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Owosso Kart Speedway - OKS

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Race Day Forecast

Track Status

Green Flag Racing

Winners August 6, 2013
Recent AnnouncementsSee All Announcements
Race Sept. 20th, 21st & 22nd
Fri. September 20th - Kart Race $6 General admission, $12Pit pass, Race Entry $23 Trophies.

 

Sat. September 21st - AMA Short Track (State Championship) Gates open @3:00 Practice @5:00 Racing @7:00 (Motorcycle's/Quads only) $10 Gate fee. $50 Entry for first class, $45 Entry for second class $50 Entry for Combo class. Combo Class $250 to win 75% Payback for 2nd 3rd 4th and 5th. Quad Combo Class $250 to win %75 Payback 2nd 3rd 4th and 5th. All classes will receive Trophies pla...cing 1st-6th.

Sun. September 22nd- AMA TT Track (State Championship) Gates open @10:00 Practice @12:00 Racing @2:00 (Motorcycle's/Quads only) $10 Gate fee. $50 Entry for first class, $45 Entry for second class $50 Entry for Combo class. Combo Class $250 to win 75% Payback for 2nd 3rd 4th and 5th. Quad Combo Class $250 to win %75 Payback 2nd 3rd 4th and 5th. All classes will receive Trophies placing 1st-6th

Camping will be allowed at no extra charge for the weekend, you won't be allowed to set up camp in the pit area until Friday night when the kart races are over. Anyone planning on coming before Friday can camp outside of the pits in the general parking area.

Posted: Sep 16, 2019
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Clone Money Race Friday July 12!!!
Clone Money Race Friday July 12!!!
Gates open at 4pm, Practice at 6:30pm, Racing at 8pm!...General admission $6
Pit pass $12

 

Payouts as followed
Clone Masters 360lbs (Entry fee $35)
1st $250
2nd $100
3rd $50
4th $30
5th $20

Clone Jr. (blue plate) and Purple plate Clone (Entry fee $30)
1st $150
2nd $75
3rd $50
4th $30
5th $20

Posted: Jul 8, 2019
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NE Extreme Dirt Track Championship Series Round 4

June 21st and 22nd

For more details go to http://www.ne-edt.com/

The Noel Property/ Schaeffer Excavating NE Extreme Dirt Track Series and the Hoosier NEEDT Short Track National Series is excited to be heading to a brand new Facility for the EDT Nationals to Owosso Motorsports Park

Posted: May 22, 2019
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Clone Jr.

Ages 12-15

Min. weight 300 lbs.

Restricted with a .550 plate.

AKRA B.S Rules Stock Muffler Only

TECH. only class

AKRA BS rules. Gas only, open pipe and clutch rule.

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

Clone Masters

Age 15 and up
Min Weight 360lbs

Motor rules are AKRA BS rules. Gas only open pipe and clutch rule.

AKRA B.S Rules Stock Muffler only

Tech. only class

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

Clone Purple Plate

Ages 8-11

Min weight 250 lb.

Restricter Plate .500

2013 AKRA BS Rules . Gas only with winnie pipe and 14 tooth driver clutch rule.

Tech. only class

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

Gold Plate Alc

Ages 12-15
Min weight- FH 280lbs- AN 300lbs
Restrictor plate spec- AN .505 single hole FH .575 singal hole

WKA Rules Stock Muffler Only!

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

Jr. Champ Kart

Rules:

1.  Karts shall be a "Champ car type" with full cage and body.  Wheelbase 42'' min., 45'' max.

2.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

3.  Drivers ages 11-15 **If you are 11 years of age, you must have at least one year of racing history.  Those without may run in the Rookie Champ class.

4.  Kart and driver  weight FH 340# Animal 360#  after all heat and feature races. 

5.  Must run Flathead Unrestricted or Animal  Gold Plate 3 hole .312

6.  Same engine rules as Senior Champ.

7.  Must run a disc or drum style clutch.  No axle clutches.

8.  May run any gear ratio.

9.  Must abide by track safety rules, including safety equipment required.  All other published trach rules and regulations will be enforced in this racing class.

10.  No performance enhancing fuel or oil additives are allowed.

11.  Karts must have a 5-point racing harness securely mounted to the frame.

12.  Fire resistant full racing suits are highly recommended.

Jr. Sportsman Champ

Rules:

1.  Karts shall be a "Champ car type" with full cage and body.  Wheelbase 42'' min., 45'' max.

2.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

3.  Drivers ages 7-12

4.  Kart and driver must weight FH 300# Animal 310#. after all heat and feature races. 

5.  Must run Flathead and Animal on a Blue Plate.

6.  7.  Must run a disc or drum style clutch.  No axle clutches.

8.  May run any gear ratio.

9.  Must abide by track safety rules, including safety equipment required.  All other published trach rules and regulations will be enforced in this racing class.

