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2010 Local Street Stock Rules
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RULE BOOK DISCLAIMER
The rules and/or regulations set forth herin are designed to provide for the orderly conduct of racing events and to establish minimum acceptable requirements of 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 of a participant, spectator, or official.
The race director shall be empowered to permit minor deviations from any of the specifications herein or impose any further restrictions that in his opinion do not alter the minimum acceptable requirements. NO EXPRESSED OR IMPLIED WARRANTY OF SAFETY SHALL RESULT FROM SUCH ALTERATION OF SPECIFICATIONS. Any interpretation or deviation of these rules is left to the discretion of the officials. Their decision is final.
The Management of Stateline Speedway.
PLEASE BUILD TO THE RULES - NOT AROUND THE RULES.
STREET STOCKS
CAR PREPARATIONS AND BODIES
All upholstery must be removed with the exception of the dashboard. Dashboard may be removed, but must have a decorative piece added in its place. Dashboards must run full width and be metal only.
All steering lock mechanisms must be removed. No tilt steering columns. The ignition on/off switch must be within drivers reach when belted into their seat and clearly marked and visible from outside the car. A master on/off battery switch must be located on roll bar directly behind driver’s seat accessible from the outside.
One 12‐volt automotive battery only. Battery may be relocated. If moved inside the car, it must be securely mounted in a protective container. It must be isolated from the gas tank. Battery can be located no further back than the stock rear fire wall and cannot protrude through the floor. The battery box will be maximum of 1/4" steel or aluminum six sided, not exceeding 12" in height and not significantly larger than the battery. Subject to tech…
A safety glass, 1/8" minimum Lexan or equivalent material windshield is required (no screens). All cars must have two (2) vertical braces of ˝" solid bar or equivalent (tubing, 1" flat bar, ˝" square solid, etc. Subject to tech), at the approximate centerline of car, to be attached to top and bottom of windshield opening on the inside of the windshield. A Lexan rear and side wing windows may be installed. No Plexiglas allowed.
SEATS AND SEAT BELTS
Only custom manufactured aluminum seats; racing type are permitted. Minimum .090 thickness required. It is recommended that all seats have padded rib protectors and seat leg extensions on both sides. A padded head rest is mandatory. Seat and belts must be mounted to the roll cage, not the floor pan. 4 Grade‐8 ˝" bolts and flat washers must be used. Drivers must wear a clean, up to date, (No holes, No tear) fire resistant, double layer firesuit on track at all times. It is required to wear a minimum Snell 2000 rated approved racing helmet at all times on the race track. A racing approved up to date seat belt, full shoulder harness, window‐net and headrest, fire gloves and shoes are required. Neck brace, restraints recommended. All suits and helmets will be inspected for wear. A quick release 5 point racing seat belt harness no less than three (3) inches wide is mandatory. Lap and shoulder and crotch belt must be fastened to the roll cage with Grade 8 quality bolts not less than ˝ inch in diameter.
MISC
Only pre‐approved synthetic oils will be allowed. No antifreeze allowed. All cars must have two (2) suitable tow hooks added to front and rear of car. Tow hooks must be painted white. Left side mirror (round only not to exceed 4"). if used, must be inside the body line of the car. Rearview mirror OK, and if used, must be mounted on the approximate centerline of car. Trunk floor may be removed from frame rail to frame rail and from rear of stock rear firewall to the rear of the trunk area.
Stock front suspension only. Stock tie rods. No mono ball joints. No heim ends on either end of tie rod. Stock type center link . No rack and pinion steering unless car came stock with it. No Weight Jacks. Minimum 5 inch ride height without driver. Any steel shock in stock location $75 CLAIM PER SHOCK RULE IN EFFECT AT ALL RACES. Only 4 shocks allowed on car; maximum 1 per wheel. Stock suspension configuration. (leaf or 4 link) No pan hard bar unless car came stock with it. Coilovers permitted only when car came stock with them. Must be an American V‐8, 4 passenger frame with stock upper and lower control arms, front and rear. Metric cars may move rear upper trailing arms 3 inches in any direction per side from original location. Metric cars may run cage to a 2X2 rail inside of right frame rail.
