2017 Street Stock Rules

 

COMPETING MODELS:

1. OPEN TO ALL 2 DOOR NORTH AMERICAN MADE STEEL BODIED PASSENGER CARS FROM 1969 AND NEWER WITH

A STOCK (108) MINIMUM WHEELBASE. NO CONVERTIBLES, TRUCKS OR STATION WAGONS ALLOWED.

 

2. WHEELBASE MUST MATCH YEAR, MAKE, & MODEL OF CAR USED. A TOLERANCE OF PLUS (+) OR MINUS (-) 1

INCH WILL BE ALLOWED.

 

3. NO CROSS BREEDING OF FRAMES AND BODIES. (IE. GM TO GM, FORD TO FORD, CHRYSLER TO CHRYSLER.)

 

4. CAR BODY AND OVERALL APPEARANCE MUST RETAIN ALL STOCK DIMENSIONS. THE BODY MUST BE MOUNTED

IN THE ORIGINAL FACTORY STOCK LOCATION IN RELATION TO THE FRAME. NO CHOPPING, CHANNELING,

OR CHANGING ORIGINAL BODYLINES. ALTERED BODYLINES WILL BE SIGNIFICANT REASON FOR

DISQUALIFICATION. STOCK DIMENSIONS OF WINDSHIELD PILLARS MUST BE RETAINED. WINDSHIELD

PILLAR AND ANGLE OF WINDSHIELD MUST REMAIN STOCK. FRAME MUST REMAIN STOCK FROM FRONT TO

REAR. RUSTED OUT REAR CLIPS MAY BE REINFORCED FROM REAR END BACK.  MAXIMUM 6" REAR BLADE SPOILER ALLOWED.  NO SIDE PODS OR SIDE SUPPORTS.  STOCK SPOILERS ALSO ALLOWED.

 

UNIBODY CARS MAY TIE SUB FRAMES TOGETHER WITH STRAIGHT TIES ONLY. FRAME RAILS MUST MAINTAIN

STOCK CONFIGURATION. NO OFFSETS!

 

METRIC AFTERMARKET PANELS MAY BE USED FOR THE SIDE, TRUNK AND HOOD. (HOODS MAY BE FIBERGLASS)  ALUMINUM PANELS WITHA MINIMUM THICKNESS OF .040 WILL BE ALLOWED.  ALL OTHER PARTS OF THE BODY MUST REMAIN STEEL!  ANY AFTERMARKET SIDE PANELS MUST RETAIN STOCK DIMENSIONS AND CURVES. NO FLAT PANELS! FOR CARS WITH AFTERMARKET SIDE PANELS, PERFORMANCE BODIES #211100 OR 212100 MUST BE USED FOR THE BACK END, OR THE COMPLETE STOCK CURVED TRUNK MUST BE USED! NO BOXED IN BACK ENDS! BACK ENDS MUST STAY STOCK APPEARING!

 

DURAFLEX 1988 1 PIECE FIBERGLASS ROOFS ALLOWED.  Mad Skins Monte Carlo Roofs also allowed. 

 

Camaros may use Performance Body’s Roofs.  2nd generation Camaro’s (1970-1981) may use 3rd generation (1982-1992) bodies, providing that they maintain stock dimensions, and use a stock appearing rubber back bumper.  

 

5. ALL GLASS MUST BE REMOVED. WINDSHIELD MUST BE REPLACED WITH FULL SCREENING (ONE INCH SQUARE

MAXIMUM) FROM PILLAR TO PILLAR.

