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.