Barona Speedway Mini Dwarf Rules 2006

Age Requirements
5 years to 15 years old. Birth Certificates may be required.

Engines
All vehicles are restricted to a maximum of one 5.5 HP Briggs and Stratton INTEK206
Engine (Briggs and Stratton part #126312-0023). The engine must be rear mounted.
Removal of governor components is legal. All engines will be sealed by Tech. Any seal deemed to have been removed, tampered with or otherwise compromised without Tech approval will result in that engine being illegal and must be replaced by a legal Tech sealed engine. All engines shall remain stock. No aftermarket carburetor or intake may be used. The only changes allowed to the engine will be as follows. Gas tank may be relocated, aftermarket exhaust may be used.

Fuel
Fuel is restricted to gasoline only. Racing gasoline is acceptable. No alcohol of fuel additives. No NOX nitrous oxide. Barona Speedway reserves the right to drain any fuel tank and refill with gasoline. The removed fuel will be tested. If found to be illegal after testing, the car and driver will lose all points for the night.

Fuel System
Any normal aspirated carburetor is allowed. No fuel injection. No pressurized systems.

Throttle
All cars must be equipped with a positive throttle return spring at the carburetor and at the throttle so the throttle will close when released. The throttle must be operated by the foot.

Brakes
One foot operated brake, disc or drum, on the rear axle only.

Drive Sprockets
Any steel or aluminum split or solid drive sprocket ranging from 60-99 teeth. No jack shafts permitted. Chain to be ran from clutch to drive axle ONLY. No torque converters or belt drives.

Engine Plate
Must be mounted in center of frame rails.

Clutch
One dry centrifugal type engine clutch permitted. Chain drive only. Any tooth count on the clutch is acceptable.

Wheel Base
57 ½ inches MINIMUM, 58 ½ inches MAXIMUM, MAXIMUM WIDTH is 42 inches centered in car.

Bumpers and Kick Outs
Front Bumper: 23 inches wide. 5 ½ inches high. Minimum 5 inches centered above the ground. Rear Bumper: 23 inches wide. 5 ½ inches high. Minimum 5 inches centered above the ground. Kick Outs / Nerf Bars: Old style still legal, however, full length nerf bars, 3 or 4 point mounting, not to exceed beyond the outside of the tire width. Bars are to be of ¾ tubing .060 or .095. Upright or vertical bars are to be mounted through upright or vertical door bars only. Lower bar must be mounted in 2 places to lower frame rail only. No bars may be mounted to sheet metal only. Any car with improperly mounted bars will not be allowed to race until such time as the bars are properly mounted.

Ground Clearance
Minimum 2 ½ inches at the bottom of the seat. 4 inches at the bottom of the frame rails.
Weight Minimum 250 pounds without driver

Tires & Wheels
Tires must be Turf Tread, NO slicks
FRONT 15 X 6.00 X 6
REAR 16 X 6.50 X 8
Wheels must be 6 inch front, 8 inch rear

Interior
Racing seats mandatory

Gauges
Tachometer and temperature gauges are permitted.

Seat Belts
5 point 2 inch minimum width seat belts are MANDATORY. Seat belts must be worn at all times while on the racing surface.

Car Body
Car body style will be of a 1932 to 1939 vintage coupe, sedan or truck. Car body may be sheet metal or aluminum. Fiberglass or any other type material not permitted. ALL CARS MUST HAVE DRIVER PROTECTION BARS BUILT INTO THE FRAME. Maximum height of the car from lower frame rail is 33 inches. Maximum width of the car body is 26.5 inches.

Suspension
One or two spring front suspension. Springs only, no valving allowed, sliders and springs are allowed. One solid axle. NO REAR SUSPENSION, solid axle to be solidly affixed to the rear frame rails.

Numbers
All cars must run numbers a minimum of 8 inches high and 1.5 inches wide. The numbers must be on both doors and on the roof. A number must be affixed to the rear of the car, minimum 3 inches high.

Safety Equipment
All drivers are required to wear the following at all times while on the racetrack.
Helmet – full face with the shield down, or goggles M-85 rating minimum.
Neck Collar or neck restraint system.
Gloves
Abrasion full-length pants, long sleeve shirt, shoes and socks.
Motorcycle protective clothing or a fire retardant racing suit is recommended.
All cars must have window nets on both side windows or arm restraints must be used instead of window nets. All cars must have wire mesh windshields installed.

Miscellaneous
After the heat races, the driver who won the first heat will flip a coin. If he/she calls it there will be no inversion. If it is opposite of what they called, they will roll a dice and whatever number comes up on the dice will be the number of cars inverted. Beginning drivers will start in the back for their first three events.