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| GSR Kartway DivisionsGSR RULES |
| Kiddie Kart (WKA CLASS) Age: 5 thru 7. Minimum Weight: 155 lbs. kart & driver after the race. Engine: Comet c50/ c 51 unaltered stock. Subject to a $350.00 claim. |
| ROOKIE BOX STOCKAge: 7 thru 11. Minimum Weight: 265 lbs. kart & driver after the race.Engine: Stock 5 hp Briggs & Stratton “Sealed Motor” w/ Restrictor Plate .390" yellow. Fuel: Alcohol Only. See engine rules. 13t clutch driver only with55,56, or 57 tooth rear sprocket only. |
| Box Stock*Age: 8 thru 12 Briggs sealed 5hp Raptor or 6.5 hp LO206 engine to be run "out of the box". Purple (.425) restrictor plate on 5hp. All major componants must be sealed including cam, head, and intake manifold on LO206. Carb slide will be part# 555735(purple). Carb locking cap part number 555726 MUST be present. Weight is 265lb as raced. |
| Racing For Education* Local Schools Competition Class. See or call Ed Bertram. GSR KARTWAY Class Only. |
| JUNIOR IIAges 8 to 12, weight minimum 290 lbs. kart and driver after race.Engine: Stock 5 HP Briggs & Stratton, with .500 Turquoise restrictor Plate,or Briggs and Stratton stock animal with .275 top hole and .325 bottom holeturquoise/blue restrictor. Fuel: Alcohol.WKA section 1014.2 Heartland Speedway Regulations. (GSR Kartway modified rule) |
| Junior III Ages 12 to 15, weight minimum 320 lbs. kart and driver after race.Engine: Stock WKA Briggs & Stratton Animal, .505 gold restrictor plateor WKA Briggs and Stratton Flat Head with .575 gold restrictor plate. Fuel: Alcohol. WKA Section 1014.4 Heartland Speedway Regulations.(GSR Kartway modified rule) |
| WKA PRO ANIMALAge: 15 and up. Minimum Weight: 360 lbs. kart & driver after race.Engine: WKA Briggs & Stratton “Animal Motor” w/ no Restrictor Plate. Fuel: Alcohol only. See Animal Medium Spec Motor rules. |
| GSR LawnmowerAges 16 and up, 0-13 HP weight minimum 500 lbs mower and driver after race. Engine: No restrictor, gas only, must be original lawn mower construction. CLICK FOR RULES. |
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| *Box Stock, Rookie Box Stock, Racing for Education and Controlled Stock Divisions are local divisions only. They may not be legal at other tracks. The classes listed are what we normally run at our track. We will run any class that races at other tracks in the area. It is best to have 4 or more karts per class to run. Please call 715-853-8097 if you have any questions. |
| Sportsman Clones/ LO206 Ages 12 and up, Sealed 6.5 hp Clone engine with some modifications allowed. Governor removed, #5 timing key, gx140 emulsion tube, main jet non tech, pump gas only, 18 lb valve springs, 1 to 1.3 valve rockers, rvl 5438c header, rvl silencer. All major componants must be sealed including block side cover and head. 320lb as raced. Sealed 6.5 hp animal LO206 engine to be run "out of the box" to follow WKA LO206 rules. All major components must be sealed including block and head. 350lb as raced. |