Safety Rules
1. Apparel – See general rules
All safety apparel must be worn while on the racing surface. This will be enforced for practice and race dates.

Technical Rules
1. The word stock as referred to in the following rules mean "As it comes from the factory in non hi-performance mass produced automobiles".
2. Top 3 finishers after the race will go immediately to tech.
3. Radios optional.
4. No electric fuel pumps.

Tires
1. Hoosier 790.
2. 8" wide steel wheels only.
3. No tire can punch less than 52 on the durometer. NO SOAKING ALLOWED.

Roll cage
1. Bars must be at least 14 gauge 1 ¾" OD steel pipe.
2. Bars must be welded to frame and have 4 protective bars on driver's side and 3 protective bars on passenger side. No square tubing.
3. All cages must meet approval of HS Officials.

Engine
1. Stock location 1" tolerance. If engine is setback further than the rule states you must put 25 lbs. in front of the flywheel. This is not an extra twenty five pounds. No engine will be allowed more than 5” of setback.
2. Engine and body by same manufacturer. Year is interchangeable.

Ignition
1. One 12-volt battery only.
2. Electronic ignition permitted. MSD type boxes permitted.
3. No coil packs or crank trigger fired ignitions.
4. Must have battery power shut off switch.

Carburetor
1. Only a Holley 2300 2bl. carburetor #7448 is allowed. Must fit HS gauges and air horn must not be removed.
2. Spacer/adapter maximum 2" including gaskets.
3. May use air box.

Intake/ Manifold
1. Stock OEM intake as originally produced by manufacturer. No porting, polishing, or clean up of any kind. Modification allowed for 7448 where no adapter is available. You cannot take advantage of this rule to improve airflow. The purpose of this rule is to only connect carburetor to intake.

Head
1. Stock for the type of engine used. No porting, polishing or grinding of any kind. May be milled. Cylinder head boss may be cut down for short adjusters 2300. May have 3-angle valve job. No more than 75 degrees. Valve spring pocket may be cut .0100 deep or may run long valves; stock head/valve diameter, stainless steel valves allowed.
2. No aluminum heads except stock Toyota.
3. No more than 2 valves per cylinder, unless approved by HS officials.

Pistons
1. Any 3 ring flat top piston. Toyota may run dome pistons.
2. Any cam and kit. No rollers. May run adjustable sprocket.

Crank
1. Stock crank for motor used, may be balanced. No grinding, polishing or lightening of any kind. No strokers

Rods
Any steel rod permitted.

Clutch/ Pressure Plate
1. Stock diameter clutch and pressure plate. No aluminum parts.
2. May run solid center disc.

Flywheel
1. Must be stock diameter- 12 lbs. minimum.
2. All to be weighed on HS scales if questioned.

Weight
1. OEM Chassis with steel body:
Must meet total weight requirements, no left side weight restrictions
Up to 2.0 - 1950 lbs
Over 2.0 - 2050 lbs
2. Stock Front Clip and/or Stock Chassis with aftermarket body:
Up to 2.0 - 2100 lbs - 55% Left Side
Over 2.0 - 2200 lbs - 55% Left Side
3. Full Tube Frame:
Up to 2.0 - 2250 lbs - 55% Left Side
Over 2.0 - 2350 lbs - 55 % Left Side
2. 55% left side weight with driver, after race. Zero tolerance.
3. All Toyotas 2100 lbs with 55% Left Side
Aftermarket intake add 50 lbs.
Weight determined by original engine size. Boring .040 over included in weight. I.E. 2.0 bored .040 over is still classified as a 2.0.
4. All ballast must be attached with two ½" bolts and be white with car number on it. If your car loses ballast at any time, during practice or race you are disqualified for the night.
5. No car over 2500 lbs. will be allowed to compete in the event for safety reasons.

Body
1. Stock appearing steel, aluminum, or fiberglass body.
2. Must have 4" ground clearance, body and frame included.
3. Front windshield required, must be Lexan.
4. Rear window permitted.
5. Side windows no longer than 10", measured at corner of door and roof rail.
6. No offset bodies, no roof rails and no rear window rails or window trays.
7. Rear body panel must cover rear of car to center of bumper.

Tread Width
64" measured from true center of tires at spindle height. Zero tolerance.

Spoilers
Maximum 6" height. May not exceed width of deck.

Chassis
1. All components must remain stock, as produced by manufacturer and mounted in stock location, unless specified. Front and rear sub frames may be connected with tubular framing. One piece per side. Location optional. May "X" frames or add cross members. May replace crash damage with tubing, maintain stock dimensions and flow.
2. Sway bars are allowed. No splined bars.

Shocks
Any steel or aluminum body racing shock permitted. $125 claim rule on shocks!! To claim shocks - Must finish in the top 5. Must pay cash. Must make claim to official within 10 min. of finish.
Refusal of claim will result in DQ with loss of points and money for the event.

Springs
1. Any coil spring may be used (front minimum 3½” rear minimum 2”)
2. Wedge bolt adjusters allowed.
3. Stock main leaf for car. Number of leafs optional. May use clamps. May cut secondary leaf. Sliders permitted with wedge bolt adjusters.
4. Strut cars may use tech approved coil-over adjusters on front only.
5. May elongate slots for caster/camber adjustments.

Steering
1. Steering box and components must be stock and in stock location.
2. No aftermarket racks & pinions will be allowed.

Brakes
1. May run disc brakes. No aftermarket brake parts: calipers, rotors or drums.
2. No drilled rotors. Any pedal or master cylinder set up.
3. All wheels must have four working brakes.

Rear-end
1. Any stock passenger car rear-end must remain in stock location, centered in car. No offset. May be locked. No quick change. No cambered rear-ends. No gold tracks.

Drive Shaft
1. Steel or aluminum. If aluminum, add 25 lbs.
2. Must have drive shaft loop. Driveshaft must be painted white.

Transmission
1. Standard or automatic (torque converter included).
2. Must be stock OEM and unmodified. Must be in working condition with reverse and all forward gears.

Fuel/ Fuel Cell
1. Fuel cell is mandatory, 12 gal. maximum with foam, must have check valve.
2. 9" ground clearance.
3. Must have rear protection bar minimum 1 ¼" .095" bar, 2 straps minimum 1" width surrounding the entire fuel cell. Fuel cells must be bolted. No rivets and no sheet metal screws.
4. Location of fuel cells must be approved by HS tech inspectors.
5. HS fuel only. No additive.
6. Fuel must go through the fuel cell to the carburetor and cannot pass through any performance enhancing/cooling devices.
7. No electric fuel pumps.
Abide by all general rules!!

WEIGHT MAY BE ADDED TO A CAR AT ANY EVENT AND ADDED IN ANY LOCATION ON CAR IF DEEMED NECESSARY BY HS OFFICIALS.