Arm Drop Mud Drag Rules

200' SIDE-BY-SIDE ARM DROP MUD DRAG RACING


STREET STOCK
1. No tire size limit - must be D.O.T. approved - non cut tire
2. All trucks must go on three mile cruise with tech man before any racing begins
3. Must have all stock engine components from the carburetor to the oil pan, water pump to the flywheel
4. Must contain all stock drive train components bumper to bumper
5. Modified exhaust & air cleaners are ok
6. Must run stock intake, may run after market carburetor up to 650 CFM
7. Minimal weight rule: Small Block 4,000 lbs.; Big Block 4,200 lbs.
8. Don't cheat

0 - 44" STOCK BOG VACUUM
Small Block maximum 412 CID
Big Block maximum 477 CID
1. Must be a full bodied vehicle
2. All windows must be in vehicle - if you don't have stock glass it must be lexan - no exceptions
3. Engine must pull 18" of vacuum at 1,000 rpm
4. No vacuum pumps or any vacuum device allowed
5. All vehicles will be checked before & after race
6. D.O.T. approved tires only - no cuts or paddles
7. No nitrous, blowers, alcohol, injection, or turbos
8. No excessive gutting to vehicle, with an exception to dash removal - excessive gutting will make you qualify for a different class ex. (modified - or super mod)
9. Any steel head can be ran
10. Aluminum intake allowed – must be dual plane (no high rise)
11. Any small base carburetor
12. OEM suspension, top bar ok, no traction bar or traction devices
13. Minimal weight rule: Small Block 4,000 lbs.; Big Block 4,200 lbs.
14. Don't cheat

SUPER STOCK
Small Block maximum 412 CID
Big Block maximum 477 CID
1. Must be a full bodied vehicle
2. All windows must be in vehicle - if you don't have stock glass it must be lexan - no exceptions
3. Engine must pull 14" of vacuum at 1,000 rpm
4. No vacuum pumps or any vacuum device allowed
5. All vehicles will be checked before & after race
6. D.O.T. approved tires only - no cuts or paddles
7. No nitrous, blowers, alcohol, injection, or turbos
8. No excessive gutting to vehicle, with an exception to dash removal - excessive gutting will make you qualify for a different class ex. (modified - or super mod)
9. Any steel head can be ran
10. Aluminum intake allowed
11. Any small base carburetor
12. OEM suspension, top bar ok, no traction bar or traction devices
13. Minimal weight rule: Small Block 4,000 lbs.; Big Block 4,200 lbs.
14. Must have 6 point roll cage, five point harness, fire extinguisher
15. Don't cheat

0 - 44" MODIFIED SMALL BOG
1. Full body trucks only
2. No nitrous, blowers, hot injection, turbos
3. Race fuel, alcohol is allowed
4. One single aspirated carburetor ok any size or type
5. Any aluminum conventional type head ok (no big chief or big chief type allowed)
6. Must have front windshield
7. Excessive gutting is allowed
8. Must have 6 point roll cage, five point harness, fire extinguisher
9. 540 cubic inch rule maximum
10. D.O.T. approved tire, any size allowed
11. Any suspension allowed
12. Minimal weight rule: Small Block 4,000 lbs.; Big Block 4,200 lbs.
13. Tractor tires and D.O.T. Cut Tires allowed (No paddles or scoopers)

SUPER MODIFIED (From the AMRA)

SECTION 1 - SAFETY RULES:

1.      Safety is the First Priority. If You Do Not Pass the Safety Tech-In, You DO NOT RACE.ALL SAFETY RULES Apply - See GENERAL RULES.

Weight Limit:

Big Blocks:  All Race Vehicles Have a Minimum Weight Limit of 4000 Pounds, Race Ready With Driver- No Rider. 

Small Blocks:  All Race Vehicles Have a Minimum Weight of 3700 Pounds, Race Ready With Driver- No Rider.

