Please Note: If you have a race legal kart that does not fit into one of these classes, we will find a place for you to race! Three or more of the same type of kart will constitute a new class. Come race with GSKA! Click on the class listing for full class details.
Championship Eligible Classes
Non Championship Classes
LO206 Kid Kart Age: 5-8
Weight: 200#
Engine: Briggs & Stratton LO206 #124332-8201, Briggs ruleset
Seal: Factory B&S seals must be intact – no tampering
Ignition: B&S “Black” #555725 – Max RPM: 4,150
Carb Slide: B&S Black # #555732, Opening .310”
Carb Top Lock: B&S #555726 required
Fuel Catch Can: Required for bowl vent tube
Fuel: Spec 87 octane fuel (see detail below)
Air Filter: B&S Green #555729 required – no mods
Spark Plug: Autolite 3910X
Header: RLV 5506 or 5507 – No modifications
Silencer: RLV B-91XL silencer PN# 4104 – No modifications
Clutch: Max Torque Spec clutch
17/57 Gear Ratio, #35 Chain
Tires: Vega VAH Reds 4.60×5 front/rear
Tire max diameter 33.75” as raced (At ambient temp.)
Wet Tires: Wet Tires: 4.20/4.50×5 (Kid Karts will be permitted to race in the rain at the Race Directors discretion.)
Max Wheel Width: 5.625″ on 4.60 front/rear
Chassis: Cadet or Full Size Allowed
Bodywork: CIK Only
LO206 Cadet Green Age: 8-12
Weight: 265#
Engine: Briggs & Stratton LO206 #124332-8201, Briggs ruleset
Seal: Factory B&S seals must be intact – no tampering
Ignition: B&S “Green” #555718 – Max RPM: 6,150
Carb Slide: B&S Green # 555740, Opening .490”
Carb Top Lock: B&S #555726 required
Fuel Catch Can: Required for bowl vent tube
Fuel: Spec 87 octane fuel (see detail below)
Air Filter: B&S Green #555729 required – no mods
Spark Plug: Autolite 3910X
Header: RLV 5506 or 5507 – No modifications
Silencer: RLV B-91XL silencer PN# 4104 – No modifications
Clutch: Drum clutch with a maximum of 9 springs and 6 shoes
Tires: Vega VAH Reds 4.60×5 front/rear
Wet Tires: 4.20/4.50×5 or optional 6.00×5 rear
Max Wheel Width: 5.625″ on 4.60 front/rear
Chassis: Cadet or Full Size Allowed
Bodywork: CIK Only
LO206 Junior Gold Age: 12-15
Weight: 320#
Engine: Briggs & Stratton LO206 #124332-8201, Briggs ruleset
Seal: Factory B&S seals must be intact – no tampering
Ignition: B&S “Green” #555718 – Max RPM: 6,150
Carb Slide: B&S Gold #555741, Opening .570”
Fuel Catch Can: Required for bowl vent tube
Fuel: Spec 87 octane fuel (see detail below)
Air Filter: B&S Green #555729 required – no mods
Spark Plug: Autolite 3910X
Header: RLV 5506 or 5507 – No modifications
Silencer: RLV B-91XL silencer PN# 4104 – No modifications
Clutch: Drum clutch with a maximum of 9 springs and 6 shoes
Tires: Vega VAH Reds 4.60×5 front/rear or optional 6.00×5 rear
Wet Tires: 4.20/4.50×5 or optional 6.00×5 rear
Max Wheel Width: 5.625″ on 4.60, 8.50″ on 6.00 – No Go
Chassis: Full Size
Bodywork: CIK Only
LO206 Senior Lite Age: 15 & up
Weight: 340#
Engine: Briggs & Stratton LO206 #124332-8201, Briggs ruleset
Seal: Factory B&S seals must be intact – no tampering
Ignition: B&S “Green” #555718 – Max RPM: 6,150
Carb Slide: B&S Black # 555590
Fuel Catch Can: Required for bowl vent tube
Fuel: Spec 87 octane fuel (see detail below)
Air Filter: B&S Green #555729 required – no mods
Spark Plug: Autolite 3910X
Header: RLV 5506 or 5507 – No modifications
Silencer: RLV B-91XL silencer PN# 4104 – No modifications
Clutch: Drum clutch with a maximum of 9 springs and 6 shoes
Tires: Vega VAH Reds 4.60×5 front/rear or optional 6.00×5 rear
Wet Tires: 4.20/4.50×5 or optional 6.00×5 rear
Max Wheel Width: 5.625″ on 4.60, 8.50″ on 6.00 – No Go
Chassis: Full Size
Bodywork: CIK Only
LO206 Senior Age: 15 & up
Weight: 370#
Engine: Briggs & Stratton LO206 #124332-8201, Briggs ruleset
Seal: Factory B&S seals must be intact – no tampering
Ignition: B&S “Green” #555718 – Max RPM: 6,150
Carb Slide: B&S Black # 555590
Fuel Catch Can: Required for bowl vent tube
Fuel: Spec 87 octane fuel (see detail below)
Air Filter: B&S Green #555729 required – no mods
Spark Plug: Autolite 3910X
