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FLORENCE MOTOR SPEEDWAY
2019 SUPER STOCK RULES

PARTICIPANT MUST BE AT LEAST 14 YEARS OLD, RADIOS WILL BE PERMITTED,
NO CONVERTIBLES, STATION WAGONS, OR TRUCKS. ALL INTERIOR MUST BE
REMOVED. ALL HOLES IN FLOOR PAN AND FIREWALL MUST BE COVERED

BODY, FRAME,
1. AMERICAN MADE CARS WITH A MINIMUM OF 102” WHEELBASE
2. CAMAROS, NOVAS, AND FIREBIRDS WILL BE ALLOWED BUT MUST RETAIN STOCK LEAF SPRING SUSPENSION. LEAF SPRING CAR MAY USE
ADJUSTABLE SHACKLES. PINION WEDGES OR ADJUSTABLE TOP LINKS ALLOWED TO ADJUST PINION ANGLE. LEAF SPRING CAR MAY USE A
LOWERING ADJUSTABLE BLOCK
3. CHASSIS HOOKUPS MUST BE OEM FOR MAKE AND MODEL.
4. 5” BODY AND CHASSIS HEIGHT WITH DRIVER
5. AFTERMARKET METAL BODIES ALLOWED
6. AFTERMARKET ROOFS FIBERGLASS ALLOWED
7. THE HOOD, DECK LID , AND DOORS MAYBE AFTERMARKET
8. SPOILER 5” TALL MAX AND 60” WIDE MAX NO WIDER THAN DECK LID OEM SPOILER ALLOWED A SEALED HOOD SCOOP WILL BE ALLOWED
9. REAR TAIL MUST BE ENCLOSED WITH A STOCK APPEARING BUMPER COVER
10. FRAME MUST REMAIN STOCK, FRAMES MUST BE SAME DIMENSIONS FROM FRONT TO REAR AND WIDTH, FRAME AND CAGE MAY BE TIED TOGETHER WITH RECTANGLE,SQUARE, OR ROUND TUBING
11. FRONT CLIP MUST REMAIN STOCK CAN BE NOTCHED TO ALLOW ROOM FOR FUEL PUMP AND OIL PAN
12. CARS MUST REMAIN OEM STOCK PARTS LOWER A FRAMES MUST BE IN STOCK MOUNTS IN STOCK LOCATIONS. UPPER A FRAME MOUNTS MAY
BE ALTERED. TUBULAR A FRAMES MAY BE USED. UNALTERED LOWER A FRAMES MUST REMAIN STOCK OEM AND MUST BE SAME LENGTH ON
RIGHT AND LEFT SIDE EXCLUDING BALL JOINTS AND BUSHINGS
13. LOWER A FRAMES , SPINDLES,TRAILING ARMS AND STEERING COMPONENTS MUST REMAIN STOCK
14. TIE ROD ENDS MAY BE STEEL SLEEVE WITH STEEL HEIMS WITH METAL SPACERS OR SLOTS ALLOWED

TRANSMISSIONS
1. AUTOMATIC AND 3 OR 4 SPEED MANUAL TRANSMISSIONS ALLOWED
2. STRAIGHT DRIVE CLUTCH MUST REMAIN STOCK AND PRESSURE PLATE STOCK NO LIGHTNING CLUTCH PRESSURE PLATE, DISC,BOLTS,FLYWHEEL MUST WEIGH 33 LBS MIN REAR ENDS
1. FLOATER ALLOWED, OEM LIMITED SLIP, OEM OPEN, LOCKED UP SPOOL, OR DETROIT LOCKER ALLOWED.
2. NO CAMBERED REAR ENDS ALLOWED MAX .4 DEGREES GRACE TREAD WIDTH
1. MAXIMUM TREAD WIDTH FOR FRONT AND REAR OF CAR MEASURED FROM INSIDE TO OUTSIDE OF TIRES AT SPINDLE HEIGHT IS 66
2. FRONT SWAY BAR MUST BE STOCK TYPE OR HOWE TYPE

SHOCKS
1. ONE STEEL SHOCK PER WHEEL
2. SPEC SHOCKS LF 75 RF 76 LR 94/95 RR 94/95 CLAIM RULE IS $100.00 PER SHOCK
3. ANY DRIVER THAT FINISHES ON LEAD LAP MAY CLAIM SHOCKS AND FLORENCE MOTOR SPEEDWAY CAN ALSO CLAIM
4. CLAIM CAN BE A BACK CLAIM
5. CLAIM MADE WITHIN 5 MINUTES AFTER CHECKERED FLAG CASH ONLY
6. IF DRIVER DONT ACCEPT CLAIM HE GOES HOME DISQUALIFIED
7. NO COIL BINDING OF SPRINGS , NO CHASSIS STOPS OR BUMPSTOPS, NO TRAVEL LIMITING DEVICES ON SUSPENSION OR SHOCKS

RIDE HEIGHTS 5” MINIMUM

BRAKES
1. SINGLE PISTON BRAKE CALIPERS OEM DESIGN
2. ALL BRAKES MUST WORK
3. BRAKE PROPORTION VALVES OR BRAKE BIAS MUST BE OUT OF REACH OF DRIVER

