel drive shaft safety hoop must be used at a point 6" behind front universal joint, minimum ¼ x 2" and securely fastened. Drive shaft must be stock type and made of steel.
WEIGHTS: All weights must be painted WHITE with car number on them. They must be securely fastened with 7/16” or larger bolts. NO weights allowed in driver's compartment, attached to rear bumper or fuel cell brackets.
SAFETY, SEAT BELTS, SEATS, HELMETS, AND WINDOW NETS: All seats must be made of aluminum or steel and approved by Officials. All seats will be required to be mounted to the frame or the roll cage of the car. All cars will be required to be equipped with a minimum 5-point harness. All belts will be required to be mounted to the frame of the car or to the roll cage. Helmets must be of full-face shield type and are subject to inspection. All helmets must be rated Snell 2000 or newer. Motorcycle or DOT rated helmets will not be allowed. All cars will be required to use a full size window net in the driver's door at all times. Fire resistant shoes & gloves recommended. Fire resistant suit required.
SUSPENSION: After market upper control arms will be allowed and must be equal, stock length and configuration on both sides and must retain stock frame mounts. Upper control arms must be stock and equal length on both sides, and must retain stock frame mounts. Front and rear lower control arms must be stock and equal lenght on both sides and mounted as stock. May use urethane bushings. No offset holes allowed. Stock lower control arm mounting holes are determined as 2 ¾” from bottom of tube to center of hole for GM and 3 ¼ for ford.
TRANSMISSION: All forward and reverse gears must be operational.
Manual: must be unaltered OEM 3 or 4 speed with minimum 10.5" steel/organic disc type clutch and steel pressure plate assembly inside an expolsion proof steel bellhousing--minimum 270 degrees around top of clutch and flywheel area. No lightweight bellhousings, steel unaltered flywheel only-16 pound minimum. Automatic; must be unaltered OEM, with unaltered OEM pump, original bellhousingand minimum 10" diameter torque converter. Transmission must pass stall test in every gear.
FUEL CELL: An approved manufactured fuel cell with a maximum capacity of 22 gallons. Fuel cell will be required to be encased in a metal container. All fuel cells must be equipped with a rollover valve in the vent fitting and in the fuel fill. Fuel cells must be required to have pick up location on top of cell. It is highly recommended that all fuel cells be equipped with foam. Fuel cells must be securely mounted inside of trunk. Firewall must be between driver & fuel cell. No electric fuel pumps. Pump gas only. No dyed fuels. No alcohol, nitrous oxide or other additives allowed.
SHOCKS: One per wheel in original location. No eyelet shocks, Stock mount shocks only. No altering of suspension other than springs may be changed, with OEM springs; spring rubbers allowed but must be securely fastened. Rear stock springs must have pigtail.
BRAKES: Operative 4 wheels, all brakes must be of stock origin. No brake adjusting proportioning or shut off devices allowed. No rear disc brakes, Drum only.
WHEELS: Wheels may be double centered or re enforced with large studs in axle. White spokes allowed. 15x7 max. No aluminum wheels or mag wheels allowed.
TRACTION CONTROL: No traction control devises allowed.
TIRES: Unaltered OEM 205/75, or 205/70, 14" or 15" passenger tires or 235/60/15 Cooper Cobra tires allowed. All 4 tires and wheels must be same size. Tires must be inside body. No racing, snow, or all-terrain tires. No softening, conditioning, siping/grinding or grooving.
RADIOS: No receiving or transmitting devices allowed.
RADIATOR: Only one allowed, and must be in stock position ahead of engine. No coolers of any type allowed in driver’s compartment. Aluminum racing radiators allowed. Fan shroud mandatory, overflow hose must be pointed at ground. All radiator screens must be behind the bumper line.
MIRRORS: Not allowed.
BATTERIES: Must be securely fastened, one only.
POINTS: Points will be awarded to the driver. We want fans to know who is driving the car... so report any driver changes to the judges. NO changing of drivers once the racing program has started.
EVENT POLICIES: Any member, competitor, or crew member, who assaults or threatens verbally, or physically to do bodily harm to any track or supervisory official or persons serving under his/her direction: a minimum fine of $250.00, suspension, and/or loss of championship points. Any member, competitor, or crew member, while participating in an event, partakes of an alcoholic beverage, stimulant, depressant, tranquilizer or other drug or is otherwise under the influence of alcohol or drugs: disqualification, a minimum fine of $500.00, and suspension.
"THE RULES AND/OR REGULATIONS SET FOURTH HEREIN ARE DESIGNED TO PROVIDE FOR THE ORDERLY CONDUCT OF RACING EVENTS AND TO ESTABLISH MINIMUM ACCEPTABLE REQUIREMENTS FOR SUCH EVENTS. THESE RULES SHALL GOVERN THE CONDITION OF ALL RACING EVENTS, AND, BY PARTICIPATING IN THESE EVENTS, ALL RACING MEMBERS ARE DEEMED TO HAVE COMPLIED WITH THESE RULES. NO EXPRESSED OR IMPLIED WARRANTY OR SAFETY SHALL RESULT FROM THIS 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."