 

6. FRONT AND REAR FIREWALLS MUST REMAIN IN ORIGINAL LOCATION.  FIREWALL MAY BE REPLACED WITH STEEL EQUIVALENT THAT IS SAME WEIGHT AS STOCK FIREWALL.  FABRICATED FIREWALLS MUST BE IN STOCK LOCATION ON DRIVER SIDE, AND PASSENGER SIDE MAY BE MOVED BACK FOR CLEARANCE.  REAR FIREWALL MUST BE COMPLETELY CLOSED OFF FROM  TRUNK WITH 18 GAUGE (.0XX ) STEEL.  INTERIOR TIN MAY EXTEND FROM TOP REAR CROSSBAR OF ROLL CAGE (BEHIND DRIVER’S SEAT) TO REAR SHELF AND DECK LID, AS WELL AS VERTICALLY TO THE FLOOR. NO ALUMINUM ALLOWED. NO COCKPITTING OF INTERIOR FROM DRIVER TO PASSENGER SIDE DOOR. FLOORBOARDS MAY BE REPLACED BUT MUST BE NO HIGHER THAN REAR OF TRANSMISSION COVER.

 

7. A MINIMUM FOUR (4) POINT ROLL BAR WITH APPROVED DRIVER PROTECTION IS MANDATORY. CAGES MUST BE

WELDED DIRECTLY TO FRAME. CARS MAY BE BRACED ON THE INSIDE ONLY. NO EXTRA BRACING ON OUTSIDE

OF CAR ALLOWED.

 

8. ALL DOORS MUST BE WELDED OR BOLTED SHUT.

 

9. EARLY STYLE MONTE CARLO TAIL SECTION PERFORMANCE BODIES #211100 OR 212100 OR EQUIVALENT WILL BE ALLOWED.

 

10. A 1-1/2 INCH DEEP HOOD SCOOP BY 20 INCH MAXIMUM RESEMBLING A CAMARO INJECTION STYLE HOOD IS

ALLOWED. THIS IS TO COVER THE AIR FILTER ONLY AND MUST BE SEALED FRONT AND BACK AND SIDES. START

OF HOOD SCOOP HAS TO BE MAXIMUM 20 INCHES IN FRONT OF CARBURETOR CENTERLINE.

 

11. REAR OF HOOD MUST SEAL TIGHT TO COWL. NO LOOSE FITTING HOODS.

  

 

SUSPENSIONS:

 

1. FRONT SUSPENSION COMPONENTS MUST BE STOCK FOR YEAR, MAKE, AND MODEL OF CAR USED. STOCK

MOUNTS TO BE USED IN THEIR STOCK LOCATION AND POSITION. NO SWITCHING OF LEFT AND RIGHT CONTROL

ARMS. STOCK CONTROL ARM BUSHINGS MAY BE REPLACED WITH POLYURETHANE OR STEEL BUSHINGS. POLYURETHANE/STEEL BUSHINGS MUST BE OF STOCK CONFIGURATION. NO ADJUSTABLE.

 

Optional Control Arms:

The use of Aftermarket Upper Control Arms are allowed providing that they maintain stock dimensions, mounting points, and are nonadjustable with bolt in ball joints.

 

2. LOCATION OF BALL JOINTS MAY NOT BE MOVED.

 

3. STEERING LINKAGE MUST BE STOCK O.E.M. PRODUCTION PARTS.

 

4. REAR SUSPENSION COMPONENTS MUST BE STOCK FOR YEAR, MAKE AND MODEL OF CAR USED.  STOCK

MOUNTS TO BE USED IN THEIR STOCK LOCATION AND POSITION.   OPTIONAL AFTERMARKET TRAILING ARMS WILL BE ALLOWED, PROVIDING THEY MEET  STOCK  DIMENSIONS.   

 

5. SPRINGS MUST BE STOCK TYPE AND MOUNTED IN ORIGINAL LOCATION (COIL FOR COIL-OR LEAF FOR

LEAF) ONLY FOUR (4) SPRINGS ALLOWED PER CAR.  FOR LEAF SPRINGS CARS, NO MONO LEAF OR COMPOSITE LEAF SPRINGS ALLOWED.  LOWERING BLOCKS ALLOWED ON LEAF SPRING CARS MAX 2 INCHES NON ADJUSTABLE.

