Mud Bog

Class 1 – 33” and smaller DOT tire (No power adders, no trans brake, must have OEM drivetrain, stock frame and current registration)

Class 2 – 35” and smaller DOT tire (up to 39.5” – Bloomsburg only)

Class 3 – 40” and smaller DOT tire (up to 44” – Bloomsburg only)

Class 4 – 54” and smaller DOT tire

Class 5 – Open Unlimited (Cuts, Scoops, Power Adders)

Class 6 – Mega Truck (military, industrial or 2.5 ton or larger axles, AG and V-Tread tires)

Mud Bog Class Requirements

1. Fire extinguisher required in all classes, within drivers reach.
2. Minimum of 2 throttle return springs.
3. All competitors must wear a helmet and seatbelt. Both must be worn from pre stage, through the pit and back to staging.
4. Trucks may run alcohol (methanol) but must be declared at tech.
5. Toolboxes, roll bars/cages and spare tires must be fastened down. No loose objects in the back of the vehicle or in the driver’s compartment. Truck beds must be free of trash and any loose objects.
6. All classes must have either a hard top or roll bar. Hoods may be cut for the carburetor. Open exposed engines must have a cover or shroud over belts and fan.
7. All trucks must have a minimum of 3-point harness.
8. All trucks must have an adequate hook front and back for pull out. ¼” mounts with ⅜” bolts minimum. Tech will have final say in the matter. No straps allowed for pull out.
9. No track vehicles, chains, tires or wheels with extensions added on for traction. Only stock dual rear wheels allowed.
10. The tire diameter will be measured by declared DOT size.
11. During a run if a truck goes out of bounds it will be considered a DQ.
12. The drivers’ meeting will be conducted at tech 45 minutes before each class, all drivers must attend.
13. Any racer being found to consume alcohol or drugs before competition will be DQ’ed and no refund given.
14. No alcoholic beverages will be allowed in the competition area for anyone or any reason.
15. Eye protection will be required for racers in a vehicle without a full windshield.
16. All racers must be at least 18 years of age.
17. All coolant lines, fuel line, belts and hoses must be free of holes and in good condition.
18. Kill switch must be marked and able to kill the engine and fuel pump. Stock ignition will suffice.
19. Batteries must be safely secured. No bungee cords or ratchet straps.
20. All trucks must be teched and meet the rules for the class in which it will compete.
21. All trucks must have an adequate and functional brake system.
22. One tech inspection per class entry.
    • A. The tires mounted on the truck during tech must be the tires you run in competition.
    • B. If your truck does not pass tech, you will be instructed on the changes to make. You must go back through tech before tech closes.
    • C. Racers must have all their safety equipment when going through tech.
23. Timing and Scoring
    • A. Each competition will have at least one pass through the pit.
    • B. The quickest time through the pit or distance will determine the finish.

Class 1 – Street Stock

• Stock engine / NO engine swaps outside of vehicle family / NO nitrous or power adders
• NO aluminum heads unless factory to that vehicle and engine
• Maximum of 36” measured tire heights / D.O.T. tires
• Stock style suspension to the chassis / lift kits allowed
• Full stock body / full interior / NO gutting for weight loss
• Exhaust with mufflers required / mild intake, carb and header upgrades allowed

Class 2 – Super Stock

• Engine swaps allowed / performance upgrades allowed / NO nitrous or power adders
• NO aluminum heads unless factory to all production of the engine
• 39.5” and under D.O.T. tires / exhaust must extend past drivers seat or have mufflers
• Stock appearing body / moderate gutting allowed
• Full dash required (stock or custom) / NO firewall mods for weight transfer / NO sheet metal cutting for weight loss on cab or front end / radiator in stock location for chassis
• Factory style suspension
• Full factory frame / factory style drivetrain with engine in factory location of chassis

Class 3 – Modified

• Same rules as Class 2 with the exception of the following:
• Up to 44” D.O.T. tires
• Radiator can be relocated
• Open headers allowed

Class 4 – Super Modified

• Gutting allowed / must retain basic steel cab or tub / aftermarket fiberglass parts allowed
• NO nitrous or power adders 
• 44” and under D.O.T. tires
• Any factory style drivetrain and suspension is allowed / NO coil overs used in place of stock springs
• 4-Link must be coil springs with separate conventional shock
• Full factory frame of any make / max of 12” from center of axle to #1 spark plug

Class 5 – Open/Unlimited

• 4-Link must be coil springs with separate conventional shock

Class 6 – Mega Truck Class

• Military, industrial or 2.5 ton and larger axles / AG and V-Tread tires

All Class Rules

• Must have proper safety equipment
• NO Pintle hitch / NO chains will be used for pull back
• Events Inc official has the right to not allow a rider in any vehicle if deemed unsafe

ALL RULES SUBJECT TO TECH DISCRETION, ALL RULES ARE SUBJECT TO CHANGE AT ANY TIME FOR ANY REASON. QUESTIONS – LEE@EVENTS-INC.COM

Payout: