MINI STOCKS drivers review the addendum page for new weight guidelines

1. All cars will weigh one pound per cc  with driver after the race. Full tube chasis cars must add 50 lbs. In front of the flywheel. No penalty for over bore.

COMPETING MODELS:
1. Any four cylinder American or Foreign made production sedan.
2. No sports cars, convertibles, high performance cars, station wagons, turbo or rotary cars.

BODY:
1. After market bodies legal.
2. Trunk and engine compartments must be sealed from drivers compartment with a steel firewall.
3. Maximum hood scoops heights is 4″.
4. Must have safety bars in front of driver.
5. Must pass safety and technical inspections.
6. Spoilers maximum 6 inches high may not exceed width of rear deck. Maximum body width at deck is 67″ and 72″ at the bottom.
7. Maximum spoiler width is 67″.

SUSPENSION:
1. Stock type suspension.
2. Changing of springs permitted.
3. Lowering blocks and wedge bolts permitted.
4. Struts cars may use adjustable plates for caster camber adjustments.

5. Frame may be tied together with box tubing.
6. Tube Chassis ok, must be tied to driver compartment.
7. Rear suspension optional.
8. Aftermarket rack and pinions ok.
9. Any stock chassis with full firewall, floor pan and suspension mounts or picks ups will receive  a 50lb weight break.
(Must be approved by the tech official before race.)

ENGINE:
1. Front of head must not sit more than one inch behind ball joint.
2. No porting or polishing.
3. Ranger 2000cc with 2300cc head must claim 2300cc weight.
4. Heads
1. No aftermarket or 4 valve heads permitted.
2. Overheads cams may machine lifters bosses for lashes adjusters
3. overhead cam heads may have cam towers reinforced.
5. Valve Job
1. Three angle permitted.
2. Stainless valves okay, must be stock diameter for engine.
3. May use after market springs retainers and locks.
4. No titanium anywhere.
6. Pistons
1. Any flat top maximum .060 overbore plus wear. Toyota may run dome pistons
7. Rods
1.  Steel rods only. May change rods bolts and floats pin end of rod.

8. Crankshafts
1. Stocks cranks only.
2. No lightweight or knife edging.
3. May balance with normal balancing procedures.
(IE: drilling or adding heavy metal.)
9. Blocks: Stock blocks only. No after markets. Piston may not protrude from deck. Head and main studs optional.
10. Optional Equipment: Valve covers, oil pan, air filter, camshaft, headers and timing gears. No roller gears. No roller cam lifters or rocker arms.
11. Stock unaltered OEM intake.

CARBURETOR:
1. Factory stock carburetor or stock factory replacement carburetor or any track approved two barrel not to exceed 500 CFM.
2. May run Holley 4412, 500 CFM two barrel.
3. Removal of choke butterflies and shaft permitted.
4. May change jets.
5. carburetor adapter

1. May be made of aluminum or material to isolate heat.
2. May not exceed 1″ height. ( spacer and adapter maximum 1.65″ including gaskets.)

IGNITION: 
1. 12 Volt battery operated.
2. Optional after market MSD ok.
3. No crank triggered.

FUEL:
1. Gasoline Only!

2. May run electric fuel pumps with oil pressure cut off switch and master electrical shut- off switch
accessible to drivers and safety personnel.

TRANSMISSION:
1. Stock Type must have all forward and reverse gears.
2. Steel drive shafts only. Must be painted white.

REAR END:
1. Interchanging of rear ends and transaxles permitted.
2. Locked differential permitted.
3. Floater or quick change ok.

CLUTCH:
1. Stock Diameter steel flywheel and clutch assembly only. 8 lb minimum. Stock type clutch only. May run solid center disc. Minimum 7 1/2″ in diameter. Hydraulic Clutch pedal Ok.

BRAKES:
1. Must have at least 3 working brakes. If RF brake is not used it must be removed from spindle.
2. No Shut offs.
3. May run aftermarket pedals and master cylinders.
4. Brake bias permitted.

TIRES/WHEELS:
1. 8″ wide track approved racing tires permitted. 2013 Goodyear tires only.
2. Steel wheel only 8″ maximum width.
3. Over-sized studs and lugs permitted for safety.

4. 13  inch tires only.
5. May run bead locks on right side only.

FUEL CELL:
1. Mandatory! Must pass safety inspection.

BATTERY:
1. May be relocated and must be covered and securely strapped down.
2. Cars must be self starting at all times.

WEIGHT:
1. One pound per CC with driver after race. Maximum weight 2,650 lbs. Full tube chasis cars must add 50 lbs. In-front of the flywheel.
2. Three Angle valve job o.k.
3. Any stocks chassis with full firewall, floor pan and suspension mounts or picks ups will receive 50lbs weight break.
(Must be approved by the tech official before race.)
The absence of a specific rule or item does not mean it is approved.  Consult with the tech-man for  approval.  All interpretations by the track are final. The track reserves the right to add weight to any competitor in the fairness of competition.