 

6. REAR TRAILING ARMS MUST MAINTAIN OEM LENGTH FOR YEAR, MAKE, AND MODEL OF CAR USED.  FOR METRIC CARS, AFCO BUSHING #20090 WILL BE ALLOWED.

 

7. REAR SPRING PAD SPACING ON AXLE HOUSING MUST BE STOCK DIMENSIONS (CENTER TO CENTER) AND MUST

NOT BE OFFSET.

 

8. REAR SPRINGS MUST BE MOUNTED IN SYMMETRICAL (THE SAME) LOCATION OR POSITIONS FROM LEFT TO

RIGHT.

 

9. ORIGINAL POSITION WEDGE BOLTS DIRECTLY OVER TOP OF COIL SPRINGS ALLOWED.  LEAF SPRING CARS ARE TO BE MOUNTED ON TOP OF FRONT EYELET.  CARS WITHOUT WEDGE BOLTS MAY USE SPACERS. 

 

10. REAR SHACKLES ONLY, NO SLIDERS.

 

11. LOCKED REAR ENDS ALLOWED. NO LIMITED SLIP OR TORQUE SENSING TYPE REAR ENDS PERMITTED. REAR

END MUST BE OF MAKE AND MODEL OF CAR USED.  MUST RUN 5/8" MINIMUM STUDS WITH 1" LUG NUTS.  AFTER MARKET SOLID STEEL AXLES ARE ALLOWED.

 

12  SWAY BAR LINKS MUST BE SAME LENGTH

 

13. ONE STEEL SHOCK ABSORBER PER WHEEL.  SHOCK EXTENDERS ALLOWED.  NO ADJUSTABLE SHOCKS ALLOWED, NO REBUILDABLE SHOCKS.  PRICING NOT TO EXCEED $100.00 US PER SHOCK.  REAR SHOCKS MUST REMAIN IN STOCK LOCATION.  SHOCK MOUNTS MAY BE REPLACED.

 

14. MINIMUM TOTAL WEIGHT WILL BE 3100 LBS FOR ALL CARS.  CARS WILL BE WEIGHED WITH DRIVER AFTER THE RACE. NO FUEL OR OTHER FLUIDS ADDED. (REV 6/21/2017)

 

15. FUEL CELLS ONLY. FUEL CELL IS TO BE LOCATED IN TRUNK AREA. NO STOCK LOCATION TANKS ALLOWED.

NO SLOPPY INSTALLATIONS ALLOWED. NO ALUMINUM TANKS ALLOWED. FUEL LINE FROM TRUNK TO ENGINE

MUST BE ONE CONTINUOUS LINE. TRUNK MUST HAVE TO BE OPENED TO REFUEL. FUEL CELLS MUST BE IN

SHEET METAL CONTAINER WITH NO LESS THAN 20 GUAGE STEEL. FUEL CELLS MUST BE SUPPORTED UNDER

CELL WITH NO LESS THAN 2 1 X 1 x .095 STEEL TUBING AND HAVE NO LESS THAN 2 1/8 X 1 STRAPS OVER THE

TOP OF FUEL CELL. FUEL CELL FILLER NECK MUST BE GROUNDED TO THE CAR.

 

16. PUMP GAS ONLY (93 Octane or lower) - NO ADDITIVES.  OPTIONAL VP D98 ALLOWED.

 

BRAKES

 

1. STOCK O.E.M. BRAKES MANDATORY ON ALL FOUR WHEELS AND MUST BE IN 100% WORKING ORDER. NO

HEAVY DUTY OR LIMITED PRODUCTION PARTS. NO BRAKE SHUT OFF DEVICES ALLOWED.

2. ONLY O.E.M. STOCK STEEL CALIPERS, ROTORS, AND HUBS ALLOWED.

3. AFTERMARKET MASTER CYLINDERS ALLOWED.  RETAIL VALUE NOT TO EXCEED $250.

 

TRANSMISSIONS:

 

1. ONLY STOCK PRODUCTION AUTOMATIC THREE (3) SPEED TRANSMISSIONS ALLOWED. NO MODIFYING OF

TRANSMISSION IN ANY MANNER IS ALLOWED. ALL GEARS MUST BE IN WORKING ORDER. GEARS MUST

REMAIN STOCK AND UNALTERED. ALL CARS MUST HAVE A STOCK UNALTERED V8 TORQUE CONVERTER. THE

MINIMUM DIAMETER TORQUE CONVERTER THAT CAN BE USED IS 11 INCH.

 

  

ENGINE:

 

1. ONE (1) SMALL BLOCK V-8 ENGINE ONLY. ALL ENGINE BLOCKS MUST BE STANDARD PRODUCTION AND HAVE

STOCK EXTERNAL AND INTERNAL MEASUREMENTS. ENGINE MUST MATCH MAKE OF CAR USED.

 

CHEVROLET .350 C.I. ONLY

FORD .351 C.I. ONLY

CHRYSLER ...360 C.I. ONLY

 

ALL ENGINES ALLOWED UP TO .060 OVERBORE. NO SPECIAL OR HIGH PERFORMANCE ENGINE COMPONENTS

ALLOWED. ALL ENGINE PARTS AND COMPONENTS MUST HAVE BEEN AVAILABLE ON A STOCK O.E.M. PRODUCTION

PASSENGER CAR. NO ALTERING OR CROSS BREEDING OF ENGINE COMPONENTS.  NO COATING OF ANY INTERNAL PARTS!

 

2. STOCK PRODUCTION O.E.M. PASSENGER CAR CAST IRON TWO (2) BARREL INTAKE MANIFOLDS ONLY. NO TRUCK

OR MARINE MANIFOLDS ALLOWED. NO ALTERATIONS OR MODIFICATION TO MANIFOLDS ALLOWED. NO

COATINGS OF ANY TYPE ALLOWED ON OR IN MANIFOLD WITH THE EXCEPTION OF PAINT ONLY ON THE TOP EXTERIOR SURFACE.

 

**** Optional *** In addition to the GM intake manifolds allowed, Open motor Street Stocks will be allowed to run the following

additional unaltered manifolds: Weiand X-Celerator, Chevrolet 7547/7547-1 or Edelbrock Torker II/5001. A BRP 377 adapter must be used to connect the carburetor to intake manifold.

 

3. EXHAUST

a. Factory built steel street style headers are permitted. No Step Headers.

b. Primary pipes must be a maximum of 1-5/8".

c. No Center dump manifolds allowed. NO altering, grinding, acid dipping, or enlarging allowed to manifolds. No high performance,

Z-28, or LTI type manifolds allowed.

d. Mufflers are optional - maximum exhaust pipe is 2-1/2" diameter.

e. Optional Mufflers must be unaltered OEM or unaltered "California Turbo" type muffler.

f. No round glass type mufflers are permitted.

g. The complete exhaust system must remain under the car and exit behind the driver.

h. Maximum exhaust pipe diameter 3.00 with no headers.

i. Neither H pipes, X pipes, or two in one exhaust are allowed.

j. Pipes may not be tied together in any way.

 

4. ONLY STOCK PRODUCTION O.E.M. CRANKSHAFTS OR THE SCAT 910442 PERMITTED. STOCK STROKE ONLY. NO

LIGHTENING OF CRANKSHAFT ALLOWED. NO CUTTING OR TRIMMING OF COUNTERWEIGHTS. NO GRINDING OR

POLISHING OF EXTERNAL SURFACES (EXCLUDING ROD AND MAIN JOURNAL SURFACES.) NORMAL STOCK

PRODUCTION TYPE BALANCING ONLY.

