Mud Bogs Rules...
2010
Mud Bog Rules
Stock Class – Max tire size 36.5” D.O.T. uncut
Any unchopped/unmodified matching factory body and frame (flatbeds allowed)
Must retain all street equipment (bumpers, lights, wipers, etc)
Must retain all factory interior and exterior panels, glass , and dash
Only minor trimming for tire clearance allowed
No engine swaps (must have been available in that year and model)
No motor or transmission modifications (except open street headers allowed)
Must pull 17” of steady vacuum @ 1000rpm max (no vacuum pumps except
diesel)
Single carb or factory EFI using gasoline or diesel only
No suspension modifications other than lift kits
WILL check vacuum on 1st, 2nd, and 3rd places after the class is finished
Street Class - Max tire size 38” D.O.T. uncut
Any unchopped/unmodified matching factory body and frame (flatbeds allowed)
Must retain all factory interior and exterior panels, glass , and dash
All factory parts must be in factory location
Only minor trimming for tire clearance allowed (must have front bumper)
No fiberglass body parts except hood and scoop
V-8’s in full size vehicles, engine must be in stock location
No aftermarket heads allowed
Single carb or factory EFI using gasoline or diesel only
Factory suspension for that make and model. Ladder bars allowed
Lift kits allowed (no fiber leaf springs)
Must pull 17” of steady vacuum @ 1000rpm max (no vacuum pumps except
diesel)
WILL check vacuum on 1st, 2nd, and 3rd places after the class is finished
Hot Street Class - Max tire size 38” D.O.T. uncut
Any unchopped/unmodified matching factory body and frame (flatbeds allowed)
Must retain all factory interior and exterior panels, glass , and dash
All factory parts must be in factory location
Only minor trimming for tire clearance allowed (must have front bumper)
No fiberglass body parts except hood and scoop
V-8’s in full size vehicles only, engine must be in stock location
No aftermarket heads allowed
Single carb or factory EFI using gasoline or diesel only
Factory suspension for that make and model. Ladder bars allowed
Lift kits allowed (no fiber leaf springs)
Must pull 15” of steady vacuum @ 1000rpm max (no vacuum pumps except
diesel)
WILL check vacuum on 1st, 2nd, and 3rd places after the class is finished
Super Street – Max tire size 39.5” D.O.T. uncut
Any unchopped factory body and frame
Fiberglass body parts must be OEM replacement
Factory OEM windshield (Lexan side and back allowed)
Only minor trimming for tire clearance allowed
Engine modifications and swaps allowed, No engine set backs
Minor fire wall modifications allowed (must be welded steel equal to orginal)
Single carb or factory EFI using gasoline or diesel only
Modified suspensions allowed (no true 3 or 4 links)
Modified – Max tire 44” D.O.T. uncut
Any Factory appearing body and frame (can be modified but
must resemble a factory vehicle)
Single carb or factory EFI using gasoline or diesel only (No aluminum engine
blocks)
ALL DRIVERS MUST OBEY THESE RULES. OFFICALS HAVE FINAL SAY ON ALL TRUCKS
IN ANY CLASS. THERE IS A $50.00 NON-REFUNDABLE PROTEST FEE. TECH INSPECTIONS
ON ALL VEHICLES. ALL VEHICLES MUST BE INSPECTED BEFORE DRIVERS MEETING