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SOUTHERN STOCK CAR
2007 RULES &
SPECIFICATIONS
BODY - Interior and wheel
base; any American made OEM produced COUPE OR SEDAN BODY AND REAR WHEEL DRIVE.
Body must maintain complete stock appearance. Air filters can pass through hood
a max of 6". No ram air, or fresh air systems, mud guard in front of
filter OK. All exterior lamps and trim must be removed, may be covered with
sheet metal. Doors must be fastened, bolted or welded shut. All glass and
interior trim must be removed. All openings in firewalls must be covered with
sheet metal so as to isolate driver compartment from engine trunk/fuel cell and
ground areas. Minimun wheel base 108 inches. Wheel
base must remain stock according to year model of body used. Main roll cage
tubing must be minimum of 1 Β½". Driverβs side must have 3 door bars. New cars are
recommended to be built out of 1 ΒΎ" roll cage. Aftermarket plastic
nosepieces that look stock will be allowed. Body must be a minimum of 5 inches
from the ground. 7" max on sun visor. 6). Spoilers are legal. 6" tall maximum.
WEIGHT β Must weigh at
least 3,000 pounds after race with driver in car. No tolerance by track scales.
No weights and/or loose objects in driver compartment or outside body. Weights
must be securely mounted to frame or roll cage and painted white with car
number on it. Must be attached with at least two .5-inch
bolts. No titanium, magnesium or carbon fiber products, parts, or
components. No gun-drilled, tubular, hollow bolts or studs. Steel
fasteners only.
BRAKES β Must be steel approved OEM, drum, or disc. Must maintain OEM
dimensions for Hubs/rotors and calipers, cannot be
lightened. Bolt pattern may be changed. Larger studs allowed. Rear rotors may
be aftermarket, min. 0.810-inch thickness. Vented rotors
only, no scalloped rotors. No floating brakes. Three wheel brakes OK.
One proportioning device allowed. Aftermarket pedal assembly allowed.
BUMPERS β Front and rear bumpers required. Stock or
fabricated OK. No sharp edges. Front bumper may not extend beyond inside
tire width except cars with nosepieces. Fabricated bumpers may be no more than
1 ΒΎ" ODx.125 wall round tube or 2x3x.125 wall rectangle. Fabricated
bumpers must be capped at ends. Nerf bars allowed. One bar
per side on doors, and quarter panels. Nerf bars can be 2" max from
body. No larger than 1 Β½" round tubing on nerf
bars, 1" x 2" square tubing.
FRAMES βAmerican made passenger car Stock
frame. Rear suspension must match frame used, in stock location. Unibody cars may fab .from stock
frame to rear of car but must use stock type suspension for frame used. Example camaro, nova, steel leaf springs,
front mount no more than 4 inches higher than stock frame rails.
**ENGINE βCast iron stock OEM
American made blocks only.
VALVETRAIN- Any flat tappet cam. No mushroom,
or roller of any type. No gear or belt driven cams. Roller rockers arms
ok.
**CARBURETOR & FUEL PUMP β Single two or four barrel
only. No dual carbs. Aftermarket air filters OK.
Aftermarket fuel pumps OK. All pumps must mount in stock location. No electric
fuel pumps.
CYLINDER HEADS β Cast Iron only, No porting
or polishing. .
EXHAUST β Round tube headers only. All primary header tubes must enter
directly into one collector, at same point at end of header. Must remain
dual exhaust, no cross-over or Y-pipes
**IGNITION β Stock OEM produced battery operated
electronic or single point distributors in stock location, and must run off of
one 12 volt battery. No aftermarket or high performance distributors or
ignition boxes. Aftermarket cap, coils, rotor, plug wires, etc., OK. No
electronic traction control devices ..
INTAKE MANIFOLD β Cast Iron ---- or
Aluminum.
LOCATION β Number 1 plug in-line with ball joint. Aftermarket
or fabricated motor mounts OK. Rear engine mount may be solid mounts or
plates.
OIL SYSTEM β Extra capacity pan or accusump OK.
Oil pumps in stock location No Dry sumps.
**FUEL RACING FUEL OK.
FUEL CELL β Racing fuel cell
required.
REAREND β Must be locked, spool or mini spool recommended. Aftermarket axles OK. 9" Ford under any body OK. No
limited slips such as Gold-Trac, Detroit Locker, Etc. Floaters OK.
STEERING/DRIVER LOCATION β OEM STEERING GEAR BOX IN STOCK LOCATION FOR
FRAME USED. Quick steer boxes OK. Aftermarket pump OK.
Aftermarket steering wheel with disconnect OK. Driver must sit in left front
quadrant of racecar, no further back than rear edge of front door.
**SUSPENSION β Rear leaf, coil, or torsion bar as OEM produced for make frame
used. Steel racing springs OK. Coils must be minimum 4.5" outside
diameter. No coil overs. All springs must mount in
stock location. Only one spring and shock per wheel. Spring spacers or lowering
blocks for ride height adjustment OK. Steel body racing or stock shocks OK. No
air shocks. Weight jacks, and rear leaf spring shackles OK.
No cockpit operated shock or spring adjustment devices. No fabricated or
aftermarket traction devices or suspension components. May use
fabricated upper control arms..
**TIRES
ASPHALT PULLOFF OR P285/60D15
TRANSMISSION β Automatic or standard, OEM.
Approved OK on any car. Driver must be able to put car in forward,
neutral, and reverse while running. Transmission cooler OK and may be attached
to cage Scatter shields or blow proof bell housing mandatory. No Aluminum bell
housing allowed! Mini Clutch or Direct Drive OK but must be mounted to the
crankshaft. Minimum 2" diameter steel drive shaft, must be painted white,
and must have drive shaft loop mounted 6" back from front U-joint.
WHEELS- 15β dia. Steel
wheels only maximum 10" width, racing wheels OK. One inch (1")
steel lug nuts required.
NUMBERS β Numbers must be on top and sides of car. Numbers must
be 20" tall.
COURTESY RULE-Any car from another track with Minor
rule infractions will be allowed to race one night.