MIDSTATES MUD RACING
Nebraska
Updated rules for coming 2024 season
Members Must pay there membership the first race they come to.
Memberships are now $50
Street Rod
- Diesel trucks allowed at techs discretionIf deemed a race motor by tech officials you will be bumped to sportsman
TIRES
-33" maximum Boggers other sizes and treads at techs discretion must be DOT tire
-No cutting or grooving.
ENGINE
-No Strokers Allowed
-Modern engine swaps allowed , fuel injection must run oem intake manifold and no larger than 92mm throttle body, carb must be dual plain intake
-fuel injection allowed
-Gasoline only - No race fuel or Aviation Fuel
-Diesels at Tech’s discretion, no chipped engines
-After market ignition allowed.
-Big Blocks allowed: must have dual plane intake, or a non race engine.
- No trans brakes.
-Intake manifold must be dual plain single carb, No air gaps.
-Carb swaps allowed.
-Headers allowed, must have exhaust with mufflers past the cab.
-No Vaccum rule
-No vacuum pumps or equipment that will produce vacuum. .
-No solid cams, roller rockers ok.
-No after market heads or performance heads that were not offered on production vehicles
BODY
-Complete body required, corp. matching, make and model.
-Complete bumpers front and rear.
-Body and interior must be completely intact.
-Must be factory frame & suspension - NO swaps allowed
-No axle swaps
-must be street legal, lights and brakes in working order
Safety & Misc.
-must have a fire proof jacket
-must have Dot helmet
-Helmet must be strapped
-Riders allowed in this class only-must have helmet and seat belt
-Any other truck & engine combination is up to tech discretion & possible vote by drivers of the class, FOR THAT RACE.
-Must have park-netrual safety
Sportsman
Tires
-34'' maximum DOT tire
-size is measured by what is printed on the tire
-No cutting or grooving
Engine
-Must be corporate matching
-Modern engine swaps allowed
-No aftermarket, or performance oem heads that were not on production vehicles
-Heads must be a factory production cylinder head
-Aluminum intake manifold allowed, must be dual plain, for BIG BLOCK,
Small Block may run any style of single 4bbl intake manifold
-Single four barrel carburetor allowed
-No nitrous or alcohol
-Aftermarket fuel injection allowed
-No Vacuum rule
-Must be naturally aspirated
-Aftermarket ignition allowed
-Open headers are allowed, No verticals
-Stall converters allowed,
- Trans brake allowed
- Factory transfer case, pro-fab transfer case allowed (no chain drives)
-No after-market or performance blocks allowed in big block
-Aftermarket blocks allowed small block only (max. 9.5 deck height) Big block max 9.8 deck height
- 9.8 deck BBC aftermarket blocks allowed
Body & Suspension
-Radiator and transmission coolers can be located in the bed
-body must be corporate matching
-No cutting or gutting of body or interior
-No more than 6'' of total lift.
-must have factory like front bumper, rear optional
-must have bench seat or two buckets
-Flat beds must support 500lbs. at any point and be standard width & length for that body being used
-No traction control devices, i.e. ladder bars, 4 links, top links & ect.
-posi-traction differentials allowed --Must have drive shaft loops on all u-joint areas if running Transmission brake,
- If no transmission brake drive shaft loops only required on pinion joints -Factory V8 midsize vehicles (i.e dakota, explorer, ect.) Must be Small Blocks
-Axle swaps allowed (corporate matching does not apply on axles)
Safety
- 3.2a/1 or higher fire pants and jacket
-must wear seat belts and DOT helmet
-helmet must be strapped
-NO riders
-Fire Extinguisher required
-Transmission Shield or Blanket required on all full race trucks
-Roll-over protection 4 points to the frame (in the box OK), mandatory for the full race pickup, street legal pickup optional
-Must have park-neutral safety
Super Stock
Tires
-40'' maximum DOT tire
-size is measured by what is printed on the tire
-Cuts allowed on rear axle only
Engine
-Big Block are limited to the following
-Aftermarket aluminum or cast iron heads allowed will be limited to those cylinder heads with port architecture that will accept a factory cast iron intake manifold and be functional. Please call prior to purchasing heads to make sure that they are an acceptable version, and any attempt to hide manufacturers names or designations will be dealt with as the techs at the race deem necessary. Hemi heads will not accept either of these types of manifold and can't be used.
