|2013 Mod Lite & Classic Dwarf Rules
|1. BODY REQUIREMENTS AND SPECIFICATIONS
2a. MOD LITE
(a) OVERALL DIMENSIONS
A. 42" min 50" max from ground - total car height.
B. 124" maximum total length, bumper to bumper.
C. SIDES AND REAR QUARTER PANEL
1. 84" max - Door and rear quarter length.
D. 30" min 38" max - side height of rear quarter panel from the ground. 30" max height of quarter
1. No wings, spoilers, etc allowed. The hood should appear like an IMCA or DIRT modified.
2. 20" min 27" max - hood height excluding breather protectors (bottom of frame rail to top of
hood). Ram air
induction system prohibited. Rear of hood becomes part of windshield area rules. No part of
nose section (in
front of spindle centerline) may be wider than a maximum of 24". Hood may taper out to door
panels at the rear.
F. ROOF PANEL
1. 40" min 48" max - length of roof panel. 36" min 42" max - width of roof.
No part of roof panel may have more than 14-degree of angle rake. No deflector of any type on
upper sides or rear of roof panel. Roof entrance hatch optional.
G. REAR UPPER QUARTER PANEL
1. 20" min 38" max rear upper side panel may contain Plexiglas. Side panels maybe no higher
than 3" at
the rear of the straight line of quarter panel top edge. Side panel may be no higher than an
imaginary line from the rear edge of roof panel to 3" above the top edge of the rear quarter panel.
H. SIDE WINDOW
1. 18" min side opening length. 10" minimum side opening height front and rear.
1. 46" min 50" max - width of rear shelf and body panels. Rear shelf may have no more than a 5-
degree max rake and may not be concave or convex in design. The rear frame area from the rear
shelf downward a minimum of 16" must be completely enclosed the width of the frame. Louvers
allowed, no holes.
J. ADDITIONAL INTERIOR SPECIFICATIONS
1. 36" min 56" max - length of right side pod area with max 30o. Left side pod may be altered for
2. Rear quarter distance from center of rear 20" min 30" max.
3. Cockpit cover with a max of ½" lip will be permitted providing the on/off cutoff switch is
reachable from outside the car by safety personnel.
4. Deck lid height from ground 30" minimum, 36" maximum with NO rear lip extending upward.
5. Side pod may not extend rearward past the centerline of rear axle.
6. Body must be centered on chassis.
7. If windshield is used, it must be flat.
8. All body dimensions will be teched + or - ½" unless otherwise specified.
K. REAR SPOILER
1. Must be constructed of aluminum or lexan material.
2. Must be single blade and mounted to the rear of the interior body shelf and be no wider or
the inside of rear quarter panels. 50" max.
3. Maximum width of spoiler may not exceed 4".
4. May be mounted at any angle but may not extend beyond or above the rear quarter panel.
5. No bracing or supports on top, front, or back of spoiler blade permitted.
L. CAR WIDTH
1. Maximum car width to be 60" measured to the outside of the tires..
2. Maximum wheel base of 73" +/-
3. Car must pass freely through a hoop 60-1/2' wide and 50" high..
(a) Weight requirements shall adhere to the rules outlined under rule #11 - engine specifications.
(b) No weight outside of car body, i.e. on nerf bars
(c) Hood or roof support will be clearly marked with minimum weight as outlined in Engine
4. BUMPER DIMENSIONS
(a) Front maximum width 30", Bumper height 6" to 8" with 2-bar loop. Ground to top of bumper:
16" maximum. Bumper may not extend more than 12" forward of front tires.
(b) Rear maximum width 56" with 3 vertical bars. Bumper height 6" to 8" with 2-bar configuration.
Ground to top of bumper: 12" minimum, 18" maximum. May not extend more than 8" behind rear
body panels. Additional push bumper may be added above the rear bumper to avoid damage
from push vehicles.
(c) Bumpers must be hollow with max wall thickness of .125
(a) Firewall must be metal and must completely separate engine compartment from cockpit.
into cockpit must be enclosed.