 

5. ONLY STOCK PRODUCTION O.E.M. PRODUCTION FORGED RODS ONLY. STOCK LENGTH ROD TO BE USED (CHEVY

5.7 ). NO POLISHING OR LIGHTENENING OF RODS.

 

6. ONLY CAST, STOCK TYPE FLAT TOP PISTONS WITH A FULL SKIRT ARE ALLOWED. PISTONS MUST BE THREE (3)

RING TYPE AND USE ALL 3 RINGS. PISTONS MUST BE USED AS MANUFACTURED. NO LIGHTENING. PISTONS

MUST BE (4) EYEBROW TYPE WITH TOP EYEBROW MATCHING BOTTOM EYEBROWS (MIRROR IMAGE). NO

PART OF PISTON MAY EXTEND PAST BLOCK DECK.

 

7. ONLY STOCK PRODUCTION O.E.M. CAST IRON HEADS.  CASTING NUMBER MUST BE UNALTERED AND VISIBLE!

A) HEADS MUST HAVE STOCK INTERNAL AND EXTERNAL MEASUREMENTS.

B) MAXIMUM VALVE SIZE ALLOWED IS 1.94 FOR INTAKE AND 1.50 FOR EXHAUST

C) STAINLESS VALVES ALLOWED. NO TITANIUM VALVES ALLOWED.

D) NO UNDER CUT VALVES ALLOWED, ONLY STOCK VALVE STEM DIA ALLOWED WITH NO TOLERANCE.

E) STOCK VALVE SPRING DIAMETER ONLY

F) STEEL VALVE SPRING RETAINER ONLY

G) NO ALTERING OR MODIFYING OF COMBUSTION CHAMBER. NO GRINDING. POLISHING, OR VALVE UNSHROUDING ALLOWED IN CHAMBER.

H) NO PORTING, POLISHING, GRINDING, ACID PORTING, BLENDING OR FILLING OF PORTS ALLOWED.

I) STOCK O.E.M. ROCKER ARMS ONLY (CHEVY 1.5). NO ROLLER TYPE ROCKER ARM.

J) MAXIMUM COMPRESSION RATIO IS 9:1

K) NO CHEVY SMALL TYPE COMBUSTION CHAMBER CYLINDER HEADS.

L) NO CENTER BOLT STYLE CYLINDER HEADS.

M) PUSH ROD GUIDE PLATES ALLOWED

N) 3/8 INCH SCREW IN ROCKER STUDS ALLOWED.

O) POLYLOCKS WILL BE ALLOWED.

 

8. HYDRAULIC FLAT TAPPET CAMS ONLY. MAXIMUM LIFT IS .390 FOR INTAKE AND .410 FOR THE EXHAUST (BOTH

MEASUREMENTS ARE FROM THE VALVE). MUST USE HYDRAULIC VALVE LIFTERS WITH STOCK LIFTER

MEASUREMENTS. 842 BORE ONLY.  NO BUSHINGS ALLOWED.  NO ROLLER, SOLID OR MUSHROOM LIFTERS ALLOWED. MAXIMUM INTAKE LOBE LIFT IS .264 AND MAXIMUM EXHAUST LOBE LIFT IS .277 (BOTH CHECKED AT THE PUSH ROD). NO SOLID OR ROLLER

CAMS. NO GEAR OR BELT DRIVEN CAMS ALLOWED. 

 

9. STOCK O.E.M. HARMONIC DAMPENERS ONLY.

 

10. STOCK PRODUCTION IGNITIONS ALLOWED. NO MAGNETIC OR POINT DISTRIBUTORS ALLOWED. MUST

USE STOCK TYPE COIL AND MODULE MOUNTED IN STOCK LOCATION.  OEM FIRING ORDER ONLY.