FRAME
Any 1955‐2005 steel bodied American passenger vehicle car, original Wheelbase; minimum 101 inches, and must remain stock for frame being used. No convertibles or trucks. Stock frame cars only. No fabricated front or rear clips. Frames must match make model and year. Front and rear clip must match make model and year. No lengthening or shortening of wheel base from stock for frame being used. Must have stock or fabricated front firewall in stock frame location along with a stock floor pan.
WEIGHT
All cars must weigh 3, 100 lbs with driver al all times with no more than 55% left side weight. All cars will be scaled before time‐ins and randomly cars will be teched after Main Event.
ROLL CAGE Must have full NASCAR TYPE roll cage.
SPRINGS Minimum 5 inch springs
WHEELS & TIRES
STATELINE STREET STOCK POINT RACES TIRES AND WHEELS
Will use Goodyear ten (10”) inch approved tires with ten (10”) inch wheels.
NW OUTLAW STREET STOCK CHALLENGE SERIES TIRES AND WHEELS Tires 8‐inch NU‐TREAD slicks or 8‐inch treaded. Any compound tire softener allowed. 8‐inch steel racing wheels only.
BODY
Can run any metal body on any American passenger frame car with a wheelbase of at least 101 inches. Examples would be Chevelle body on a Camaro frame, or Mustang body on a Monte Carlo frame and so on. Fiberglass front ends allowed. After market and homemade front air dams and nose pieces allowed. Air dams must have a minimum ground clearance of 3". Use of after‐market nose or homemade nose (in front of fenders) allowed. No wedge noses. Side skirts allowed. Must have a minimum ground clearance of 3".
BODY…
All cars will have a mandatory 10 inch rear spoiler measured from the deck lid. Top 5 inches of spoiler must be clear Lexan. The spoiler shall not exceed 10 inch height from the deck lid. Spoilers must be solid spool and non‐adjustable. They must be made of 1/8" clear Lexan or factory stock. Rudders, braces, wires and forward mounting brackets permitted.
Firewall from side to side mandatory. OEM or fabricated allowed. Firewall must be in stock location on frame. No 180 degree headers or crossovers. NO EXCEPTIONS!!!
BRAKES
All cars must have operational 4‐wheel brakes of OEM components. After market brake pads allowed. After market proportioning valves allowed. Brake proportioning valves allowed inside the cockpit of the car. Air ducting to cool brakes allowed. Must use stock master cylinder in stock location or 100 lb penalty. Must remove brake bias adjuster. Add 100 lbs Rear disc brakes allowed with a 100 lb penalty. Rear disc brake components will be steel with a cast iron OEM caliper. Add 100 lbs.
ENGINE LOCATION
Engine may be moved back to the #1 spark plug; even with lower ball joint.
ENGINE Must be stock OEM cast iron block.
CYLINDER HEADS Heads must be straight plug with no porting or polishing. Legal heads are as follows: Chevrolet: World Products SR, Vortec and any stock OEM cast iron replacement head.
Ford: Windsor Jr, GT 40‐P or E‐351 and any stock OEM cast iron replacement head.
Mopar: Part #s P4529269, P4876179, P4876180, P5249459, P5249574 and any stock OEM cast iron replacement head.
No other heads permitted. The new gm performance vortec bow‐tie is not legal either VALVE LIFTERS Hydraulic or solid steel lifters are permitted and must be OEM for make.
Lifters must be the same size and configuration as OEM.
No mushroom type or roller lifters permitted.
ROCKER ARMS Roller rockers permitted.
PISTONS Any.
INTAKE Any.
CARBURETOR Maximum (1) 4 barrel carburetor. Pro Form Center Section is legal and recommended. No racing carburetors. (Predator, Barry Grants, Demons etc.) No fuel injection of any kind. No electric fuel pumps.
