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Forum: Oklahomatidbits.com General Forum (go)
Moderators:  /  David Smith Jr

Topic: Hub City Highbanks Speedway Stock Flat Rules for Spooker Kart Nationals
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David Smith Jr
MyWebsite
September 01, 2020 at 09:06:18 PM
Joined: 11/20/2004
Posts: 9139
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Stock Flat Rules

Please read rules completely

WEIGHT – 320 LBS TOP 3 WILL BE TORN DOWN - YOU WILL BE RESPONSIBLE FOR BRINGING YOUR OWN TOOLS TO REMOVE YOU MOTOR AND REASSEMBLY OF YOUR MOTOR – BRING YOUR OWN BOX! PREDATOR ENGINES WILL BE TECHED TO THE FOLLOWING SPECIFICATIONS 1. CARB- .608 -.612 NO BORING ALLOWED 2. STOCK STROKE- 2.165 + or - .005 3. PUSH ROD - STOCK length Hemi size: 5.540 +or- .005 Non Hemi: 5.260 +or-.005 4. SPRINGS - 10.8lbs NO MORE NO LESS NO SHIMMING OF VALVE SPRINGS 5. PISTON – FLAT TOP FOR HEMI AND DISHED FOR NON HEMI **NO PISTON POP OUT** **NO CROSS BREEDING BETWEEN BLOCKS** 6. FLYWHEEL PLV OR BETTER ** NO ULTRA LIGHT 1.6LB 7. EXAHUST OPEN 8. MUST HAVE A MUFFLER AKRA TYPE – NO BUGLES 9. FUEL – 91 OCTANE ** FUEL WILL BE TESTED** NO ADDITIVES OF ANY KIND** 10.VALVE 27MM INTAKE 25MM EXAHUST 11. NO PORTING OR POLISHING OF ANY KIND TO THE HEAD 12.NO BORING OF BLOCK!!! MUST REMAIN STOCK 13. NO 14CC HEADS ALLOWED! 14. HEAD GASKET NON TECHABLE 15. CONNECTING ROD – STOCK LENGTH ONLY!!! ARC OR CAST ROD MAX LENGTH 3.308IN 16. CAM – NO CAM LARGER THAN A CL2 PLEASE DO NOT THINK WE WILL NOT TECH! WE PROMISE WE WILL! IF IT DOES NOT SAY IT CAN BE DONE, DONT DO IT! IT WILL BE ILLEGAL! Stock Flat Rules Please read rules completely WEIGHT – 320 LBS Top 3 will be torn down - YOU WILL BE RESPONSIBLE FOR BRINGING YOUR OWN


David Smith Jr.
www.oklahomatidbits.com

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