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STATEPOND SPEEDWAY TRACK CLASSES
CHILDRENS CLASSES - No Payouts, Trophies only
ROOKIE CLASS: Age 5 thru !4 yrs. Engine: Blue or Yellow Clone 6.5hp. "Out of Box" NO MODIFICATIONS OF ANY KIND. Drum clutch only (Noram or MaxTorq). Motor will be governed at 3650rpm - NO EXCEPTIONS (3651rpm will be disqualified for that race) Gas Only. * All Tech Rules Apply* He/she can run in this class for at least 6 weeks. Then moved up to next class at officials discretion for safety.
JR STOCK: Age 5 to 8yrs. Engine: Blue or Yellow Clone - 6.5hp. "Out of Box". ONLY MODIFICATIONS ALLOWED: Governor removed, Oil sensor removed, Header, Air Filter Adaptor & filter. Fuel pump and remote tank optional (Pulse port taken from valve cover only). NO BLUEPRINTED CARB. Gas Only. Restrictor Plate: .500"(purple - will be checked with a "No-Go" gauge). Drum clutch only (Noram or MaxTorq) *All Tech Rules Apply*
HOT STOCK: Age 8 to 11yrs Engine: Blue or Yellow Clone - 6.5hp. "Out of Box". ONLY MODIFICATIONS ALLOWED: Governor removed, Oil sensor removed, Header, Air Filter Adaptor & filter. Fuel pump and remote tank optional (Pulse port taken from valve cover only). NO BLUEPRINTED CARB. Gas Only. Restrictor Plate: .550" (blue - will be checked with a "No-Go" gauge). Drum clutch only (Noram or MaxTorq) *All Tech Rules Apply*
JR MODIFIED: Age 12 to 14yrs. Engine: Blue or Yellow Clone - 6.5hp. "Out of Box". ONLY MODIFICATIONS ALLOWED: Governor removed, Oil sensor removed, Header, Air Filter Adaptor & filter. Fuel pump and remote tank optional (Pulse port taken from valve cover only). Timing Advance allowed. Fuel: Gas or Alcohol Only. Drum clutch only (Noram or MaxTorq) *All Tech Rules Apply* _______________________________________________________________________
(Ages 10yrs to 14yrs : If your Birthday falls mid season you may A. Continue in the class your racing in or B. Move up to an Adult class. If Driver moves up to and adult class they may not move back to kids class. All points aquired in each class stays in that class)
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The following classes are all PayOut classes
POWDER PUFF: *****Refer to OHV Stock Clone Rules*****
OHV STOCK CLONE: Age 14yrs and older. Engine: Blue or Yellow Clone - 6.5hp. "Out of Box". ONLY MODIFICATIONS ALLOWED: Governor removed, Oil sensor removed, Header, Air Filter Adaptor & filter. Fuel pump and remote tank optional. (Pulse port taken from valve cover only). NO BLUEPRINTED CARB. Timing can be adjusted. Fuel: Gas or Alcohol Only. Drum clutch only (Noram or MaxTorq) *All Tech Rules Apply*
OHV MODIFIED: Age: 16yrs and older. Engine: Blue or Yellow Clone - 6.5hp. (NO Strokers - Must remain stock stroke) Carb has to be butterflied. Aluminum flywheel Manditory. . Fuel: Gas or Alcohol
ANIMAL CLASS: NO STROKERS Carb: butterflied. Aluminum Flywheel Manditory
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LIGHT / MEDIUM / HEAVY CLASSES: Payout Classes - Age: 14yrs and Older - Engine: 5HP Flathead Briggs & Stratton - Carb: Standard (No Tillison) - No Strokers (Track can check at any time) Fuel: Alcohol
LIGHTS: Drivers weight up thru 155lbs
MEDIUM: Drivers weight - 156lbs to 199lbs
HEAVY: Drivers weight - 200lbs and up
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LIMITED MOD: Payout Class - Age: 16yrs and Older - Engine: 5HP Flathead Briggs and Stratton - Tillison Carb only Fuel: Alcohol
OUTLAW: Payout Class - Age: 16yrs and Older - Engine: OPEN (Single Cylinder)
NO TURBOCHARGERS OR NITROUS IN ANY CLASS
PROTESTING: If you protest someone’s Kart, the person protesting will put up $50.00. $25.00 will go to our Tech man and the other $25.00 will go to the track. If the Kart being protested is legal, He / She will get $25.00 to replace gaskets and etc. If the person is not legal he or she will be suspended for 2 weeks on first offense. ( Refer to rules for suspensions) ALL PROTESTS WILL BE COMPLETE TEAR DOWN OF MOTOR.
