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2010
Hobby Stock
Download pfd version of Rules Safety: Required helmets must be Snell SA2000, SFI 31.1/2005 or
newer.
Must have helmet shield or goggles. Helmets must be worn at all times including packing. No passengers allowed during packing. SFI
approved full fire suits,
fire retardant neck braces and gloves are required. Fire retardant shoes highly
recommended. Roll bars must be padded around driver.
If in driver compartment, battery must be in enclosed box and securely mounted. 16X20 driver side ribbon or mesh type window net or arm restraints
required. Window net to be mounted so latch is at the top front of window. Five
point safety harness is required and must be securely mounted to roll cage using
1/2" diameter bolts. Aluminum racing seats only and must be securely
fastened to roll cage. 360 degree driveshaft loop required and
must be constructed of at least .25" by 2" steel mounted 6" from
the front of the driveshaft. Kill switch to be mounted within easy reach of driver
and clearly marked "on/off". Must have an additional master shut off switch mounted
BEHIND driver seat on horizontal surface (floor is not acceptable), clearly
marked "on/off", and be easily accessible from outside of car. Chassis: Any
unaltered U.S.
manufactured full body rear wheel drive passenger car with full frame
or
uni-body. Minimum 108" wheelbase. Rub rails no bigger than 1" by
2" may be attached to the body from fender well to fender well and rear
quarter panel, flush with body and painted to match car. Roll
Cage: All cars must have minimum
4 point roll cage. Material must not be less than 1.625" O.D. tubing
and
must have a wall thickness of .095". Low carbon, mild steel tubing is
recommended. Other materials are subject to prior approval. No iron
pipe or
square tubing allowed. Must be electric welded and well constructed. No
brazing
or soldering allowed. Location: No more than 41" from top center of
windshield to front edge of rear hoop. Top halo must be no less than
40"
across, inside to inside. On uni-body cars, cage will be mounted to
four
1/4" plates and mounted to the floor with four 1/2" bolts per plate.
Must have minimum of one cross bar in the top of halo of roll cage. May
have
front hoop from roll cage forward to protect radiator. Tubing may be
added from
top of roll cage to rear frame section to protect fuel cell. May have
two bars
for protection in front of radiator, behind bumper within confines of
body, no
wider than stock frame horns. May tie front horns together. Must have
minimum
of three windshield bars in front of driver. Driver
Door Bars: Must be as parallel
with the ground as possible and located perpendicular to the driver so
as to
provide maximum protection for driver without causing undue difficulty
in
getting into or out of vehicle. Material must not be less than 1.5"
O.D.
tubing and must have a wall thickness of .095". Three horizontal door
bars
on both sides are mandatory and must be welded to the front and rear
roll cage
members. Minimum of four uprights tied from frame to top door bar on
driver
side, three on passenger side. Body:
All bodies must be strictly
stock. Must be neat appearing. No chopping or channeling of bodies
allowed.
Must have full stock floorboard with metal firewall between trunk and
passenger
area. Maximum 7" visor may be added to top of windshield opening. No
interior tinning allowed. No mirrors allowed. Minimum 12" vertical
window
opening on right and left sides. All windows must remain open, except
opera
windows may be covered with clear lexan. Must have windshield pillars,
painted
roll bars are not acceptable. Original firewall must be in stock
location with
all holes filled. Dash is not to extend more than 24" back from the
center
of lower windshield opening. Hood and trunk must be stock. No spoilers
allowed.