(a) Windshield must be Lexan, wire mesh, or protection bars. Lexan highly recommended when
No Glass. All other cockpit areas must remain open. Deflectors may be used in front of driver.
May be no wider than roll bar area.
7. NERF BARS
(a) Full length nerf bars between front and rear tires mandatory. Maximum outside diameter of
1.25" and .125
maximum thicknesses, must be hollow and may not extend out beyond tread width more than 1"
at the rear only.
(a) Seat must be high-backed aluminum, racing type. All cars will have a permanent bar located
behind top of
seat at shoulder level. Bottom of seat will not be more than 63" back measured from upper ball
joint. Seat may be tilted back for added driver head clearance, however, no portion of the seat
may be back more than 70" as measured above.
9. NUMBERS AND GRAPHICS
(a) Car number must be minimum 12" in height and 2" stroke. Must be displayed on each door
and roof or trunk.
Numbers in 4" size should be on front and rear of car to help with line-ups.
10. WHEELS AND TIRES
(a) Steel wheels only, 13" only, Wheel width max. 8".
(b) Hoosier Racing Tires shall be spec tires, Hoosier Mediums or RC3’s or the 2011 HTW
stamped size 23/7.0-13, P205, P215, P235-60D13, American Racer tires will be allowed.
Durometer 40 minimum. Maximum tread width of 8"
(c) Bead lock rims are
optional. (d) No
softening compounds will be
allowed. (e) Tires may be
grooved, sythed, and/or buffed.
11. ENGINE SPECIFICATIONS
There will be 1 weight division:
1. "STOCK" ENGINES - weight requirement 1240# - will be "Stock OEM" (no interchanging,
changing the specifications of any part).
a) Aftermarket oil pans permitted.
b) May run aftermarket air filters. Velocity stacks are NOT
permitted. c) May run the Gipro S01 Motorcycle Gear
• Engines eligible for this program, Suzuki GSXR 1000, Honda CBR1000RR, Yamaha YZFR1, and
No 2009 engines or newer will be legal to compete. These engines will be reviewed and
considered at a later date.
"General Motor" Specifications:
1. Four cycle, four cylinders maximum only. Must have working transmission, clutch, and starter
with all parts
in place. Complete Clutch assembly must remain in engine. External reverse boxes allowed. No
2. Charging system optional. Battery powered ignition system only. Alternator cover allowed.
3. No auxiliary starters.
4. Engines must be front mounted in engine compartment.
5. Engine setback: The "square of the engine" (rear fins of the jugs) may not extend rearward
more than 17"
from the center of front spindle. No part of the engine or transmission may extend rearward more
inches from center of front spindle.
6. No after market fuel injection, and no turbos. No nitro, or nitrous oxide. OEM fuel injection
7. Engine must be cooled by original intent. May use extra fan or oil cooler.
8. Engine exhaust must include muffler and exit rearward if required by local track. All muffler
devices must include baffles. MUFFLER MUST MEET LOCAL TRACK REGULATIONS, (IF
MANDATORY) 9. External monitoring devices are not allowed. If it
doesn't come stock on the bike it is not legal. If you are unclear about this rule contact an SMLRS
official for clarification.
Engine Tech Procedures:
1. Cylinder cranking compression- minimum 100p.s.i., Maximum 220 p.s.i. per cylinder average of
no variance, measured with a Snap-On compression gauge, part number EEPV303A, with
EEPV304A, EEPV306A or MT26J200, after ten (10) compression revolutions of cranking, 15-45
following feature event.
2. Carburetors or Fuel Injection and all 4 spark plugs must be removed before checking
12. BATTERY, FUEL SYSTEM
(a) Battery and fuel pump must be mounted outside driver compartment. Battery must be secure
and held with non- rubber strap. Electric fuel pump allowed.
(b) Fuel cell mandatory, maximum 5 gallons, located in trunk.
(c) Pump gasoline only. NO RACING FUEL. 93.5 Octane MAXIMUM.