OFFICIALS HAVE THE RIGHT TO MODIFY RULES FOR SAFETY AS NEEDED.
updated 2/14/11
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Box Stock Rules
ENGINE SPECIFIC TECH SHEET FOR: BOX STOCK 6.5hp OHV
Description: Single cylinder, 2 valve, OHV 4 cycle
Important Note: All parts must be Box Stock Project factory production parts unless otherwise specified in this rules manual. No machining or alteration of parts is allowed unless specifically noted. All parts will be subject to a comparison to a known Box Stock part. (when performing a comparison check it is recommended to use a +/- >005" tolerance). Engine will be teched as raced.
Cylinder Head Requirements: Must be OEM casting only. Porting and /or grinding are not permitted. Valve seats are two angles – 45 degrees valve face and 30 degrees top relief.
Stock head bolts only, must have four. Head Gasket may be aftermarket, must be of stock configuration. No copper or aluminum gaskets allowed.
Stock Exhaust system only with no modifications. Any stock configuration gasket allowed, no other sealer.
Bore and Stroke: Stock cylinder bore is 2.685" max. Stroke is 2.123" +/- .005".
Carburetor requirements: Huayi model carb only. Carb to intake sealer is gasket only no other sealer allowed.
Choke must be as supplied from factory, but may be fixed to stay in open position. Choke bore - .810" NO-GO Venturi - .615" NO-GO. Rear carb bore - .751" NO-GO. Main fuel jet - .028" NO-GO. Stock air cleaner assembly only.
Valve Train: Stock valve cover only with any stock configuration gasket. No sealer. Factory stock rocker arms and push rods only. Stock valves only. 45 degree angel only both valves, no modifications allowed. Box Stock valve springs only. Max wire diameter on spring wire is .698" with a maximum tension of 10.8 lbs. At a height of .850".
Ignition system: Stock Box Stock system only and must be unaltered. Kill switch and low oil sensor by be disabled and removed.
Flywheel: Box Stock flywheel only with plastic fins. No alterations of any type allowed. Must also run stock flywheel key.
Piston and Rings: Must be unaltered Box Stock only. No machining of piston and rings allowed.
Connecting Rod: Stock Box Stock rod only. No machining of any type allowed. Stock rod bolts only.
Crankshaft Requirements: Stock Box Stock crankshaft required. Machining, Polishing, addition of material or other alteration of crankshaft is prohibited. Stock factory Timing gear mandatory and must be installed in original location. Crankshaft journal diameter is 1.180" – 1.175" min.
Camshaft Requirements: Stock as cast camshaft only. Maximum Runing lift of .245" checked at valve as run.
Block Requirements: Block must remain stock as produced. Stub for governor may be removed and hole plugged. No machining of block allowed. Welding to the block shall be for rod damage repair only and may not constitute a functional modification.
Following updates are optional changes - - - -
Carburetor/Fuel tank Requirements: Floor Mounted fuel tank allowed (stock tank to be removed). Pulse type fuel pump allowed. Fuel pump must be pulsed from the Valve cover. You may install a flat metal plate in the original tank location for the purpose of mounting the throttle linkage and fuel pump. Aftermarket air filter adapter allowed. Main fuel jet may be drilled to a NO-GO of .042". Stock emulsion tube must be used and unaltered.
Header and Muffler Requirements: The tube style muffler may either be welded or thread fitted to the pipe end. The entire exhaust pipe including the muffler is 14" max length and 10" min length.
updated 2/14/11
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