REAR END
Ford 9 inch rear ends permitted in all makes. Floaters allowed. Locked rear ends allowed. Spools or welded gears only. No limited slip or posi‐type rear ends allowed. No GM lockers, Detroit lockers, Goldtracks allowed.
HEADERS
Headers permitted. No stainless steel or custom made headers. Must be conventional style 1 5/8" Maximum single stage headers. No 180 degree headers or crossovers.
OIL COOLERS
Oil coolers and accumulators permitted, but must not be mounted in the driver’s compartment.
TRANSMISSIONS Transmissions will be stock, unaltered OEM. No aftermarket transmissions or parts. Transmissions must be bolted directly to engine or bell housing without alteration. Reverse gear must be in working order. Triple disc clutches and direct drive powerglides permitted. No Jerico, Brin or Bert or made for racing transmissions. No quick‐change transmissions.
DRIVELINE
Only a one piece steel drive shaft permitted and must be painted white. Drive shaft must be surrounded by either (2) 360 degree solid steel straps no less that 2" x .125 or chain 1/4" thick or cable 1/4" thick and be placed not more than 12" from each universal joint and fastened to the floor or cross member.
FUEL CELL
Use of a commercially manufactured fuel cell is MANDATORY. The maximum capacity, including filler spout and overflow vent check valves is 22 gallons. Filler spout and overflow check valves are required. No materials other than standard foam supplied by the fuel cell manufacturer is permitted to make the fuel cell meet the 22‐gallon capacity. Minimum ground clearance is 10".
Fuel cell container is required. The fuel cell must be enclosed in a container of not less than 22 gauge steel. Fuel cell and fuel cell container must be fastened to the frame in a recessed frame support as in the trunk area. Fuel cell and the fuel cell container must be secured with 1x1 x 065 steel tubing. Not less than 2 lengthwise and 2 crosswise evenly spaced at the top and must bolt to container support frame. The support frame must have 2 tubes that are welded to and extend between the left and right frame rails. 3 tubes must be evenly spaced across the recessed well.
STREET STOCKS
FUEL CELL
(front to rear). These tubes must be welded to the cross support tubes and extend down the front side, rear side, and under the fuel cell container. 1 3/4" x.095 must extend below the rear frame section behind the fuel cell. This protective bar must be as wide at the rear frame rails and extend as low as the bottom of the cell with 2 vertical uprights evenly spaced between the frame rails and attached to the rear cross member. 2 support bars, 1 located on each corner must angle upwards and be welded to the rear frame rails.
All fuel lines must be under the car or encased in metal pipe or conduit with no connections through the drivers compartment.
FUEL
Gasoline only. Pump gas, Trick, ERC, and AVGAS, etc. allowed. No methanol or exotic fuels of any kind.
WINDOW NET
A nylon window screen is mandatory. The window screen must be a rib type, made from 3/4" wide nylon material with a minimum of 1" square opening between the ribs. The minimum window screen size shall be 22" wide by 16" high. Must release from top with seat belt type latches, and must be fastened to the roll cage top bar and highest drivers door bar on the cage.
FIRE EXTINGUISHER Dry charged 2 3/4 lb. minimum, with quick release. Fire extinguisher may not be taped to the roll cage. Metal mounting bracket securely mounted within easy reach of the driver. Must be fully charged. Recommend on‐board fire extinguisher system. Snell approved Racing helmets required; SA 95 or newer. Recommended that racing helmets meet the specifications set forth in the Federal Regulations, Federal Motor Vehicles Safety Standard or meet the specifications set forth by the American Standards Institute Inc. Helmets must accompany the car at time of inspection. It is strongly recommended that all drivers record blood type and RH factor, plus any major medical allergies to adhesive tape label to inside of helmet.
Race cars will not be permitted to carry ANY onboard computers, micro‐controlled processors, recording devices, cell phones, electronic memory chips, digital readout gauges or traction control devices without prior management approval. |
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