(d) Reinforced or steel braided line must be used in all high-pressure areas.
(e) A direct manual cutoff switch wired to ground circuit will be installed on the right side of
cockpit. The emergency electrical cut off switch will be clearly located and marked.
13. DRIVE TRAIN
(a) Must use steel drive shaft from transmission to automotive rear end. Minimum 2.50" x .083" or
2" x .120".
(b) Quick change rear ends allowed with steel tubes only.
(c) Drive shaft tunnel must have minimum of 2 (3 recommended) 360-degree hoops between
firewall and seat
back. Must be fabricated of minimum .1875" X 1.5" steel bar. 1" X .095" steel tube highly
(d) Rear must be locked or have a solid spool.
14. FRAME AND ROLL CAGE
(a) Main frame members will be minimum of 1" X 2" x .120" wall rectangular steel tubing only.
consist of the length between the front lower a-arm cross member and the rear main roll bar
upright. No aluminum
allowed in cage or frame.
(b) Main frames will have a minimum of 3 cross members between firewall and back of seat
fabricated of same
material as frame rails. Alternate material may be steel angle, min. .125" X 1.5" X 2". Cross-
bracing in floor under
driver strongly recommended. Rear frame rails at rear roll bar must be 34" max and 30" minimum
outside dimension. Rear roll bar must meet same dimension as the frame it is mounted to. Frame
may taper forward of driver seat area. Front engine area frame width must be 24: max and 20"
min outside dimension. Left and right frame rails must be the same + or - ½".
(c) Roll cage must be DOM steel minimum 1.25" x .083" (.095 recommended) in all cars
(d) All cars must have cage bars installed across door openings on both sides. Bars should be
welded in place as
part of roll cage. Minimum size 1" x .065". (1.25" x .095" recommended) cars with bars mounted
on doors should have full doorframe and minimum of 2 horizontal cross bars. Minimum 1" x .
083". Cars with bats mounted on doors must have 1/4" x 2" steel stops welded in on each side of
opening, totaling a minimum of 4" on each end of door.
(e) It is required to have a steel bar with a minimum size of 1" X .065" from doorpost to doorpost,
under the dash.
Steel plate on driver's door bars recommended
(f) It is recommended that, if using rivets, body panels attach to tabs welded onto cage instead of
drilling multiple holes into cage bars.
(g) No down tube frame cars allowed. Any bars going from cowl area to snout must remain
below the upper line
(a) Front suspension must not extend rearward past the most forward panel of the firewall.
(b) Rear trailing arm/radius rod specifications:
1. Arms may have a maximum length of 30".
2. Torque-absorbing devices are permitted.
3. Maximum 3 radius rods or 3 link suspension
(c) Wheel offsets are allowed.
(d) Hub offsets are NOT allowed. Hubs front and rear must be within 1/2" distance from
mainframe rail on either side of car, measured from center of rotor to vertical plane of frame rail.
(e) Coil-over shocks are the only allowable means of supporting the chassis. One shock and
spring per wheel
only. Shock and spring must remain as one unit.
(f) Shocks must be of all-steel construction, non-adjustable type. May not be of a type that allows
(g) No driver shall have the ability to adjust suspension from inside car.
(h) Straight front axles are prohibited.
(i) No leaf springs.
(j) No birdcage type rear linkage.
(k) Anti-roll (sway) bars permitted front or rear. Must be connected without adjustments to arm
(l) No torsion bar suspension system of any type allowed.
(m) The use of carbon fiber or titanium in any way is prohibited.
(a) All steering components must have safety fasteners such as cotter pins or self-locking nuts.
(b) Manufactured quick-release steering wheel hubs mandatory.
(c) Rack and pinion steering is mandatory.
(a) All four wheels must have calipers and rotors.
(b) Rotors and calipers:
1. Steel rotors mandatory, .250 minimum thickness.
2. Steel OEM calipers or aluminum calipers.
3. Cutting & scalloping of rotors will be allowed with no rotor surface being less than 3/4" in
4. Drilling of rotors is permitted.
(c) Adjustable brake bias and wheel shut offs allowed.
