BOONE COUNTY RACEWAY 

2008 STREET STOCK RULES                     1-13-2008

 

SAFETY

1.             Cars are required to have a four point roll cage that shall be constructed of high strength tube that shall 

                     measure no smaller than 1.50" O.D. and have a minimum thickness of .090".

2.             Drive shaft must be painted white and a drive shaft loop, metal, chain, etc. is mandatory.

3.             Fuel line may not extend below the frame at any point.

4.             Full Fire suit, gloves and racing helmets are required and approved SHCA or Snell-type full coverage.

5.             Car must be equipped with an approved  4 or 5 point racing harness.  Racing seat is mandatory.

6.             Window safety net is mandatory.

7.             All doors must be securely fastened shut.

8.                 A minimum of three door bars in the drivers door and two in passenger door mandatory.

9.             A minimum of three bars in the left half of the windshield is required.

10.             Racing fuel cell and a tip over valve MANDATORY.

 

BODY   

1.             Any American OEM full body rear wheel drive passenger car, 1964 or newer, full frame or unibody

                 passenger cars only.  No station wagons, convertibles, front wheel drives, rear-engines or

                rusted and loose bodied cars permitted. No wheel base shorter than 107.5.  Pro Am type cars, 

                Camero and Nova style cars, allowed.

2.             Engine and body must be same make.

3.             All cars must have a complete factory floor pan, back seat area, trunk area may be removed,

                    and complete fire walls front to rear.  No glass, headlights, trim moldings, mirrors allowed.

4.             Wheel wells may be trimmed for tire clearance, but should retain stock appearance whenever possible.

5.             Battery cannot be located in drivers compartment.  May be under the hood or in the trunk. 

                No weights in driver compartment.

6.             Gas tank must be moved to the rear deck area.

7.             Car shall retain factory bumpers and remain in original position.  Reinforcements are allowed,

                but not to exceed past original bumper.  No "cow catcher" additions above or below either bumper.

8.                Numbering on cars:  Car numbers must be 18” tall and 3” wide and must be located on both sides

                of the car. Also an 18” tall roof number is mandatory, the base of the number should be on the

                passenger side of the roof facing the grandstands.  If the number is unreadable, you will be notified

                to make the necessary changes for the following week.  If the number is still unreadable, you

               will not be scored.  Car numbers can have a maximum of two numbers and one letter.  If possible,

               we would like to avoid letters unless there is a duplication of  numbers.  The size, color

                and style of numbers must be adequate to permit prompt identification by officials at all times.  

9.             Cars must have tow hooks front and rear.

10.           Body must be stock-steel or aluminum stock appearing..

11.           Side skirts will be allowed, no lower than 1” below frame rail.

12.           Maximum 5” spoiler at the rear of the trunk is allowed.

13.           Aftermarket plastic nose and tail pieces allowed, recommended to match body.

14.           Rub rails--Maximum one inch by two inch steel rub rails may be attached to body from

                    fender well to fender well and rear quarter panel, flush with body.

15.           Front bumper construction optional but must remain in the original position.  May be factory

               or tubular and may be reinforced.  No bracing to exceed past original bumper.  No “cow catcher”

               type additions above or below either bumper.  Must be covered by stock appearing nose

               and plastic.  Subject to approval by Boone  County Raceway Officials.

ENGINE

1.             Engine must be stock and remain in factory position.  No set back allowed. 

                Solid motor mounts are required.

2.             Unaltered cast intake or aluminum intake that measures 3.75 inches from the top of the block

                to the top of  the intake for GM and Ford.  Chrysler must measure 4.25 from the top of the

                block to the top of the intake. 

3.             Stock appearing on the outside, HEI or single point distributors allowed.  MSD boxes are allowed.

4.             Headers optional exhaust must exit under the car and point toward the rear.

5.             Only steel heads allowed.  Heads may be ground, but not polished.

 6.                 No roller cams or mushroom lifters.

7.             Stock or roller rockers are optional.  Screw in or pinned rocker studs allowed.

8.             Stock placement mechanical fuel pump only.

 

 TRANSMISSION

            You must have at least one gear forward and one reverse, plus a neutral position.  With motor running

                 and car in a still position, driver must be able to engage car in gear and move forward and then backward.

                  Only OEM production type transmission will be allowed-three speed, four speed and automatic. 

                  No five speed transmissions, in and out boxes, or quick change devices allowed. Functioning

                shifter must be in stock location on transmission manufactured after 1995. The flywheel/flexplate

                must be bolted directly to the end of the crankshaft, and the pressure plate must be bolted

                directly to the flywheel.  One flywheel only, and all drive line components within the bellhousing

                 must rotate while the car is  in gear.

            (A) All manual gear-type transmissions must have a standard OEM case (No aluminum)

                  and must have a  working single-disc clutch inside an explosion-proof  bellhousing.

                (B) Automatic transmissions must remain in OEM stock appearing automatic case.

                Original bellhousing must remain.  Must have an approved scatter shield or blanket. 

                Scattershield may be constructed of .25 inch steel, 270 degrees around flexplate/ flywheel. 

                     A & B will be strictly inforced for your own safety as  well as others.

 

CARBURETOR

1.             No fuel injection.  One carburetor only.

2.             Adapter plate and/or spacer gaskets may not exceed 1 1/2".                       

3.             Only one 14” by 4” thick round stock appearing air cleaner will be allowed.

4.             No carb hats, air boxes or other air flow devices are allowed.

5.                Maximum of 1” spacer between carburetor and air cleaner “sure seal ring” (for clearance purpose only)

6.             May run two barrel Holley #4412, 500 CFM, or Quadra jet.

                Alterations:

                *Choke plate may be removed.  Choke housing must remain in place.