 

11. ONE HOLLEY #4412 2 BBL CARB WILL BE ALLOWED. MUST BE BOX STOCK. METERING BLOCK NUMBERS ALLOWED:

5924, 5925, 11180, AND 10570. METERING BLOCKS ARE SUBJECT TO INTERNAL CHECKING AND MUST BE

UNALTERED.! ACCELERATOR PUMP MUST REMAIN 50cc! ONLY MODIFICATIONS ALLOWED ARE:

 

a) CHOKE PLATE AND SHAFT MAY BE REMOVED.

b) POWER VALVE RATING, ACCELERATOR PUMP CAMS, AND ACCELERATOR DISCHARGE NOZZLE SIZE MAY BE CHANGED.

c) JETS MAY BE CHANGED.

d) DRILLED HOLE IN THROTTLE PLATE MAY BE ENLARGED.

e)NO OTHER CHANGES WILL BE ALLOWED.

 

12. . THE CARBURETOR MUST BE USED WITH AN UNALTERED BRP 377 ADAPTOR OR EQUIVALENT ADAPTOR.

MAXIMUM THICKNESS AT ADAPTER PLATE WITH GASKETS IS 1.100.

 

13. NO SPECIAL AIR CLEANER TOPS OR BOTTOMS THAT DIRECT AIR INTO THE CARBURETOR. NO PLASTIC AIR

CLEANER TOPS OR BOTTOMS. METAL ONLY. NO CARBURETOR INSERTS TO DIRECT AIR INTO THE

CARBURETOR. NO AIR BOXES, HOSES, OR ANY DEVICE THAT DIRECTS AIR INTO THE AIR CLEANER.

 

14. ENGINE MUST BE IN STOCK LOCATION AND STOCK CRANK HEIGHT. AFTER MARKET OIL PANS, VALVE COVERS,

AND AIR CLEANERS ARE ALLOWED.  OIL PANS MUST HAVE A 1" INSPECTION HOLE FOR TECH, OR BE PREPARED TO PULL PAN IN TECH!

 

15. NO COATINGS OF ANY KIND INCLUDING PAINT IS ALLOWED ON ANY INTERIOR ENGINE PART.

 

16. AN INTERIOR ENGINE PART CONSISTS OF ANY PART THAT CAN NOT BE SEEN ON AN ENGINE IN COMPLETE RACE

READY FORM. NO COATINGS ON EXHAUST MANIFOLDS.

 

17. THE USE OF AFTERMARKET PULLEY S WILL BE ALLOWED TO AID THE COOLING PROCESS.

 

18. MINI STARTERS MAY BE USED.

  

OPTION 2017 STREET STOCK MOTOR:

The detail on the GM “602” crate will be as follows:

GM Part # 88958602 or 19258602 (unaltered and sealed) will be allowed as an option to the 2017 Street Stock Class.

One Holly R4412 required with the same specs as the open motor.  The carburetor must be used with the BRP377 adapter or equivalent to be name later.

Stock HEI Distributer only.  OEM FIRING ORDER ONLY.

Flywheel/Flex plate must remain stock.

As with the open motor rule, pump gas only with no additives.

Crate motor cars may run the exact same UNALTERED rev box that the DIRT Sportsman run (Old or New style).  Any rev chip allowed.   

It is highly recommended that competitors purchase a new Crate GM with all of the correct documentation! 

As an option, competitors must have their used Crate Motors sealed by Tech, and approved before use.  The cost is yet to be determined and will be revealed at a later date.  The cost will be based on the amount of time to seal the motor, and for the cost of the sealing process.  For drivers purchasing a used Crate Motor, please remember that “Buyer Beware” should apply!  If you purchase an engine that tech deems unusable, you are responsible!  Please make sure if you purchase a used Crate, that you choose a reputable source!

Driver’s that violate the Crate Motor technical rule shall be subject to disqualification and/or fine and/or suspension and/or loss of points for season and/or and other action deemed appropriate by Ransomville Speedway Officials.

ANY OVER DOMINANT CARS MAY BE SUBJECT TO DYNO TESTING!