All Trucks Must Be Scaled and Stickered Before Being Allowed To Compete.  AMRA Reserves the Right to Randomly Weigh Any Race Vehicle at Any Time.  It Will Be the Drivers Responsibility to Clean the Truck.  Any Competitor Wishing to Protest the Weight of a Race Vehicle will Put Up $100.00 and Race Vehicle will Be Scaled Before Entering the Starting Line.  Any Truck Under Protest Found Under the Weight Limit Will Automatically Receive a Loss For the Previous Round.  The Competitor of The Previous Round Will Have Three Minutes to Have His Race Truck on the Starting Line.  Any Competitor Caught Under the Weight Limit Will Be an Automatic Forfeiture of All Winnings and Points for the Year (Understand These Weight Limits Are the Minimums One Pound Under is Under the Limit). 

SECTION 2 - ROLL CAGE:

1.      Must Have 6-Point Roll Cage Welded to Frame. Two (2) Side Bars Must be Included on Driver and Passenger Side and Must Pass the Driver or Rider at a Point Midway Between the Shoulder and the Elbow or Nascar Type Door Bars.

2.      Must Be a Minimum of 1.5” Diameter.  With a Nominal Wall Thickness of 0.083” Chrome Moly or 0.120” Mild Steel Tubing.

3.      3/16 Minimum Speed Glass or Lexan (windshield) required: Factor glass prohibited. Roll Cage Must Have Minimum Two (2) Half Inch (0.5”) Round Tubing Windshield Bars. May Be Square Tubing (May Be ¾ Square Tubing). Windshield Bars Must Span from the Top Roll Cage Bar to the Lower Roll Cage Bar or Firewall Must Be Welded Top and Bottom.  Welded Attachments Only- No Other Welding Attachments Allowed (No Bolt-In Types, No Straps, and No Rebar Allowed).

4.      NOTE: Roll Bars/Sport Bars in the Bed of the Vehicle Are Not Considered an Acceptable Substitute for a Roll Cage.

5.      Doors May Be Gutted for Roll Cage. The Window Glass, Window Regulator, & Inner Door Trim Panel May Be Removed. Inside & Outside Door Latch/Lock Mechanisms Must Be Operational. Both Doors Must Be Able to Securely Open & Close.

6.      Side Door Bars Mandatory/Horizontal Roll Cage Door Bars Are Highly Recommended.

7.      Both Side Windows Must Have Either Web-Type Safety Net with Latch-Link or Spring Loaded Release Mechanism. Mesh or String-Type Nets Are Approved. Net Must Be Secured in Place and Centered in the Door Area Covering the Side Window & Fastened to the Upper Roll Cage Horizontal Member When the Vehicle is in Competition. Driver and Passenger Window Safety Nets Must Be Attached to Roll Cage. (Cannot Be Attached to the Door or Door Frame.) Must Be Located on Both Sides of Vehicle If Vehicle Is Equipped with Two (2) Seats.

8.      5-Point SFI Harness Required for Driver & Passenger.

 

SECTION 3 - BODY AND FRAME:

1.      Must Be OEM Production Cab Mounted in Stock Location With OEM Functionable Doors (Ex. Windshield, Cab, Operational Doors, etc.)  Must Maintain OEM Front Fenders (May Be Cut on the Bottom Area Only), With Fiberglass or Sheet metal Hood. 

2.      Tube Frames prohibited.

3.      Must Have OEM Four Wheel Drive Frame. Sectioning of Frame Permitted, if Frame is Sectioned:  Sectioning of Frame May Not Be More than One Section of the Original OEM Frame Width.  (Vertical Movement ONLY)  No Horizontal Movement of Frame Rails From the Original OEM Width.  Any Shortening or Lengthening of Frame May Be Done Only from the Front or Rear Ends For Mounting of Bumpers or Front Caps.

4.   3/16 Minimum Speed Glass or Lexan Mandatory.  All Stock Automotive Glass Must Be Removed from Vehicle (No Stock Type Glass Allowed in Windshield, Doors, Side Windows, or Back Window). If Fuel Cell, Radiators, and/or Batteries are Located In Rear of Truck, Back Glass Must Be in Vehicle or Bed Top Must Be Covered.  3/16 Minimum Speed Glass or Lexan ONLY.