Header: RLV 5506 or 5507 – No modifications
Silencer: RLV B-91XL silencer PN# 4104 – No modifications
Clutch: Drum clutch with a maximum of 9 springs and 6 shoes
Tires: Vega VAH Reds 4.60×5 front/rear or optional 6.00×5 rear
Wet Tires: 4.20/4.50×5 or optional 6.00×5 rear
Max Wheel Width: 5.625″ on 4.60, 8.50″ on 6.00 – No Go
Chassis: Full Size
Bodywork: CIK Only
LO206 Masters Age: Recommended 35 & up
Weight: 400# Minimum Driver weight of 200# if under the age of 35
Engine: Briggs & Stratton LO206 #124332-8201, Briggs ruleset
Seal: Factory B&S seals must be intact – no tampering
Ignition: B&S “Green” #555718 – Max RPM: 6,150
Carb Slide: B&S Black # 555590
Fuel Catch Can: Required for bowl vent tube
Fuel: Spec 87 octane fuel (see detail below)
Air Filter: B&S Green #555729 required – no mods
Spark Plug: Autolite 3910X
Header: RLV 5506 or 5507 – No modifications
Silencer: RLV B-91XL silencer PN# 4104 – No modifications
Clutch: Drum clutch with a maximum of 9 springs and 6 shoes
Tires: Vega VAH Reds 4.60×5 front/rear or optional 6.00×5 rear
Wet Tires: 4.20/4.50×5 or optional 6.00×5 rear
Max Wheel Width: 5.625″ on 4.60, 8.50″ on 6.00 – No Go
Chassis: Full Size
Bodywork: CIK Only
Vintage 4 Cycle Stock Age: 15 & up Per WKA rules section 701 Fuel: gas or methanol
Weight: 370#
Engine: Briggs & Stratton Raptor Flathead
Silencer: RLV B-91XL silencer PN# 4104 – No modifications
Clutch: Drum clutch with a maximum of 9 springs and 6 shoes
Tires: Vega VAH Reds 4.60×5 front & 6.00×5 rear
Wet Tires: 4.20/4.50×5 or optional 6.00×5 rear
Max Wheel Width: 6-1/2″ on 4.60, 8.50″ on 6.00 – No Go
Chassis: 1990 or earlier
Bodywork: Period Correct
Vintage 2 Cycle 100cc
Age: 15 & up
Weight: 300#
Engine: Yamaha KT-100, McCullogh 100cc, other period correct 100 cc engines
Engines must be 100cc and stock appearing
Fuel: Spec 87 octane fuel (see detail below)
Silencer: expansion chamber with silencer
Clutch: Optional except no axle clutches
Tires: 56 durometer or higher
Wheel Width: Optional
Chassis: 1990 or earlier
Bodywork: Period Correct
Comer Kid Kart Age: 5-7
Weight: 150#
Engine: Comer C50, C51, C52
Engine Rules: Per current USPKS
Fuel: 93 octane fuel
Clutch: 10 tooth front sprocket
Tire: Vega Red – VAH 4.60 x 5.00
Max rear tire circumference 33.75″
Chassis: Kid Kart
Bodywork: CIK
TaG Rookie Age: 7-10
Weight:245#
Engine: IAME Micro Swift (16mm Header)
Engine Rules: Per current USPKS
Fuel: 110 Octane
Tires: Vega Red VAH 4.60 x 5.00
Chassis: Cadet or Full size
Bodywork: CIK
TaG Cadet Age: 8-12
Weight:225#
Engine: IAME Micro Swift
Engine Rules: Per current USPKS
Fuel: 110 Octane
Tires: Vega Red VAH 4.60 x 5.00
Chassis: Cadet or Full size
Bodywork: CIK
TaG Junior Age: 12-15
Weight: 320#
Engine: IAME X30 (26 mm Header)
Engine Rules: Per current USPKS
Fuel: Spec 110 Octane
Tire: Vega Green 4.60 x 5.00 (front) and 7.10 x 5.00 (rear)
Chassis: full-size
Bodywork: CIK
TaG Senior Age: 15+ Years old
Minimum Weight: 365#
Engine: IAME X30 / IAME Leopard / Rotax / Rotax Senior
Engine Rules: Per current USPKS
Fuel: Spec 110 Octane fuel
Tires: Vega Green
Chassis: Full-size
Bodywork: CIK
TaG Masters Age: 30+ Years Old or 15+ Years Old @ 200+ pounds (in suit – no helmet)
Weight: 400#
Engine: IAME X30 / IAME Leopard / Rotax Senior / Rotax
Engine Rules: Per current USPKS
Fuel: 110 Octane
Tire: Vega Green
Chassis: Full – size
Bodywork: CIK
KA 100 Junior Age: 12-15 Years Old
Weight: 320#
Engine: IAME KA100
Engine Rules: Per current USPKS
Fuel: Spec 110 Octane
Tires: Vega Green
Chassis: Full-size
Bodywork: CIK
KA 100 Senior Age:15+ Years Old
Weight: 360#
Engine: IAME KA100
Engine Rules: Per current USPKS
Fuel: Spec 110 Octane
Tires: Vega Green
Chassis: Full-size
Bodywork: CIK
Briggs LO206 Engine Guidelines
For the latest LO206 Engine Rules, visit the Briggs & Stratton Support Page at https://www.briggsracing.com/support
4 Cycle Fuel Requirements
Spec 4-cycle fuel is 87 octane from:
Ingles Gas Express
631 Veterans Parkway
Barnesville, GA 30204
Map