 

  MISCELLANEOUS:

1.    BATTERIES MUST BE UNDER THE HOOD OR TRUNK AND SECURELY STRAPPED.  12 VOLT BATTERIES ONLY!

2.    ADEQUATELY SECURED STOCK BUMPERS ONLY.  NO BRACING OUTSIDE THE BUMPERS. NO SHARP EDGES ANYWHERE ON THE CAR IS ALLOWED. ONE SIDE RUB RAIL IS ALLOWED ON EACH SIDE BUT MUST BE TIGHT ON THE BODY. BUMPERS MUST BE MOUNTED 19 INCHES CENTER FRONT AND REAR FROM GROUND LEVEL.  ALL BUMPERS/REINFORCEMENTS MUST BE 19” CENTER.  CARS WITH RUBBER BUMPERS MUST HAVE ADEQUATELY SECURED TOW LOOPS INSTALLED FRONT AND BACK.  THESE TOW LOOPS MUST BE STRONG ENOUGH TO SUPPORT THE FULL WEIGHT OF THE CAR IN THE EVENT THAT THE CAR NEEDS TO BE TOWED.  

3.    STEEL WHEELS ONLY. MUST HAVE A MINIMUM OF FIVE(5) LUGS PER WHEEL. RACING TYPE WHEELS ALLOWED. MINIMUM WHEEL OFFSET IS TWO INCHES (2”) AND MAXIMUM OFFSET IS FOUR INCHES (4”). MAXIMUM WHEEL WIDTH IS EIGHT INCHES (8”). MAXIMUM TIRE SIZE IS P235. ALL TIRES MUST BARE DOT. NUMBERS AND TIRE SIZE IS PLAIN VIEW. NO MUD, SNOW, RACING RECAPS, OR SPECIAL RACING TIRES.  FOAM MUD PLUGS WILL BE ALLOWED FOR 2017 ON THE RIGHT SIDE OF THE CAR.  NO METAL MUD PLUGS!  No Bead Locks!  (Rev. 5/14/2017)

   

 

  OPTIONAL TIRES:

A.  American Racer “Stocker Tires” will be allowed in 2017.  To be eligible for certain contingencies, American Racer “Stocker Tires” will be required on all 4 corners of the car.

 

Tire Size            Tread Width   Section Width    Approx. Diameter    Approx. Circ.
26.5/8.0-15DT                9.0                      10.8                           26.7                             84 
27.5/80.-15DT               9.0                      11.2                           27.4                             86      

 

 

B.  FOR 2017, HOOSIER (MERRITTVILLE SS TIRES) 8" SPEC TIRES ALLOWED.  MIXING AND MATCHING OF A/R AND HOOSIER OK.

 

4.    WINDOW NETS ARE MANDATORY ON DRIVERS SIDE.

 

5.    NO MIRRORS OR RADIOS ALLOWED.

 

6.    ALUMINUM RADIATORS ALLOWED.

 

7.    ALUMINUM RACING SEAT IS MANDATORY. MUST BE SECURELY FASTENED (BOLTED OR WELDED) TO THE ROLL CAGE AND/OR FRAME WITH NO LESS THAN 6 BOLTS.  NO FLOORBOARD INSTALLATIONS. THE SEAT MUST BE COMPLETELY POSITIONED TO THE LEFT OF THE CENTERLINE OF THE CAR (NO CENTER STEERING) ON THE DRIVERS SIDE. A HIGH TOP SEAT OR PADDED ROLL BAR HEADREST IS MANDATORY. ALL BARS AND SHARP CONTACT AREAS AROUND DRIVER MUST BE PADDED.

 

8.    ALL CARS MUST BE EQUIPPED WITH 5 POINT SEAT BELTS TO SFI 16.1 SPECIFICATIONS. ALL BELTS MUST BE SECURELY FASTENED TO THE FRAME OR CAGE. BOLTS MAY NOT BE INSERTED THROUGH WEBBING FOR MOUNTING.

