Stony Brook Speedway Park

PEE WEE CAGE  .425 purple restrictor                                   ages 5-8                           min wt. 235lbs

BRIGGS JR. SPORTSMAN 1                                                      ages 8-10                    min wt 250 lbs

Flathead-425  purple restrictor

BRIGGS JR SPORTSMAN 1 ANIMAL  Top hole of .235 and a bottom  hole of  .275 with a purple restrictor

JR. SPORTSMAN 2                                                               ages  8-12                     min wt.275 lbs        Flat head .500 Turquoise restrictor

JR. SPORTSMAN 2 ANIMAL  top hole of .275 and a bottom hole of .325 BLUE restrictor

BRIGGS GOLD FLATHEAD .575 GOLD                                ages 12-15                      min wt. 300lbs    

BRIGGS GOLD ANIMAL .505 GOLD

SENIOR ANIMAL MEDIUM                                                   ages 15 +                    min wt. 350

BRIGGS RAPTOR 330                                                       ages 15 +                       min wt 330lbs

BRIGGS RAPTOR 370                                                       ages 15+                      min wt. 370

OPEN CLASS        OPEN CLASS          OPEN CLASS

JUNIOR CHAMP RAPTOR    Turquoise restrictor                  ages 8-12                   min wt. 300 lbs.

JUNIOR CHAMP STOCK 5 HP. FLATHEAD .575 GOLD restrictor  ages 10-15  min wt  345 lbs

JUNIOR CHAMP ANIMAL STOCK .505 GOLD restrictor plate     ages 10-15  min wt. 360 lbs

SENIOR CHAMP STOCK Flat head 5 hp  stock   ages 15+ min wt. 375 lbs

SENIOR CHAMP STOCK ANIMAL .575 BLACK restrictor plate   ages 15+   min wt. 390 lbs

All champ karts must have a full drivers cage meeting  WKA champ kart specs ,welded to main frame rails NO BOLT ON CONVERSIONS unless welded and approved by track officials and a 5 point racing seat belt harness.

All champ kart drivers are required to wear arm restraints worn between the wrist and elbow to prevent arms from getting outside cage.

All classes are to run Methanol with no additives of any kind with the exception of the open class. Fuel will be tested.

All classes must run clutch chain guard

All classes will be teched to WKA  stock motor rules with the exception of the open class

NOTE: Mufflers are not required at this time

Billet rods allowed in animal class

NOTE: Anything not covered in these specifications will be to the discretion of the track personal without rescourse from any driver or owner. All specifications are subject for revision.

NOTE: Classes and weights may change due to kart counts and class demand.

EXAMPLE: Three animals in a class run with flatheads will create their ow class. Minimum of (3) karts to make a class, run at least three races during season to be eligible for Banquet recognition, otherwise you may not be combinedwith another class and scored seperate.

MICROS SPRINTS   Will be  600s and 270s  Mu st run at least (3)  in a class to make a class otherwise  will run the 600 and 270s together  and will be scored  seperate.

QUADS    will be run  seperate classes   ( CHECK WITH CHRIS GRABIL)

Must have at least (3) in a class to be elegible for TROPHYS AND PAYOUT FOR RACE NIGHT.