(d) Competition-type master cylinders allowed.
18. SAFETY EQUIPMENT
(a) Fire bottle system HIGHLY recommended.
(b) Driver uniform will consist of:
1. Fire suit (single layer minimum, one or two-piece).
2. Fireproof gloves.
3. Fireproof shoes.
4. Approved helmet with Snell 2000 or higher.
5. Full-face helmet.
6. Head and neck restraint systems recommended.
(c) Car must be equipped with 5-point safety harness, no more than 3 years old, with minimum of
(d) Aluminum, high-backed racing seat mandatory.
(e) Window nets are required and arm restraints and head & neck restraints are HIGHLY
recommended. (f) RACEceivers are required
19. NO two-way radios or any other means of driver communication permitted. One-way
communication from officials only is allowed.
20. NO mirrors allowed.
21. Track retains the right to add weight to equalize competition.
2013 Classic Dwarf Rules With the nostalgic look of early stock cars, Dwarf Cars are 5/8 scaled
copies of 1928 to 1948 vintage American coupes, sedans and trucks. They are powered by a
motorcycle engine. The bodies are scaled down versions of full size cars.
If it doesn’t say it in this rule book, you can't do it!
1. BODY TYPES
A. There will be no special class of cars; all oval track Dwarf Cars run under the same
B. Car body will be of 1928 to 1948 vintage coupe, sedan, sedan delivery, wagon, or pick-up
truck. Must have been a production car. All frames and roll cages, including firewall, doors, and
rear section framing, must be fabricated as a single frame unit, already forming the actual contour
and dimensions of the finished body. Sheet metal outside skins must be secured with Dzus type
fasteners, or permanently attached by rivets or spot weld no more than 12" between each
attachment point located at the perimeter of each panel where it meets the roll cage, firewall, or
trunk framing. Skin must not bulge or gap open between attachment points. Any gap or hole
exceeding 3/8" must be covered with sheetmetal, a plug, or permanent type sealant.
C. No open top cars such as roadsters or convertibles. The cars must be replicas of factory
stock bodies. They must have full roof of metal construction. The roof shall start at the top of the
cowl in the front of the car and extend, ending at the top of the trunk. Roofs must incorporate a
front and a rear window. The windows must be cut to simulate to match the original body and
shall extend inward to cover the roll cage in the front and the rear. No part of the roll cage shall
be exposed. All roll cage bracing must be intact, permanently welded. Enter and exit by door only.
Doors must be functional and driver must be able to exit from either door safely.
D. All cars will be of metal construction. No fiberglass, plastic, nylon etc. No aluminum for frame
or roll cage. Outer skin shall be a minimum of 26 gauge steel or .040 aluminum. Firewall between
engine and manned compartment is mandatory. There must be a complete firewall, front and rear
separating engine and trunk compartments from manned compartments.
E. No fenders of any type. Doors and windows must remain in stock appearance and location.
Body must be skinned to match it's type. (i.e. 3-window couple must be skinned as a 3 window,
not as a 5-window). Right and left doors must be operational and allow passage. Windows and
door must be near scale size, shape and location. All doors must be hinged as to open.
F. Each car will have grill shell and simulated original grill matching it’s body style or a simulated
radiator and vertical loop mounting bar mounted in near stock location and a hood to match
radiator size and body style as not to distract from overall appearance. No grill is required if
simulated radiator is used. Functional radiator may be mounted in the trunk area.
G. Engine compartment must conform to scale of body length and must match contour of body
where it meets the right and left side of body panels. Firewall or cowling outer skin must be stock
appearance in size and shape; only inner panel may be altered.
H. Any hood may be notched, bent or cut in such a manner as not to distract from the stock
appearance or on car using a radiator/simulated radiator, hoods may not be altered so as to
detract from neat appearance.