 

9.    SEAT BELT WEBBING THAT COMES INTO CONTACT WITH ANY SHARP OR   UNRADIUSED   METAL EDGE MUST BE PROTECTED FROM THAT EDGE BY MEANS OF PUSH  ON GRIP VINYL TRIM. THE AREAS OF CONCERN ARE THE WEBBING SLOTS IN THE METAL RACING SEATS. ALL THE SEAT MANUFACTURERS EITHER ROLL THE EDGE OR SUPPLY THE SEAT WITH TRIM PROTECTING THE WEBBING FROM ABRASION OR CUTTING UNDER IMPACT CONDITIONS. WEBBING ENTRY SLOTS INTO THE SEAT WITH AN EXISTING METAL ROLL OF 1/8 INCH SMOOTH RADIUS WILL NOT REQUIRE VINYL TRIM.

 

10.      THE AREAS WHERE THE WEBBING SLOT HAS BEEN ENLARGED BY FILING OR CUTTING ARE OF PARTICULAR CONCERN. IN MOST INSTANCES THE EDGES HAVE BEEN LEFT SHARP, INCREASING THE INCIDENCE OF BELT FAILURE. AS RACING SEAT BELTS ARE SUBJECTED TO SEVERE CONDITIONS, IT IS ENCOURAGED THAT WORN/FRAYED BELTS ARE REPLACED IMMEDIATELY AND UNDAMAGED BELTS ARE REPLACED EVERY 24 MONTHS. THE DATE SEWN INTO THE WEBBING SHOULD BE USED AS A GUIDE. WHERE THE SEAT BELT DATE IS KNOWN TO BE “NEW OLD STOCK”, IT IS ACCEPTABLE PRACTICE TO EXTEND THE REPLACEMENT DATE ON THAT SET OF BELTS TO 36 MONTHS FROM DATE OF MANUFACTURE. BELTS OLDER THAN 48 MONTHS WILL NOT BE ALLOWED FOR THE 2017 SEASON. DAMAGED BELTS WILL ALSO NOT BE ALLOWED.

 

11.      ALL DRIVERS MUST WEAR A 2010 OR NEWER SNELL “SA” APPROVED FULL FACE HELMET AND CLEAN SFI DRIVERS SUIT, QUILTED OR WITH UNDERWEAR, GLOVES, FOOT SOCKS AND SHOES TO SFI SPECIFICATION.  NOTE: THE FOLLOWING ITEMS ARE HIGHLY RECOMMENDED: HEAD SOCKS, ARM RESTRAINTS AND NECK RESTRAINTS

 

12.      ALL CARS MUST HAVE A SUITABLE DRIVE SHAFT SLING BEHIND THE TRANSMISSION, UNDER FRONT U-JOINT, IN CASE OF FAILURE, AND TO PREVENT DRIVE SHAFT FROM DIGGING INTO THE TRACK OR BOUNCING OUT OR UP INTO THE CAR. STEEL DRIVE SHAFT ONLY.

 

13.      ALL CARS TO BE ADEQUATELY NUMBERED WITH 18” HIGH NUMBERS ON BOTH SIDES, ROOF, AND REAR DECK FOR SCORING PURPOSES. CONSISTENT WITH THE DIRT RULES, ALL CLASSES (INCLUDING STREET STOCKS) WILL BE REQUIRED TO HAVE THEIR NAME ABOVE, BELOW, OR TROUGH THEIR NUMBERS WITH AT LEAST 6” LETTERS.  NO DUPLICATE NUMBERS. CAR MUST BE NEATLY PAINTED AND LETTERED. TAKE PRIDE IN YOUR RACECAR AND OPERATION. CREWS MUST ALSO BE NEAT AND PRESENTABLE. BE PROFESSIONAL. AVOID DARK COLORS UNLESS CONTRASTING STRIPE OR COLOR PANELS ARE USED. THIS IS FOR YOUR PROTECTION.

 

 

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