- Super Six Rules -
Updated March 27, 2018
TO ALL V6 American made front wheel drive steel
bodied cars from 1990 and newer with a minimum wheel
base of 2615mm or 103". Only cars made by General
Motors, Ford, and Dodge are eligible, regardless of
manufacturer. No convertibles or SUVís. This class is
designed to be a pure stock class using all factory
computer controls. If you are not clear as to what type
of car this is please call the Tech Inspector.
DRIVERS COMPETING IN THIS DIVISION WILL NOT BE ELIGIBLE
TO RACE IN ANY OTHER WEEKLY DIVISION. THIS DIVISION IS
DESIGNED FOR THE RACER WHO HAS A SMALL BUDGET AND WANTS
TO COMPETE IN A WEEKLY SERIES.
lines must remain stock. Rocker panels must be stock,
but may be covered with sheet metal to repair rusted
areas. Rocker covers must be affixed using an
appropriate number of steel rivets. Rocker panel covers
may not extend closer to the ground then the stock frame
rail. VIN number tag must remain on the firewall of
windshield base. No body panels below frame rails, stock
rocker panels only.
4. No cowl
openings or hood scoops, no bolts or other supports to
raise hoods at windshield.
glass must be removed except windshield. Windshield may
be replaced with Lexan. Windshield must be supported as
stated in street stock rules.
headlights, door handles and body trim must be removed.
Light openings can be covered with aluminum or tin.
Interior of car must be completely stripped with the
exception of the instrument cluster and computer
must sit in factory stock location. All pedals must
remain stock in the factory location. Floor pan must
remain stock front to rear, with all rusted areas
repaired using 22 gauge steel.
firewall must remain stock with all holes covered with 20
gauge steel. Rear firewall must be sealed off completely
with 20 gauge steel.
Battery must remain stock. If mounted inside the car,
the battery MUST be mounted in a STEEL box, bolted to
the floor. BATTERY
SHUTOFF SWITCH MAY BE REQUESTED.
and rear bumper must remain in stock location. Bracing
is permitted behind the bumper cover. No external bars
permitted. One exterior rub rail may be used on each
door. They must be mounted tight to body of car.
Minimum weight WITH DRIVER IN CAR and no fuel
added after race:
engines or smaller must be 2900 lbs.
liter engines must be 3000 lbs.
larger engines must be 3300 lbs.
weight will be no more the 54% of car with
must be posted on left side of hood.
Competitive weight equalizer- after 2 consecutive
feature wins OR if a car is over competitive for it's
class, determined by Track Officials, Track Officials
may do whatever they feel is necessary to equalize the
All Track Officials decisions are final.
Steering column must remain stock and car must start
Lift chains or cables on front and rear for towing.
wheelbase measurement on the right and left side of the
car must be within 1/4 inch measured center of wheel to
center of wheel
ENGINE AND TRANSMISSION:
unaltered V6 engine and transmissions. Engine must match
make and model. No turboís or superchargers. Maximum
number of valves is 2 per cylinder. No 4-cam engines
production automatic transmissions for the year and
model allowed. No standard shift.
Street Fuel, not more than 93 Octane SUNOCO Ultra, will
be mandatory. No mixing/blending of fuels allowed. No
Fuel will be checked and subject to disqualification at
the discretion of Speedway Officials.
fuel tanks and pumps mounted in factory stock location
only. After market fuel cells are allowed. Must hold 12
gallons or less of fuel and have a bladder. Fuel cells
must be safely mounted to the chassis in the rear trunk
areal, behind the rear fire seat fire wall. After market
in-line EFI fuel pumps allowed, must deliver fuel at the
same pressure as the stock pump. All electric fuel pumps
MUST have a clearly labeled shut off switch within reach
of the track safety workers.
INTAKE AND EXHAUST:
air intake only . After market air filter elements may
must use all factory intake and injectors for make and
model with all factory sensors connected. NO aftermarket
or special order items allowed.
must be factory stock manifolds with ONE outlet.
One muffler or catalytic converter is required. Exhaust
must be routed to the outside of the vehicle behind the
driver. No dual exhaust.
stock ignition only. NO aftermarket computers of
ROLL CAGE AND SAFETY:
roll cage mounting will be 8 mounting points, with 4
mandatory 4 horizontal door bars and 3 vertical bars.
Main cage supports must be attached to the floor with a
4"X 4" plate that is 1/4 inch thick. The plate must be
bolted and welded to the factory frame or floor. Each
cage will be checked for a safe installation. Full cages
are recommended. Use street stock section for the
dimensions of the tubing and for installation help.
Aluminum racing seats are mandatory. They will be
mounted as stated in street stock section.
release five-point seat belts designed for racing is
mandatory. All belts must conform to the street stock
mounting specifications. All belts must have an
identification tag. Age of safety belts to be
determined at a later date.
will be required on all bars that come in contact with
the driver. Steering wheel hub must be padded.
coverage driver racing suit with an approved snell rated
helmet will be required. Check the general safety rules
AND HUTCHENS DEVICES WILL BE REQUIRED.
net is required on drivers side. It must be 1 inch web
with a quick-release mandatory.
teams must have and maintain a one-way radio/scanner for
direct communication with the Spencer Speedway tower.
This has helped with positioning and safety. Track
extinguisher must be mounted within reach of the driver
and the track crew.
SUSPENSION AND BRAKES:
heavy duty or limited suspension parts allowed. No
adjustable shocks or spring adjusters.
and shocks must be stock for make and model of car. No
aftermarket springs. Brake rotors must be factory stock
with stock pads, no heavy duty or limited production
items. No brake bias adjustments.
brakes must be in working order and MUST work.
Camber setting allowed are negative one degree on the LF
and LR, positive
degrees on the RF and positive one degree on the RR.
may not be adjusted by modifying the strut brackets in
any way. This is a safety issue !!
brake fluid lines and hoses must be in inspectable
condition. Anti lock systems may be removed.
TIRES AND WHEELS:
Tire size will be the standard
size for make and model with tread wear of 300. No over size
tires. Tires must be the same size on all 4 wheels. If your
car came with 16" wheels, 16 inch
wheels will be allowed for cars with large calipers,
215-60-R16 tires only with 300 tread wear can only be used
for 16 inch wheels and 215-60-R15 for 15 inch wheels. All
tires must maintain a minimum 2/32" of tread depth.
2. Wheels must
be steel only. No aluminum wheels will be permitted. All 4
wheels must be the same offsets. No spacers or adapters.
Firestone Firehawks are not
While the above
rules offer a good outline, not everything can be covered by
a written rule. If you want to run anything not covered ask
John White first before doing so. If you
donít ask and anything is found it will automatically be
ruled illegal. Any item found illegal will be confiscated!