No body skirting allowed below body lines and must be securely fastened
top and
bottom. Must have front and rear stock appearing bumpers or bumper
covers. You
will not be allowed to compete without front and/or rear bumper. May
reinforce
to prevent loss (one bar from horn to outer end of bumper). Must have
rounded
corners, no sharp edges. Rub rails no bigger than 1" by 2" may be
attached to the body from fender well to fender well and rear quarter
panel,
flush with body and painted to match car. Minimum 24" tall numbers on
both
sides of car. Must have minimum 6" tall car number visible from front
of
car. Suspension
and Steering: Suspension
and steering components must be unaltered, in original location, and
match
frame. Suspension must be stock type in original location. Tubular
upper
control arms allowed, but must be in stock location. Standard
production
steering parts only. Steering
quickeners allowed. No screw jacks or adjustable spring
cups, front or
rear, allowed. Steel, non reservoir, racing shocks allowed but must be
in
original location. No extended shock mounts allowed. No adjustable
control arm
mounts allowed. Tires
and Wheels: IMCA G60 Hoosier
required and must have a maximum width of 9" mounted on a steel wheel
with
a maximum width of 8". Beadlock allowed on right side only. Bolt-in
plastic mud cap or foam only. No snap-in caps allowed. Must use only
steel
bolts. Grinding on tires allowed. No straight line cuts, grooving, or
siping
allowed. No softening of tires allowed. No recaps allowed. Brakes:
All 4 wheels must be stock
hydraulic type with no adjusting type mechanism in the driver
compartment. Disc
brakes allowed on rear. Intake
and Exhaust: Unaltered cast
iron intake and exhaust manifold only. Exhaust must exit behind driver
with
unaltered racing mufflers and turn down exhaust. Fuel
Cells: Racing fuel cells are
mandatory and must be mounted by at least 2 steel straps 2" wide around
fuel cell. Check valve required. If fuel cell does not have aircraft
style
positive seal filler neck/cap system; a flapper, spring or ball type
filler
rollover valve is required. Fuel cells must be enclosed in metal
container. Firewall
required between driver and fuel cell. All cell mounts must be steel,
attached
to frame or cage. No adjustable fuel mounts. Fuel lines through driver
compartment must be in steel pipe or conduit. No fuel filters in driver
compartment. Gas only. No alcohol or performance-enhancing additives. Weights:
Must weigh minimum 3100 lbs
with driver after race. Loose objects and/or weights will not be
allowed in
driver compartment. All weights added
to vehicle must be securely mounted to tubing or frame with at least
two
1/2" bolts and painted white with car number. No weights
allowed
outside of the body. No weights attached above the deck of the car.
Stacked
weights will be at the discretion of tech inspector. Battery:
Must be securely mounted and
shielded. Positive post must be covered. Transmission
and Drivetrain: Unaltered
production type only. Automatic must have torque converter. Must have
all
working gears. Rear end gears may be locked or welded. Stock clutch in
bellhousing. Ford 9" rearend allowed. NO FULL FLOATER REARENDS.
Driveshaft
must be steel and painted white. Manual:
Must have explosion-proof steel bellhousing -
minimum 270 degrees around top of clutch/flywheel area. Automatic:
Aluminum OEM bellhousing may be replaced with aftermarket
explosion-proof
aluminum bellhousing. Original OEM bellhousing must have approved
scattershield
constructed of minimum 0.125 inch by three inch steel, 270 degrees
around
flexplate. Engine:
Must
be in original location and self starting. No limit
on engine cubes. No roller rockers or roller cams allowed. Roller tips
allowed.
No vortec or aftermarket heads allowed. Any over flow tubes must be
directed to
the ground, inside frame rails. Stock pushrod type fuel pump only. Carburetor:
No aftermarket carbs. No
Holley carbs. Stock OEM carbs only. Carburetor adapter plate and/or
spacer may
be used, 1" maximum between carb and intake. No air funneling devices.
Metal top open air cleaner allowed with maximum 4 inch element. Traction
Control: No computers allowed
on racecar, including, but not limited to, electronic traction control
devices.
Any driver caught with a traction control device will be subject to a
fine,
seizure of illegal parts and/or a lifetime suspension from all Drt Trak
events
and a notice of the details of suspension will be sent to all promoters
in
Eastern Iowa and Western Illinois. Protest Rules: All
intent to protest
must be placed with a race official immediately following the feature
with $100
cash. Car in protest will be checked and if found illegal car will lose
all
points and awards for that night and protester's money will be
returned. If car
is legal then the protested car receives the money. Car owners and
drivers are
the only ones allowed to protest. Track officials have the right to
protest any
car, at any time, at no charge. No driver may protest more than two
times
during the racing calendar year. Protest is in effect on opening night
for all
eligible drivers and driver must have been at track on opening night to
be
eligible to protest second night of season. Following that, no driver
may
protest unless he/she has competed at the track the two previous
consecutive
events or 50% of the seasons races. Any rule, covered or not covered,
will be
interpreted by track officials. Officials' decisions on scoring and
rules are
final. Promoter retains the right to change and/or interpret the rules
in the
interest of better competition or safety. |