-Modern engine swaps allowed
-No vacuum rule
-Vacuum pumps are allowed
-Small block engines are limited to the following:
-Max. 9.5” deck height for aftermarket block and must be cast iron
-Can use any cylinder head
-Big block must have single carburetor
-must be corporate matching
-open headers are allowed, vertical exit allowed
-any ignition system
-must be naturally aspirated
-No nitrous or alcohol
-stall converters are allowed
-Trans brake allowed
-aftermarket blocks allowed, but must be cast iron, factory production deck height & bore spacing for big block, small block max deck height 9.5''
Body & Suspension
-exterior of body must be complete and corporate matching
-flat beds on full size trucks must support 500lbs. at any point and be standard width & length for the body being used
-rear mounted radiator allowed
-trimming fenders to accommodate large tires allowed
-interior dash removal allowed
-one race seat allowed
-minimum of 3 leaf rear suspension
-oem suspension
-must run transfer case (pro-fab, enclosed chain drive allowed)
-body swaps allowed
-axle swaps allowed (corporate matching does not apply on axles)
-traction bars allowed
-engine & body must be in factory location
-must retain brakes on all four wheels
- Weight limits: Big block 4200lbs with driver
Small block 3800lbs with driver
Safety
- Must have 3.2a/1 or higher fire pants and jacket or suit
-Trans Shield or blanket & flywheel/flex plate protection Required
-must wear seat belts and DOT helmet, Sa 2010 or higher rated helmet
-helmet must be strapped
-No riders
-Must have drive shaft loops on all u-joint areas
-Roll-over protection 4 points to the frame (in the box OK), mandatory for the full race pickup, street legal pickup optional
-Fire Extinguisher Required
-Must have park-neutral safety
Modified
Tires
-any size with DOT stamp
-cutting and grooving allowed
Engine
-gas or alcohol allowed
-No nitrous, bottle must be removed
-must be naturally aspirated
-after-market blocks allowed but must be cast iron, factory production deck height & bore spacing
Body & Suspension
-Must have a factory frame does not need to have factory cross members or be factory width and extend at least 6 inches from front of the axle to the back of the cab
-any safely constructed suspension allowed
-engine must be located within 6'' from the front of the head to the center line of the front axle
-body must resemble oem appearance
-Must use oem cab
Safety
-must have drivers side windshield protection or full face helmet, Sa 2010 or higher rated helmet
-chain drive must have shield
-must have at least 4 points to the frame of roll over protection inside the cab (halo style)
-must have drive shaft loops, 2 on each shaft with u-joint scatter protection
-must have box sides or flat bed
-must have transmission blanket or shield SFI approved & flywheel/flex plate protection
-must have race seat and 5 point harness
-must have DOT helmet
-helmet must be strapped
-must have rear kill switch that is very accessible and kills all electrical power to the vehicle
-No riders
-Fire Extinguisher Required
-Must have park-neutral safety
- fire suppression system required
- leather boots or fire rated shoes required
- 3.2a/1 or higher gloves required
Promod
Tires - any tire
Engine
- block must be stock deck height and bore spacing of a production vehicle
- Nitrous: Small blocks Only and allowed to one kit with a single line
No Nitrous allowed for big blocks
​
Body & Suspension - any safely constructed vehicle allowed
Safety
-must have drivers side windshield protection or full face helmet, Sa 2010 or higher rated helmet
- must have a 3.2a-5 or higher fire suit
- must have and wear HANS Device, arm restraints, and a head sock or have cab and containment seat
-chain drive must have shield
-must have drive shaft loops, 2 on each shaft with u-joint scatter protection
-must have transmission blanket or shield SFI approved & flywheel/flex plate protection
-must have race seat and 5 point harness
-must have DOT helmet
-helmet must be strapped
-must have rear kill switch that is very accessible and kills all electrical power to the vehicle
-No riders
-Fire Extinguisher Required
-Must have park-neutral safety
- fire suppression system required
​
Open
Sponsors choice to have class and must have enough shutdown
Will be 2 timed passes
Tires - any tire
Engine
- Allowed one power adder
- Nitrous with single kit
- ProCharger
- Turbo
- Blower motor limited up to Roots 1471 (No screw blowers permitted)
​
Body & Suspension - any safely constructed vehicle allowed
Safety
-must have drivers side windshield protection or full face helmet, Sa 2010 or higher rated helmet
- must have a 3.2a-20 or higher fire suit if running power adder
- must have and wear HANS Device, arm restraints, and a head sock, or must have enclosed cab and containment seat
-chain drive must have shield
-must have drive shaft loops, 2 on each shaft with u-joint scatter protection
-must have transmission blanket or shield SFI approved & flywheel/flex plate protection
-must have race seat and 5 point harness
-must have DOT helmet
-helmet must be strapped
-must have rear kill switch that is very accessible and kills all electrical power to the vehicle
-No riders
-Fire Extinguisher Required
-Must have park-neutral safety
- fire suppression system required
Other
-No snowmobiles or ATVs
-Fire Extinguisher Required
-Must have park-netrual saftey
Any restriction in any class pertains to the lower class (unless specified)
-Must be 4X4 Vehicle
**Safety rules for all classes**
-must have at fire proof jacket in all classes or full suit if specified
-must have DOT helmet (No Exception)
-must have working seat belt
-must have a drivers license
-fuel supply and batteries must be safely secured in place
-No driving while intoxicated
-techs decision is final on any issues that concerns safety
-good working brakes