I. Hood scoop height ( ie: carbs, air cleaners, hood scoop) will be measured from a straight line
projected out from the rear most portion of the hood. The maximum cowl height is 24" measured
from the top of the frame rail to the top of the cowl. No part of hood scoop (ie: carbs, hood
scoop, air cleaners) shall exceed 28". The hood scoop may not exceed 4" above that line and at
no place on the hood may the hood scoop exceed 5". A tolerance of ½" will apply. There will be
no obstruction of the drivers view.
J. No airfoils, wings or streamlining of body.
A. Maximum car height, 52", top to ground.
B. Maximum body width, 38".
C. 40" maximum body height from bottom of frame rail to top of car. 44" maximum body height
from bottom of frame rail to top of rail.No part of the roof area may be higher than 44". There will
be no sectioning of existing chassis. This rule is for NEW chassis only.
D. The slope of the roof may not exceed 3 1/2" measured from the highest point in the rear just
before the main cage starts to turn downward, to the lowest point just before the main cage
starts to turn downward. The slope on the front hood should remain in proportion to the rest of
3. TIRES and WHEELS
A. Steel wheels only, 13" WHEEL ONLY, 8" maximum width
B. 50 durometer.
C. Offset wheels are OK.
D. Bead locks are allowed
E. No alteration of the numbers or letters on the tires will be allowed and will be grounds for
4. WHEEL BASE
A. Wheel base 73" (1/2" tolerance allowed) measured at the center of the spindle to the center of
rear end housing.
B. Outside tire width not to exceed 61" (must be able to pass through 61" opening)
A. Maximum octane of 95. (Fuel injected engines only).
B. No nitrous oxide, no alcohol. NO nitro or proplyene oxide type additives.
6. FUEL CELL
A. Not to exceed 5 gallons.
B. Tank must be vented so as not leak fuel in any position, non leaking cap.
C. Fuel cell must be mounted between frame rails, in trunk.
D. Fuel cell must be mounted with metal straps only.
E. Must have complete fire wall between driver and fuel cell.
7. CARBURATED ENGINES
A. A. Motorcycle engines only. No snowmobile or other special application engines. 1250cc is the
maximum allowable displacement.Any questions about approved motors, please contact
B. 1250 cc maximum, 4 cycle, 4 cylinders maximum.
C. Must be a regular production (minimum of 500 units per year)
D. Must have working starter, clutch and transmission in place.
E. Charging system optional.
F.. Must be naturally aspirated.
G.. Engine must be cooled by original intent. May use extra fans or oil cooler.
H.. Exhaust and headers must be installed so as not to detract from stock appearing hood, with
the exception of side panels.
I. No auxiliary starter.
8.FUEL INJECTED MOTORS:
No other modifications shall be allowed except the items listed below: (If it doesn't say it, then
you can't do it or use it!)
1k. ONLY motors listed on the following approved motor list are approved for competition in the
WSDCA. At this time, no newer motors are approved. At the annual meeting in 2012, we will
discuss any changes at that time.
2000-2006 RVT 1000R
1997-2008 TL,SV,DL 1000
2001-2008 GSXR 1000
In 2013, if newer motors are approved, they will be required to be 100% stock with no
2k. OEM fuel injection only.Fuel injection may not be modified in any way from it's original OEM
specifications. OEM ignition systems only. No after market fuel injection allowed.
3k. No aftermarket engine control boxes allowed.
4k. Timing retard eliminators and gear position indicators are allowed.
5k. No electronic devices will be allowed in the cockpit area or adjustable by the driver. No other
electronic devices that plug into engine or wiring harness are allowed.
6k. Engines must have stock bore and stroke with no more than 1 mil. over bore over the original
factory specifications for the engine manufacturer.OEM bore and stroke only. (The 1 mil. over
bore is intended for cleanup only, not aftermarket pistons.)Engines will be checked with a bore
and stroke guage and must not exceed manufacturers original cc's for that motor.
7k. Unmodified OEM cylinder heads only.
8k. Cam-shafts must have stock lift and duration, adjustable cam sprockets are allowed.
