Rules
2025 Rules
General Rules
No Tire Rule
MyLaps Transponders & RACEceivers Are Required
Frequency 454.000
MyLaps Transponders & RACEceiver Rentals Are Available
Transponder Mounting Location For All Classes Will Be On Steering Shaft Close To Bottom Of Kart
Burris Rules
AKRA Rules As Printed For 2025
WKA Rules Apply To Animals & Flatheads
AKRA Rules Apply To Clones
All Jr. Drivers Must Wear Chest Protector
Class Rules
Rookie/Rookie:
This Is A Learning Exhibition Class With No Points
Dominate Karts/Drivers Will Be Moved Up
Driver Requirement: First Year Racers
Minimum Weight: 200# (kart & driver)
General Rules: WKA
Fuel: Gasoline (87 octane)
Engine: Bone Stock Predator Motor 79cc
Drum Clutch
Bone Stock Predator Only
Max RPM 4250
Jr. 1:
Driver Requirement: Ages 5-10
Minimum Weight: 250# (kart & driver)
General Rules: WKA
Engine: AKRA Clone Motor (196cc)
Restrictor Plate: .425 (Green)
Fuel: Gasoline (87 octane)
Pipe: Any single stage, one piece header made from .750” OD steel tubing, with RLV Mini B-91 Silencer installed thread fitted at the end of the pipe. Maximum length including muffler 15”, minimum 10”. AKA: WIENIE PIPE
Jr. 2:
Driver Requirement: Ages 10-12
Minimum Weight: 275# (kart & driver)
General Rules: WKA
Engine: AKRA Clone Motor (196cc)
Restrictor Plate: .500 (purple)
Fuel: Gasoline (87 octane)
Pipe: Any single stage, one piece header made from .750” OD steel tubing, with RLV Mini B-91 Silencer installed thread fitted at the end of the pipe. Maximum length including muffler 15”, minimum 10”. AKA: WIENIE PIPE
Jr. 3:
Driver Requirement: Ages 12-15
Minimum Weight: 300# (kart & driver)
General Rules: WKA
Engine: AKRA Clone Motor (196cc)
Restrictor Plate: .550 (blue)
Fuel: Gasoline (87 octane)
Large Pipe
Jr. Predator:
Driver Requirement: Ages 7-14
Minimum Weight: 300# (kart & driver)
Engine: Predator Motor (212cc)
Restrictor Plate: .500 (Purple)
Fuel: Gasoline (87 octane)
Jr. Cage:
Driver Requirement: Ages 8-14
Minimum Weight: 275# (Kart & Driver)
General Rules: WKA
Motor Option #1
Engine: Briggs & Stratton 6.5 hp. Animal.
Restrictor Plate: .225 - 3-hole (purple)
Fuel: Methanol
Motor Option #2
Engine: AKRA Clone Motor (196cc)
Restrictor Plate: .425 (green)
Fuel: Gasoline (87 octane)
Pipe: Open Pipe
Cage Mount: Must Be Welded On
Jr. Wing:
(Must Have Wing)
Driver Requirement: Ages 8-14
Minimum Weight: 275# (Kart & Driver)
General Rules: WKA
Motor Option #1
Engine: Briggs & Stratton 6.5 hp. Animal.
Restrictor Plate: .225 - 3-hole (purple)
Fuel: Methanol
Motor Option #2
Engine: AKRA Clone Motor (196cc)
Restrictor Plate: .425 (green)
Fuel: Gasoline (87 octane)
Pipe: Open Pipe
Cage Mount: Must Be Welded On
Clone 350:
Driver Requirement: Ages 15 & over
Minimum Weight: 350# (kart & driver)
Engine: AKRA Clone Motor (196cc)
Fuel: Gasoline (87 octane)
Pipe: Open Pipe
Clone 400:
Driver Requirement: Ages 15 & over
Minimum Weight: 400# (kart & driver)
Engine: AKRA Clone Motor (196cc)
Fuel: Gasoline (87 octane)
Pipe: Open Pipe
Flathead 350:
Driver Requirement: Ages 16 & over
Minimum Weight: 350# (kart & driver)
Engine: Briggs & Stratton 5 hp Flathead
Fuel: Methanol
Predator 360:
Weight: 360# (kart & driver)
Age: 14+
1. Engine must be run out of the box, Hemi or non-hemi ok , no mixing of parts between the two
A. You may remove the governor and oil sensor and throttle stop screw
B. Air filter and sock must be installed as per factory, no cutting or altering of air box in ant way
Exhaust must be factory stock, no drilling, grinding or polishing of any type
D. No altering ignition timing by any means , Must have factory key installed, no offset keys
E. Factory Gas tank in original position only, cap may be vented
F. 87 octane fuel only, no additives of any type
G. Carburetor must be factory stock, no off brands of any type, no machine work of any type, AKRA
specifacation
H. All internal parts must be unaltered factory stock
I. Stock head gaskets only, no thin or copper gaskets
J. No taping of blower housing
Claim rule, The track may claim an engine by replacing it with a new stock engine or a previous
winners engine ,. A competitor may claim a competitors engine if both are in the top three. The
claiming fee will be $300. The claimed motor will NOT include the arm guard, clutch or throttle linkage
REFUSAL to accept claim will result in removal from any predator class for the remainder of
the year and forfeit of any accumulated points
Sr. Wing:
Bore 2.756”-70mm max stroke 2.165+ or -.010 max. (212cc)
Engine Block Predator Or Tillotson. Engine sealed by approved builder.
All engine measurements are maximum they can be smaller.
Exhaust - All pipes must use mufflers with baffles in place.
Floor Mounted fuel tank with any pulse type fuel pump.
Clutch – Any Disc Or shoe type drum.
Carb – Any type 22mm venturi (.866 inch) Max.
Piston – Any
Crankshaft – Predator Or Tillotson
Flywheel- Any Billet Aluminum 3.3lb. Minimum
Ignition Coil – Stock predator coil or stock Tillotson
Heads - Cast Aluminum heads only. No Billet Heads. Porting & Milling allowed. Valves may be stock or stainless steel. Single valve spring only. No welding on head.
Valve sizes- Intake 27mm Max. Exhaust 25mm. Max
Value Train – Rocker arms may be stock roller. Ratio rockers permitted.
Camshaft – Any. Max lift .300” at retainer both intake & exhaust
Fasteners & Gaskets – Non-Tech
Crankshaft bearings must be metallic (no other material).
Connecting Rod – Billet Aluminum 3.403” Max Length
Fuel Type: Gas Or Alcohol
Tires: Yellow Vegas Or Burris (any compound)
Cage Mount: Can Be Welded Or Bolted
Wing : No adjustment allowed during race
Center 32x35
Left Board 40x20
Right Board 40x14
Must Within +/-2” All Center Right Or Left
Cage Mount: Can Be Welded Or Bolted On
Also feel free to contact Dick at 814-592-7453 or Don Gordner 570-515-0379 for any questions on Sr. wing rules.
Rules Subject To Change As Needed For Fair Competition & Safety