                *Jets and power valves may be changed.

                *No vacuum leaks between air cleaner and intake valves.

                *Accelerator pump squirter may not extend into the area directly above the venturi (tech    purposes).

7.             No after market or non-factory carburetors allowed.

8.             The Holley # 4412 may have the air bleed hole enlarged in the throttle plate only.

           

SUSPENSION

1.             Factory intent stock suspension.

2.             All control arms and suspension components must be factory OEM length and match OEM frame.

3.             Front and rear suspensions remain in stock location.  Stock A-frames may be reinforced. 

               Tubular upper A-arms OK.

4.             Rubber, nylon or steel lower A frame bushings only, no offset or bearing type.

5.             No sway bars.

6.             Weight jacks allowed however must be in original centerline of spring tower.  No devices

                allowed that  would enable driver adjustments to alter the wheelbase or weight

                jacking while car is in competition.

7.             No torque arms, pull bars allowed anywhere on rear suspension.  Rear suspension must retain stock 

                non-adjustable trailing arms.

8.             All rear end suspension components and mounts must be steel, unaltered OEM, in OEM

                location and match frame.  Rubber or nylon control arm bushings only, no offset or bearing type. 

                     Welded single-hole shock mounts only.  Coil springs may be moved, but 50% must be located

                     over top of rear-end  housing.  No independent rear suspension. 

                Shocks may be moved, but must remain behind housing.

9.             Frame rails may be no lower than 5” from ground.

10.           No under slung bars under rear frame.

11.           No rack-n-pinion steering.

12.           One steel spring per wheel only.  All coil springs must be minimum 4.5 inches O.D. and non progressive.

13.           Shocks do no have to be in stock location however must be single hole shock mounts only.  Shocks cannot

                go through center of aftermarket upper A frames.  Shocks must be steel non-adjustable and unaltered.  One

                shock per wheel.  No coil over, air, or remote reservior shocks, or Schrader valves.  No coil over

                eliminators.

14.           After market brake, clutch, and master cylinders allowed.  No brake shut-off valves allowed and

                 proportioning devices must be front to rear only.  All cars must have 4 brakes in working order,

                one per wheel.

15.           No added weight can be located inside the driver’s compartment.

16.           Mini spool, full spool, or welded spider gears ONLY allowed.  No racheting, limited slip or

                    any traction control devices allowed.  NO EXCEPTIONS.

 

WHEELS & TIRES

1.             Any steel eight inch wide rim and must be steel no more than 8” wide.  Bead locks allowed on right rear 

                tire only.  Oversized  1”(inch) lug nuts are mandatory.

2.                American Racer racing tires or maximum tire size 255 70R/15.  No 60’s or 50’s allowed.  6 1/2 inches wide

                on the ground for passenger car tires and must have DOT number on them.  American Racer G60

                (KK-704) Modified tire) will be allowed until further notice.

3.             No grooving, sipping, or softening of tires allowed.  Grinding or buffing will be allowed however method

                will be closely scrutinized.  You may use sandpaper up to and including 24 grit to remove the glaze on the

                top layer of the tires.  When you are completed with sanding your tires, the edges of the tread of the tread

                blocks must remain the same as the edge of the block next to it.  You will only be able to create the look of

  a worn tire, and not something of a different tire face appearance.  (Example:  no wavy tread pattern

   or deep grinding will be allowed)  Must pass Tech Inspectors approval.  Method will be closely scrutinized.

 

ENGINE CLAIM

1.             Engine claim is $1000.00 on long block.  To discourage "Buddy Claiming", $50.00 of any claim

               will go to the Boone County Raceway, regardless of the outcome of the claim.  The claim must

                be in cash only.  The claim must be registered with a track official within ten minutes after the

               completion of that A Feature Race.  Any driver on the lead lap of the A Feature can claim

                any driver in the top 4 of the A Feature.  Claims are absolute, refusal to sell forfeits all cash,

                trophies and points for that night.  Any sabotage to a claimed engine will result in the

               saboteur being suspended from competition for 21 days or until a $1,000.00 cash fine

               is paid to the Boone County Raceway.  Claim does not include starter, water pump, fan,

                distributor, spark plug wires, intake, carburetor, headers and power steering pump.  Claimed car

                    will remove engine and the items they are to keep. 

2.             Promoter may claim the engine of any driver finishing in the top ten immediately following feature,

                unless that driver has made a legal claim in that event.  Driver claim takes precedence over promoter claim.

3.             No claims two weeks before the end of season.

4.             Claim is in effect on opening night for all eligible drivers who competed in at least 2/3 of the events the

                previous year, and driver must have been at track on opening night, plus 2/3 of events the previous year

                to be eligible to claim second night of season.  Following that, no driver may claim unless he/she

                has competed at that track the two previous consecutive events.  (Example:  If claiming on July 17th

                must be in competition on July 3rd and July 10th.)

 

WEIGHT

1.             3,100 lbs.

 NO TOLERANCE!

2.             Loose objects and/or weights must not be used in the driver's compartment or outside of  the

                body or in  hood area and must not be visible.  Weights must be securely mounted to

                frame or roll cage, must be painted white and have the car number on it and be attached

                with at least 2 half inch bolts.

 

TECH INSPECTIONS

1.             After the A feature, the top four cars weigh then proceed directly to the tech area.  Failure

                to do so is immediately disqualification.  If a car fails inspection, the 5th place car may be

                asked to the tech area.  Track officials have the option of inspecting any car at any time.