9k. Cylinder cranking compression minimum 100 psi's, maximum 220 psi's per cylinder average
of 4 cylinders, No variance, After 10 compression revolutions of cranking, 15-45 minutes
following feature event.
9. DRIVE TRAIN
A. Must use steel drive shaft from motor to automotive rear end.
B. Drive shaft must have a minimum of 3 360 degree loops. One near each end, one in center.
Must be fabricated from a minimum 3/16" x 1-1/2" steel bar, or 1.00" x .065 steel tubing.
C. No quick change rear ends.
D. No quick change in the entire drive system, meaning from motor.
E. Drivelines must be painted white.
10. FRAME and ROLL CAGE
A. Roll cage must be constructed of a minimum 1.25".065 wall OD or 1.5" OD x .065 wall tubing in
the main roll cage. Secondary members will be a minimum of 1" OD x .065. wall.
B. All lower frame side rails will be a minimum of 1" x 2" rectangular tubing with a minimum of .
120" wall. The lower frame rails on the extreme right and left side, may be horizontal or vertical,
but must remain continuous from extreme front to extreme rear. Whether laid horizontal or
vertical, it must remain that way all through the frame rail. Does not include cross member. If
frame rail is cut, it must be gusseted with 1 x 2" .120 wall. No round, oval or square tubing in
lower side frame rail. No overslung rear frame rails.
C. There will be a minimum of three (3) cross members in the main compartment; one at the
forward end, one in the center and one at the rear. The cross members will be made of steel only,
with a minimum wall thickness of .120". Cross members may be round, oval, square or angle.
D. The right and left doors must have a minimum of two bars with a minimum of.065" wall x 1"
OD tubing welded through the midsection of the door frame. The bar supporting the drive shaft
tunnel may be included as one of these, only on drive shaft side. Drive shaft side of car must
have one bar, minimum of .065" wall x 1" tubing, welded inside to front and rear door post
E. All cars will have a permanent structure support bar, located behind the seat at approximatley
23" above the frame rail, extending from side to side. The bottom of the seat will not be more
than 63" back, measured from the upper ball joint to the center of the seat at the height of the
permanent structure bar. The seat may be tilted back for added driver head clearance, however,
no portion of the seat may be back more than 68" as measured above. A seat pan must be
welded in place, using a minimum of 14 gauge steel.
11. ENGINE LOCATION and SET BACK
A. All engines must be front mounted, in stock location for model of car.
B. Engines may not be extended more than 12" to either side of car body center line.
C. Engine set back is the square of the motor (rear fins) may not extend more than 17" from
center of front axle. No part of the engine or transmission may be more than 21" set back, as
A. Front suspension must not exceed 25" measured from the ground to the highest point of any
front suspension, or extend rearward past the most forward panel of the fire wall, except under
frame rail, where it can not be seen from either side.
B. Steering components must have safety fasteners, such as cotter pin or self locking nuts.
C. If steering box is mounted in front cowling, the pitman arm may not extend more than 1 1/2"
outside the natural contour of the body near that point, and must not prevent proper door
D. The center of the front and rear axle will be mounted in the center of the frame from side to
side, (1/2" tolerance is allowed).
E.. No Straight axles.
F. No Leaf spring or torsion bars.
G. No Bird Cage type rear linkage or Jacob's ladder. 3 link suspension only
H. Steel shocks only, one shock per tire. 4 shocks only. Coil over type shocks and springs only.
I. Trailing arms, located outside of frame may not extend beyond the rear door post.
J. No exotic type power steering with cam driven pumps.
A. No car shall weigh under 1,000 pounds without driver. In the event that multiple cars are not
meeting the weight requirement, the accuracy of the scales will be considered by the head tech
B. No ballast will be mounted outside of body or frame. All ballast must be securely bolted or
welded inside of body or frame rail and extend no lower than frame rail. Ballast will be painted
white and have the car number clearly marked.
14. NERF BARS and BUMPERS
A. Front bumper must be no wider than 36" and a minimum of 24" and will not extend more than
6" forward of front tires.
