ROOKIE
Age 6-8
Engine: Clone .375 Red Restrictor Plate National Karting Alliance Rules (NKA)
Engine: Flathead .375 Black Restrictor Plate, IKF Flathead Rules
CLONE Kart Weight 235lbs Fuel: 87 Octane Pump Gas
FLATHEAD Kart Weight 235lbs Fuel: Methanol
*Chest Protectors with SFI 20.1 Certification Mandatory for all JR 1 Drivers
Junior 1 NON Points Class
Age 8 - 12
Engine: Clone .425 Green Restrictor Plate National Karting Alliance Rules (NKA)
Engine: Flathead .440 APS IKF Blue Restrictor Plate, IKF Flathead Rules
CLONE Kart Weight 270lbs Fuel: 87 Octane Pump Gas
FLATHEAD Kart Weight 250lbs Fuel: Methanol
*Chest Protectors with SFI 20.1 Certification Mandatory for all JR 1 Drivers
Junior 1 POINTS Class
Age 8 - 12
Engine: Clone .425 Green Restrictor Plate National Karting Alliance Rules (NKA)
Engine: Flathead .440 APS IKF Blue Restrictor Plate, IKF Flathead Rules
CLONE Kart Weight 270lbs Fuel: 87 Octane Pump Gas
FLATHEAD Kart Weight 250lbs Fuel: Methanol
*Chest Protectors with SFI 20.1 Certification Mandatory for all JR 1 Drivers
Junior 2 NON Points
Age 12 - 15
Engine: Clone .550 Blue Restrictor Plate National Karting Alliance Rules (NKA)
Engine: Flathead .530 APS IKF Red Restrictor Plate, IKF Flathead Rules
CLONE Kart Weight 320lbs Fuel: 87 Octane Pump Gas
FLATHEAD Kart Weight 300lbs Fuel: Methanol
Junior 2 POINTS Class
Age 12 - 15
Engine: Clone .550 Blue Restrictor Plate National Karting Alliance Rules (NKA)
Engine: Flathead .530 APS IKF Red Restrictor Plate, IKF Flathead Rules
CLONE Kart Weight 320lbs Fuel: 87 Octane Pump Gas
FLATHEAD Kart Weight 300lbs Fuel: Methanol
Adult STOCK HEAVY
Age 16 - UP
Kart and Driver Weight 375lbs
Engine: Flathead ONLY, IKF Flathead Rules
Fuel: Methanol
Adult CLONE HEAVY
Age 16 - UP
Kart and Driver Weight 375lbs
Engine: Clone ONLY, National Karting Alliance Rules
Fuel: 87 Octane Pump Gas
OPEN - Age 16 & UP
Engine must be a 4 Cycle Engine
No Weight
Fuel:Open
*WMS Speedway will Use 87 Octane Pump Gas From 24/7 Travel Store (pump #1) in WaKeeney as a Baseline for Spec Fuel