Crawford County Fair
Go Kart Racing
Wednesday July 26, 2023
Race starts at 7:00 pm
Superintendent - Mike Brown 562-7127
Entry Fee $25.00 except Jr Classes - No Fee
Pit Pass $20.00
!!! MB 33 2023 Rules & Classes !!!
General Rules:
All junior drivers must be accompanied by an adult. All drivers must wear helmets with shield or goggles, long sleeves, long pants, neck brace, gloves, & closed toed shoes. Hoods should be tucked in and long hair tied and tucked in for safety. All classes except SBO are open to tech checks. All karts must be flat karts with bumpers on the front and rear, as well as nerf bars (bumpers) on each side, karts will also need a visible number on the front or right side of the kart.
Jr. 1:
Ages 10 & Under
Green restrictor plate 0.425
265 lbs minimum
OR
Red restrictor plate 0.375
250 lbs minimum
May run clone or predator
10.8 lb valve springs
Jr. 3:
Ages 11 -15
Blue restrictor plate 0.550
320 lbs minimum
OR
Purple restrictor plate 0.500
290 lbs minimum
May run clone or predator
10.8 lb valve springs
Box Stock (Predator 212 Only)
350 lbs minimum
Drum style clutches only
Slick tires only
May add clutch/ chain guard
May add side mount throttle linkage plate
May remove throttle stop screw
May drill vent hole in gas cap
Gasoline only 87 octane
No other modifications allowed
Must pass engine RPM rev test. 5600 for Hemi, 6100 non-hemi
Super Stock
!! $400 Claim Policy !!
350 lbs minimum
May run any 6.5 hp style engine block
Must run 22 lb valve springs max
Max carb venturi size of 0.615
Max main jet of 0.039
Must run on gasoline
Open clutch/ tire rules
Claim Policy:
If you win a feature event, immediately following the race, last place to second place will have the option to claim your engine for $400 no engine swap. If you do not have anyone claim your engine you are still subject to tech check following the rules above. If someone does claim your engine, you will get $400 and will be allowed to keep your clutch and clutch guard. If you have custom valve cover or blower housing, you may keep those as well if you can provide stock replacements. If you deny a claim on your engine, you will be disqualified from further participation in the Super Stock Class.
Small Block Open
350 lbs minimum
Open engine, clutch and tire rules
Must be able to keep pace with the field and race safely
Ladies Class (for fun)
Girls and Women
Small block open rules (may use any class engine)
Must be able to keep pace with the field and race safely
50+ Class (for fun)
Driver must be 50 years or older
Small block open rules (may use any class engine)
Must be able to keep pace with the field and race safely
Season points will be kept track of for the 5 main classes:
Jr 1, Jr 3, Box Stock, Super Stock, and Small Block Open.
Points will be the best 7 finishes out of the 10 scheduled races, including the county fair races at Lawrence, Crawford, and Richland Counties. If there is a regular race at MB33 cancelled, the points will be best 6 of 9.
You can get a PDF of the 2023 Fairbook