The Gulf Coast Modified Midget Association will hereafter be referred to as
GCMMA.
The rules set forth herein are designed to provide for the orderly conduct of
racing events. These rules shall govern the conditions of all events, and by
participating in these events, all participants are deemed to have complied with
these rules. These rules are intended as a guide for the conduct of the event
and are in no way a guarantee against injury or death to a participant,
spectator or official. The referee shall be empowered to permit reasonable
deviation from any specification that in his opinion does not alter the
acceptable requirements. Any deviation of these rules is left to the discretion
of the officials. Their decision is final. The current GCMMA rule book is the
final authority.
GENERAL RULES
1. GCMMA Race Rules shall apply at all GCMMA sanctioned events.
2. Track officials shall have responsibility for rules and regulation
enforcement at GCMMA sanctioned events. At the discretion of track officials,
any competitor may be disqualified for rule violations or hazardous equipment or
hazardous actions.
3. All GCMMA vehicles are subject to be inspected at any time.
4. Approval of a GCMMA vehicle by the inspector shall mean only that the
vehicle is approved for participation in a competitive event and shall not be
construed in any way to mean the inspected GCMMA vehicle is guaranteed
mechanically sound. Be it further declared that the inspector shall not be
liable, nor shall the Sanctioning Body, for any mechanical failure, nor for any
losses or injuries resulting from same.
5. Any un-sportsman like conduct by drivers, owners and/or pit crews
shall be grounds for disqualification and/or punitive action by the Sanctioning
Body. Drivers are responsible for the conduct and actions of their pit crews.
6. Absolutely NO alcoholic beverages will be consumed by drivers
and/ or pit crews prior to, or while competing in, a GCMMA Sanctioned event.
Use, distribution or sale of illegal drugs at any time shall be cause for
immediate, indefinite suspension.
SPECIFIC RULES
1. Age. Drivers age 14 and up may compete in the "M" Class.
2. Roll cage. Roll cages shall be at least 1 inch .062 wall thickness, or
1 1/8 inch .065 wall thickness, or 1 1/4 inch .065 wall thickness. Roll cage
shall be made of chromoly steel or equivalent material. The front section of the
cage shall be no further back than the steering wheel. Roll cage shall have
sufficient fore and aft bracing and strength to support the weight of the car &
driver in case of an upset. Cage shall have gussets at the intersecting bars to
the uprights. Bends must have at least 3 inch radius. No square or pointed
corners allowed. Roll cage must be a minimum of 3 above the drivers helmet It is
mandatory to install a cross brace behind the seat to support the shoulder
harness.
3. Bumpers and Nerfs. Car must have bumper extending beyond the front and
rear tires. Nothing may extend beyond a tangent line from the outside edge of
the tires to the bumpers. Nothing may extend beyond the outside edge or the
tires or wheels, whichever is the widest. No sharp corners or design as to hook
or damage. All cars must be equipped with nerfing bars. Nerfing bars must extend
to inside edge of tires, but not beyond the outside of tire.
4. Safety. Seat belts must be securely attached to the car and used at
all times. Metal to metal latches only. 5 point seat belts, shoulder harness and
sub strap are required. Belt dates must not be over three years old. (Example:
Oct 99 may be used in 2000, 2001 and 2002.) Arm restraints are mandatory and
must be adequately adjusted to keep the drivers hands below the top of the roll
cage. Helmets must be full head coverage competition type and one of the three
latest SNELL approvals. Seats must have two bolts in the bottom and two bolts in
the back of the seat. (Four bolts) All drivers will wear a name brand
flame-retardant uniform. Neck braces or cage nets are mandatory. SFI gloves are
mandatory for safety.
5. Electric's and Electronics. On and off switches must be on dash, top
of the cowl or on steering wheel and clearly marked ON-Off. On/off switch must
be connected and functional. No radio communication is allowed with the car or
the driver.
6. Battery. All wet cell batteries mounted in the cockpit must be covered
and vented outside the cockpit area.
7. Fuel. "M" Class 619cc powered cars may run GCMMA approved gasoline,
ethanol or methanol.
8. Weight. "M" Class 619cc powered cars; minimum car and driver weight
750 lbs.
9. Suspension. Tread; No Maximum tread width limitations. Minimum of 32
inches, center to center of tires. Wheelbase; Maximum 70 inches. Minimum
50 inches, center of front axle to center of rear axle. Steering; Front
wheels must be connected by a solid or tubular tie rod. Rear wheel drive only.
All suspension bolts except wheel nuts must be secured by some type of locking
device.
10. Shocks. Any shock absorber is legal.
11. Brakes. Brakes will be of sufficient strength so as to slide the
wheels while the car is in motion at any given time.
12. Tires and Wheels. Any wheel size and tire combination may be used,
but tires may not exceed 22 1/2 inches in height. Wheels must be held on with 4
or more standard lug nuts or knock-off hubs. The Right Rear Tire must test to a
minimum of 50 durometer reading after completion of every race.
13. Bodies. All cars must have complete bodies. Tail sections must be in
place for time trials and all races. There must be a metal firewall between
driver and engine, made of 24 gauge steel or .0625" aluminum. Body of car must
be made of aluminum, metal, fiberglass or high impact plastic. All cars must be
painted an attractive color or colors. No rear view mirrors. The only part of
the car allowed to be dismantled for driver to enter or exit is a quick release
steering wheel hub. The minimum opening on the right side of the car will be 14”
from the top of the roll cage to the top of the mud guard or sissy bar and 16”
minimum from the front down tube to the back. All mechanically operated devices
must be mounted below the driver’s shoulders for safety. All fuel tanks must be
equipped with a one-way check valve designed to prevent the spillage of fuel
from the fuel tank vent in the event of a rollover.
14. Transmission. Any type transmission is legal. Any car equipped with a
shifting mechanism must have this device mounted in the driver’s compartment.
Shift levers may be mounted on the outside the drivers compartment on opposite
side of car from the chain drive. Chain guards will be made of .090 inch thick
aluminum or equivalent and will run on top of chain from the front of the front
sprocket to the center of the rear axle. Driver must not be able to touch the
chain or sprockets while sitting in the cockpit.
15. Wings. No dimensional limitations on center section and side boards.
All wings must have 1/16" radius edges or edging. No raw edges. No wood except
for ribs or spars inside center section. Wings sides cannot be more than 4"
below top of roll cage. Nose wings cannot exceed 18"x 24", and must carry car
number. Top wings are mandatory to enter a night's event. Cars may finish
without a wing if no replacement is available.
16. Numbers. All cars must have legible numbers painted in contrasting
colors on both sides of car and the nose. Minimum height of numbers is 8" on the
nose and nose wing, 10" on each side of the tail and 12" on the wing. Numbers
must be separated from advertising so they will be readable. Cars must have a
12" number on top of the wing facing the front of the car.
17. Ballast. Any material used for ballast must be firmly attached as a
part of the car's structure. No liquid or loose ballast such as water, fuel,
oil, sand bags, rocks, log chains etc. allowed.
18. Engine Rules. Any multi-cylinder 4 cycle engine larger than 250cc,
but not exceeding 619cc Must have cockpit operated electric starter, lever
manual clutch in car and on-board battery capable of starting a 619cc engine.
Must also remain chain-driven off of the original countershaft. Any other
modifications allowed.