DRIVESHAFT
1. STEEL DRIVESHAFT AND BE PAINTED WHITE WITH AT LEAST 1 DRIVESHAFT LOOP

CRATE ENGINES
1. GM 602 OR 603 ALLOWED OEM
2. HEADERS ALLOWED
3. ALL CRATE MOTORS WILL BE TECHED BY GM CRATE MOTOR INSPECTION GUIDE
4. CRATE MOTOR MUST BE USED AS SUPPLIED FROM GM MANUFACTURER.
5. THESE ENGINES ARE SUBJECT TO TEARDOWN PROCEDURES AND LEGALITIES DETERMINED BY SPEEDWAY
6. ENGINES WILL BE TECHED BY MANUAL WHETHER THE ENGINE HAS SEALED BOLTS OR NOT

BUILT MOTOR
1. ONLY STOCK PRODUCTION ENGINES FROM MANUFACTURER ALLOWED ONLY
CHEVROLET 350 CUBIC INCH FORD 351 CUBIC INCH CHRYSLER 360 CUBIC INCH
2. MINIMUM (CC )AS FOLLOWS
CHEVY 70 CC
FORD CLEVELAND 68 CC
FORD WINDSOR 58 CC
CHRYSLER 68 CC
CHEVY VORTEC 60 CC
3. OVERBORE OF .060 PERMITTED
4. NO POLISHING OR COATING ANY PARTS INCLUDING INSIDE OF BLOCK
5. OEM STOCK OR OEM STOCK REPLACEMENT PARTS FOR OEM CUBIC INCH INCLUDING HEADS, PISTONS, CRANKSHAFT AND STEEL CONNECTING RODS ONLY
6. FLAT TOP OR THREE RING DISH PISTON ARE PERMITTED PISTONS MIN
7.CRANKSHAFT WITH STOCK STROKE MUST BE RETAINED 50 LBS MIN WEIGHT . CRANK MAY BE GROUND FOR UNDERSIZED BEARINGS. NO LIGHTENING OR DRILLING. NO OTHER MACHINE WORK WILL BE PERMITTED ENLARGED OEM OIL PAN PERMITTED
8. OEM STOCK PRODUCTION HEADS WITH STOCK OEM VALVE SIZE . PISTON MAY NOT EXTEND TOP OF BLOCK
9.FOUR BOLT MAIN BLOCKS ALLOWED AFTERMARKET PULLEYS ALLOWED
10. NO MODIFICATIONS TO HEAD NO POLISHING , NO PORTING NO GRINDING OF ANY KIND 3 ANGLE VALVE JOB ALLOWED
11. OEM VALVE SIZE FOR CYLINDER HEAD REQUIRED STEEL VALVES REQUIRED.
12. CAM AND LIFTERS SOLID OR HYDRAULIC
13. STOCK OEM VALVE SPRINGS AND RETAINERS AFTERMARKET ROCKER ARMS ALLOWED 1.5 MAX ,POLY LOCKS OK
14. STUDS MAYBE PINNED SCREW IN STUDS AND GUIDE PLATES PERMITTED

DISTRIBUTOR
1. HEI MAY BE USED AND LOCKED COIL AND MODULE MUST REMAIN IN DISTRIBUTOR
2. NO TRACTION CONTROL OF ANY KIND
3. NO MSD SYSTEMS OR OTHER AFTERMARKET SYSTEMS

ENGINE MAY BE INTERCHANGED FROM ONE MANUFACTURER TO ANOTHER. ENGINE MUST BE CENTERED IN CHASSIS MINIMUM CRANKSHAFT HEIGHT IS 12” FROM CENTER HOLE TO GROUND

CARBURETOR
1. HOLLEY 2300 2BBL CARB MODEL#4412(500) ALLOWED ON CRATE MOTOR AND BUILT MOTOR
2. NO ALTERATIONS EXCEPT CHOKE HARDWARE CAN BE REMOVED AND ALL VACUUM PORTS MUST BE PLUGGED
3. NO POLISHING, NO GRINDING OR MACHINE WORK ALLOWED ON ANY PART OF CARBURETOR
4. BASE PLATE MUST NOTE BE ALTERED IN SHAPE AND SIZE, CHOKE HORN MUST BE ON CARB
5. ANY ATTEMPT TO PULL OUTSIDE AIR OTHER THAN THRU VENTURI IS NOT PERMITTED
6. A ¾ INCH CENTERED SPACER NON ADJUSTABLE ALUMINUM CARB SPACER WITH 2 GASKETS 1 ON EACH SIDE ALLOWED MAX .065 STRAIGHT CUT AND NO BEVELS NO COATED OR ANODIZED SPACERS ALLOWED
7. AIR CLEANER MUST BE MINIMUM 1 ½ THICK AND 4 INCHES TALL TOP OF AIR CLEANER MUST BE SOLID NO HOLES

WEIGHT
ALL CARS 3200 LBS 54% LEFT SIDE WEIGHT YOU CAN ADD 8 GALLONS OF FUEL MAX AT END OF RACE

DIRECT ALL QUESTIONS TO STACY WIGGINS 843-624-3421