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2012 Moulton Speedway Mini Stock Rules
BODY

  1. Strictly stock ...any 2 or 4 door foreign or domestic vehicle
     with 90" to 105" maximum wheel base. FRONT WHEEL DRIVES OK. Must have safe roll cage.
  2. Stock Bumpers in stock location. Bumpers may be cut slightly, but no sharp edges, bumper replacement ok if in stock location. (No “cow catchers” allowed)
  3. Must have wrecker attachments on front and rear of car.
  4. All doors must be welded or bolted shut.
  5. All glass must be removed.
  6. Racing seat with approved shoulder harness required.
  7. 4 post roll cage welded to the frame with 3 or 4 more bars in the driver door must be 1 5/8” or larger.
  8. No sheet metal bodies, plastic aftermarket replacement nose and tail ok. Maintain stock firewall and floor pan. Trunk may be hulled for fuel cell. Steel Frame.
  9. Car must be strictly stock appearing. Minimum cutting allowed for tires
  10. Plastic ground effects are permitted
  11. Pedals must be in stock location
  12. Battery must be relocated and strapped securely in battery box in cockpit.
  13. If enclosed cockpit, top deck lid of cockpit must not exceed beyond rear seat.

ENGINE

  1. 4 cylinders only.
  2. Must pull and hold 18 inch vacuum at 900 rpm by track gauge.
  3. Stock rods, crank, heads, stroke, intake and block (any overbore) No turbo, no EFI intakes allowed.
  4. Degree pulley OK
  5. No porting and polishing at all.
  6. Max size is 2500cc
  7. Stock fuel pump in stock location only
  8. Any stock 2 barrel carburetor or 2 barrel holley 350 cfm max. May run 500 cfm carb with addition of 25 lbs. Gas only
  9. Max 1” adapter spacer maybe run.
  10. Electric fuel pump maybe used on blocks with no fuel hole. You MUST run a safety cutoff switch.
  11. Engine must be in stock location
  12. Factory fuel tank can not be utilized.
  13. Factory fuel injection systems allowed (under experimental conditions)

TIRES AND WHEELS

  1. DOT street tires, Towel City retreads or racing tires on either axle ok. Max width 8”
  2. 8” steel wheels max.
  3. No bead locks allowed.
  4. All tires must punch min. of 60 hardness.

SUSPENSION

  1. Shocks and springs must stay in stock location.
  2. No coilovers, no wedge bolts, no adjustable suspension
  3. Wheels may be reinforced to prevent loss. Plating, washers or double nut recommended.
  4. Stock steering and power steering pump for that make of car. No quick steer, may have removable steering wheel.

TRANSMISSION AND REAR END

  1. Standard Transmission must have all gears. Automatic Transmission must have Stock Torque Converter.
  2. Must have stock Minimum 13lb. Flywheel.
  3. Must have stock Pressure Plate and Clutch. No aluminum flywheels.
  4. Blow proof bell housing or scatter shield suggested but not required.
  5. Rear end maybe locked.

WEIGHT

  1. 2000 lbs Minimum after race or 1 lb. per cc, must claim total cc. Weights Must be posted on the car above the driver window or hood, in plain sight of scales.

NOTE: Must include weight penalty of 25lbs for 500 cfm carb. IF NOT this can be a disqualifying rule infraction.