B. Rear bumper must be no wider than 50" and a minimum of 40" and will not extend more than
6" from extreme rear body panel, or 8" if the car has a simulated fuel tank.
C. Front and rear bumpers must be a minimum of 4" above the ground, and a maximum of 14". A
2" extension bar may be allowed on top of the bumper, but must not exceed 16" high from the
D. Bumper will be a minimum of 6" wide vertically.
E. Bumpers are to be made from 1" round tubing .065" minimum, and .095" maximum wall.
F. There will be no sharp points or edges.
G. Nerf bars must be mounted on both sides in front of rear tire and be no more than 18" from
center of rear axle to rear of nerf bar. A minimum of a three (3) point mounting is required. The
lower bar must be parallel to lower frame rail from the rear of the car then curve or bend toward
lower frame rail. The upper bar is to attach to the roll cage a maximum of 18" above the rear
attachment point of the lower bar. An additional diagonal brace from frame rail to lower bar is
strongly recommended. Nerf bars must not interfere with the opening of either door and must roll
through a 61" opening.
H. These nerfs will be constructed of round tubing 065" x 1" OD, and a maximum of .095" x 1"
OD wall tubing. Lower bars may not extend more than 1" past the tire tread in rear only. Must roll
through 61" opening.
A. All batteries must be rear mounted (trunk area). Batteries must be securely mounted with a top
restraint made of metal. Restraint must also hold battery caps.
B. Cars should have master electrical switch clearly located and marked.
C. No electronic (i.e. computer) traction devices. No electronic or manual devices will be
adjustable by the driver during a race. Any such devices shall be mounted outside the driver’s
compartment. Any such devices must be on the approved list from rule 7K.
A. Brake Bias manual devices are allowed inside the driver compartment.
A. All inside suspension mounts must be shrouded from drive compartment. No sharp edges or
protruding objects which could endanger driver, shall be inside drivers compartment. All cut and
free standing edges must be folded, molded or filed smooth (i.e. window and door edges).
B. All cars must have an approved 5 point racing harness, equipped with a quick release buckle.
Both ends of harness must be attached to the frame of the car with, not less than 3/8" grade 8
bolts. All seat belts will be installed at a 45 degree angle to the drivers hips. Shoulder harness
comes from behind the driver, and will go over both shoulders so that they will be held securely
in the seat. (all safety restraint harnesses will be installed in accordance with manufactures
guidelines). Seatbelts must be replaced or recertified every 2 years.
C. Approved racing type helmet with current snell rating are to be used. (SA-2000). In 2013,
SA2005 helmets will be required.
D. All cars will have a production made quick-release, removable steering wheel.
E. All cars are required to have a fire extinguisher. 5 Lb. Halon on board fire system with a
minimum of 2 nozzles installed is highly recommended. If a portable type fire extinguisher is used,
it must be mounted inside the car easily removable by driver with one hand while in belted
position. All pits must have a minimum of a 2 lbs. fire extinguisher accessible in their pits.
F. All drivers must wear an approved driving suit. Single layer fire suit is minimum.
G. All drivers must wear an approved neck brace and fire proof gloves. It is strongly recommend
to use a head restraint device and a full containment seat. These devices may become
mandatory by the tracks in the future.
H. All door latches must be a positive locking device, so as not to open from vibration or up set,
and not to jam if door is damaged. All hoods and trunks must be securely fastened by, spring
latch, nuts and bolts or dzus fasteners (no screws)
I. No glass of any type is permitted. Side windows may have shatterproof Lexan, minimum of
1/16". Front windshield must have 1/2" square mesh windscreen, or a bar system with a
maximum of a 2" opening. A 2" block cannot fit through the opening.
J. No listening or transmitting devices.
K. No rearview mirror of any type.
A. All cars must have numbers in five (5) location: Numbers on right & left door and roof must be
a minimum of 12" high, and the width must be 2/3 of the height, except for the number #1. On the
roof, it should be as large as possible.