Shelby County Speedway

THESE RULES ARE UPDATED ON

WWW.SHELBYCOUNTYSPEEDWAY2012.COM

GO TO

WWW.SHELBYCOUNTYSPEEDWAY2012.COM

FOR ALL RULES....

ANY AMERICAN MADE AUTOMOBILE STOCK STEEL BODIES ONLY. NO AFTERMARKET BODIES ALLOWED. AFTERMARKET FRONT NOSE PIECES OK. NO ALTERING OF FIREWALLS OR FLOORPAN EXCEPT FOR FUEL CELL. NO ENCLOSED COCKPITS ALLOWED. HULLING OF DOORS AND FENDERS OK. ALL GLASS MUST BE REMOVED. MUST HAVE AT LEAST 3 PROTECTOR BARS ON FRONT WINDSHIELD IN FRONT OF DRIVER. 8" MAX SPOILER OR STOCK SPOILER ALLOWED. FULL ROLL CAGE WITH RACING SEAT. HARNESSES AND FUEL CELL REQUIRED. ENGINE MUST REMAIN IN STOCK LOCATION FOR MAKE OF CAR. 

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. NO EXPRESS OR IMPLIED WARRANTY OF SAFETY SHALLRESULT FROM PUBLICATION OF OR COMPLIANCE WITH THESE RULES 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.

EACH SEPERATE TECHINICAL PROTEST MUST BE ACCOMPANIED BY A $250 CASH PROTEST FEE FOR THE TOP OF THE ENGINE. HEADS, CARBURATOR , BORE AND STROKE, ETC. AND OR A $250  CASH FEE FOR THE BOTTOM OF THE ENGINE , RODS, CRANKSHAFT, ETC. ..$500 CASH PROTEST FEE FOR COMPLETE TEAR DOWN.                                                        ALL TECHINICAL PROTESTS ACCOMPAINED BY $250 CASH WITH DISBURSEMENT OF $200 TO THE PROTEST WINNER AND $50 TO THE TRACK.

PROTEST:

$250 TOP END TEAR DOWN, CLUTCH, FLYWHEEL AND TRANSMISSION $150.

PROTEST 10 MINUTES AFTER RACE, NO SPITE OR REVERSE PROTEST.

WELCOME TO SHELBY COUNTY   SPEEDWAY, WILSONVILLE, AL 

STREET STOCK RULES

ENGINE: 

602 CRATE ENGINES ALLOWED WITH 100 LB WEIGHT PENALTY. ALL CRATE ENGINES MUST REMAIN AS FROM FACTORY. NO ALTERATIONS.

• 362 CUBIC INCH ENGINES ONLY. .030 MAXIMUM OVERBORE. NO STROKE OR DESTROKE OF ENGINES. STOCK ROD LENGTH FOR MAKE OF CAR. EXAMPLE - CHEVY 350/5.7 ROD - NO 6" RODS. 4 EYEBROW FLAT TOP PISTONS ONLY. NO DOME TOPS, STOCK CRANK FOR MAKE OF CAR.                                         NO AFTERMARKET CRANKSHAFTS, HEADS MUST REMAIN STOCK VALVES MUST BE STOCK 1.94/1.60 NO OVERSIZING. NO PORTING AND POLISHING OF HEADS. MAY FLAT CUT OR ANGLE MILL HEADS. NO DOUBLE HUMPS OR VORTEC HEADS ALLOWED. STOCK VALVE SPRINGS ONLY. STOCK STEEL ROCKER ARMS.ONLY. NO ROLLER OR ROLLER TIP ROCKER ARMS. REPLACEMENT SCREW IN STUDS OK. GUIDE PLATES OK HYDROLIC CAMSHAFTS ONLY AND MUST PULL AT LEAST 17 LBS OF VACUUM AT 1000 RPMS. NO EXCEPTIONS.

INTAKE MUST BE STOCK CAST IRON ONLY. MAY RUN A STOCK HIGH RISE CAST IRON INTAKE. NO ALUMINUM INTAKES.  

TRANSMISSION 

 MUST BE STOCK AUTOMATIC OR STRAIGHT SHIFT. CLUTCH MUST BE STOCK 10" WITH STEEL FLYWHEEL. NO ALUMINUM FLYWHEELS OR MINI DISK CLUTCHES. MAY RUN STALL CONVERTERS WITH AUTOMATIC.

SUSPENSION:

ALL FRONT AND REAR SUSPENTION PARTS MUST REMAIN STOCK AND IN STOCK LOCATIONS. NO TUBULAR A-FRAMES. NO JACK BOLTS. MAY RUN RACING SPRINGS AND SHOCKS ON FRONT AND REAR OF CAR. SPRING MUST BE A MINIMUM OF 5 " IN DIAMETER. MAY RUN ADJUSTER CUPS ON FRONT SPRINGS ONLY.

REAREND

REAREND MUST BE IN STOCK LOCATION WITH STOCK BRACKETS FOR MAKE OF CAR. MAY RUN 9" FORD REAR ENDS. NO QUICK CHANGES. MAY LOCK REAR ENDS.

WHEELS AND TIRES

WHEELS AND TIRES 8 INCH STEEL WHEELS ONLY. ANY OFFSETS, BEAD LOCKS OK ON RIGHT SIDE ONLY. 8 INCH RACING TIRES ANY MAKE , ANY COMPOUND.

WEIGHT:

 ALL CARS MUST WEIGH 3200 LBS AFTER RACE. ANY CAR RUNNING A 602 CRATE ENGINE MUST WEIGH 3200 LBS AFTER RACE. WILL ALLOW 10 LB BURNOFF. 

BRAKES

 MUST BE STOCK FOR MAKE AND MODEL OF CAR MAY RUN DUAL MASTER CYCLINDERS.

 CARBURATOR

MUST BE A SINGLE LINE VACUUM SECONDARY. MAY RUN HOLLEY 600 OR 650 WITH NO ALTERATIONS. MAY RUN STOCK QUADRAJET OR RODCHESTER CARBS. MAY RUN HOLLEY MODEL 4412 - 2 BARRELL CARB. MAY RUN A 1" ADAPTOR BETWEEN CARB AND INTAKE. ANY COLLECTOR TYPE HEADERS ALLOWED. NO 180 DEGREE HEADERS. DISTRIBUTOR MUST REMAIN STOCK. NO AFTERMARKET OR MSD DISTRIBUTORS. ALUMINUM RADIATORS ALLOWED.