10.  No performance enhancing fuel or oil additives are allowed.

11.  Karts must have a 5-point racing harness securely mounted to the frame.

12.  Fire resistant full racing suits are highly recommended.

Modified Champ

FH 390

Animal 410

Open

Ages 15 and up
Min weight rules are same as Unlimited All Stars Policies. Go to unlimited All Stars LLC 2017 Rules and Policies and read page 6.

Rotary valve or Reed valve Two-Stroke Cycle Engines

1. Single Cylinder Small Displacement 2-Cycle Engines

  • Maximum displacement 199cc
  • Minimum weight 200 lb. plus one pound per cc or fraction of a cc.

2. Single Cylinder Large Displacement 2-Cycle Engines

  • 200cc to maximum of 275cc maximum displacement allowed.
  • 200cc to 255cc minimum weight is 400 lbs.
  • 256cc to 275cc minimum weight is 430 lbs.

3. Multiple Engine 2-Stroke (No common crankcase multiple cylinder engine.)

  • For engine combinations up to 229cc the minimum weight is 200 lbs. plus one pound per cc or fraction of a cc.
  • For engine combinations 230cc to 275cc the minimum weight is 430 lbs.

Flat Head Four-Stroke cycle Engine

1. 190 lbs. plus one pound for every 3cc or fraction of a cc. multiple engines or cylinders are permissible.

2. 500cc maximum total displacement with a tolerance of 10cc when checked

Piston Port Two-Stroke Cycle Engine

1. 130 lbs. plus one pound for each cc or fraction of a cc.

2. Multiple engines or cylinders are Permissible

Overhead Cam (SOHC or DOHC) Four-Stroke Cycle Engine

1. Overhead cam engine or engines, multiple cylinders permitted. 500cc maximum displacement +/- 10cc when checked.

2. Minimum weight as follows; 205 lbs. plus 1 lb. for every 2 cc’s or fraction of a cc. Any engine or combination of engines from 450cc to 500cc are capped at a minimum weight of 430 lbs. unless power adders are used.

Overhead valve (OHV-Push Rod) Four-Stroke cycle Engine

1. 200 lbs. plus one pound for every 2.5cc or fraction of a cc. multiple engines or cylinders are permissible, 500cc maximum total displacement with a tolerance of 10cc when checked.


 

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Can run both drum or axle clutchs

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

7. All motors must have a muffler.

 

Purple Plate Experienced

Ages 7-11
Min weight- FH 250lbs- AN 250lbs
Restrictor plate spec. AN- 3 Hole purple .225

Restricter plate spec. FH- .425 purple plate

WKA Rules Stock Muffler Only!

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

Purple Plate Novice

Ages 6-10
Min weight- FH 250lbs -AN 250lbs
Restrictor plate spec.- AN 3 Hole .225 FH.425 singal hole

WKA Rules Stock Muffler Only

 

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.



Rookie Clone

Age 5-10

Min. Weight #250

Restricter Plate RED .375

2013 AKRA BS Rules, Gas only, winnie pipe and open clutch with 14 tooth driver .

Senior Stock 35+

Age 35+
Animal Min Weight 410lb ALC.
FlatHead Min Weight 385lb Gas or ALC.
Clones min weight 405lb must be on gas (AKRA BS rules)

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

Sr. Champ Kart

Rules:

1.  Karts shall be a "Champ car type" with full cage and body.  Wheelbase 42'' min., 45'' max.

2.  Ages 15 and up

3.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

4.  Kart and driver weight FH 390# Animal 410# after all heat and feature races.

5.  Must run a Flathead "Unrestricted" or Animal .312 3-hole Gold Plate.

6.  Must run a disc or drum style clutch.  No axle clutches.

7.  May run any gear ratio.

8.  Must abide by track safety rules, including safety equipment required.  All other published trach rules and regulations will be enforced in this class.

9.  No performance enhancing fuel or oil additives are allowed.

10.  Karts must have a 5-point racing harness securely mounted to the frame.

11.  Fire resistant full racing suits are highly recommended.

Stock Animal Alc

Age 15 and up
Min Weight 360lbs

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.

 

Stock Raptor Alc

Ages 15 and up
Min weight- 360lbs

WKA Rules!

Rules:

1.  Kart and safety equipment must have passed safety inspection before taking to the track.  We reserve the right to disallow any kart from competition if officials determine it is not safe to race.

2.  Must run a disc or drum style clutch.  No axle clutches.

3.  May run any gear ratio.

4.  Must abide by track safety rules, including safety equipment required.  All other published track rules and regulations will be enforced.

5.  No performance enhancing fuel or oil additives are allowed.

6.  Fire resistant, full racing suits are highly recommended.



Super Heavy

Age 15 and up

Animal #410

Flathead #385

Clone BS #405

Driver must weight 200lbs

You can run all of these motor on Gas or Methanol.