5.      Must Have Rear Wheel Tubs (Cannot Be Open at Front or Rear) and Sheet Metal or Aluminum Protection on Sides Of Rear Wheels.  (Entire Wheel Must Be Covered.)

6.  All Vehicles May Run ¾ or 1 Ton Running Gear (Drive train, Axles, etc.).

7.   Wheel Base Cannot be Changed More than Ten Inches From OEM Wheel Base.

8.  Maximum Axle Housing Tread Width:  From Outside of tire to Outside of tire - 87 Inches.

9.  Wheel Tubs and Fenders Must Cover Entire Tire Width. Mud Flaps Must Be on the Rear of All Vehicles.  DOT Approved Material or 0.250” Inch Thick Rubber Must Be Fastened Securely to Rear of the Vehicle and Cover the Entire Width of the Tires.  No Strapping or Self-Tapping Screws are Allowed.

10.  Vehicle Must Approved for Safety by Tech Officials.

11.  Maximum Engine Set Back is No More Than Sixteen Inches from the Center Line of the Front Axle to the Front Motor Plate (Front of Engine) on a Regular Cab Truck.

12.  Maximum Engine Set Back is No More Than Twenty-Eight Inches from the Center Line of the Front Axle to the Front Motor Plate (Front of Engine) on an Extended Cab Truck with the Driver and Passenger Located in the Back of the Cab.  If Driver is Located in OEM Area The Set Back is the Same as for Regular Cab Truck.

SECTION 4 - INTERIOR:

1.      Driver’s Seat Must Be Located on the Left Side Similar to Stock.

2.      Dash May Be Removed.

3.      Heater and Heater Ducts May Be Removed.

4.      Doors May Be Trimmed for Roll Cage, But Must Be Able to Securely Open & Close.

5.      Firewall mandatory.

6.      Vehicle Is Required to Carry On-Board a Fully Charged, Mounted Fire Extinguisher of A, B, or C Dry Chemical Type, 2.5 Pounds Minimum Capacity with Gauge in Cab.

7.      5-Point SFI Harness Required for Driver & Passenger.

SECTION 5 - BUMPERS:

1.      Minimum Height on Front Bumper Must be Ten Inches All the Way Out to The Ends.

2.      Must Have Functional Front and Rear Bumpers.

3.      Bumpers Must Be Capped Off Even and Not Stick Out Past the Side Body Panels or the Tires. No Protruding or Sharp Edges. No Pipe or Tubing Unclosed/Uncapped Allowed.

4.      All Vehicles Must Have Tow Hooks Front and Rear.

 

 

SECTION 6 - FUEL TANKS/CELLS:

1.      Gas Tank Must Be Removed and Replaced with a Fuel Cell.

2.      Fuel Cell Must Have Positive Locking or Screw Caps.

3.      Fuel Cell Must Be Fully Secured. Minimum Two (2) Metal Straps Four 3/8 Bolts (No Nylon or Rubber Straps)

4.      All Fuel Lines Must Be Isolated from Driver’s Compartment.

SECTION 7 - FUEL:

1.      Gasoline, Alcohol, or Racing Fuel Only.

2.  Ether, Nitro, Nitro Methane, Propylene Oxide, prohibited.

3.  Nitrous Oxide permitted.

4.  If Found Illegal, It Is an Automatic Disqualification.

SECTION 8 - TRANSMISSION/TRANSFER CASE:

1)     Any OEM Production Type Transmission permitted.

2)     Aftermarket transmission cases permitted.

3)     Aftermarket Shifters permitted.

4)     Stall Converters permitted.

5)     Power Glides permitted in Any Vehicle (Ex. Ford, Chevy, Chrysler, etc.)

6)     Transbrakes permitted.

7)     All Automatic Transmissions Must Have a SEMA Approved Shield or Blanket.

8)     Aftermarket Transfer Cases permitted.

9)     In Any Chain Driven Transfer Cases, Chain Must Be Shielded From The Driver Compartment With 1/8 Steel or ¼ Aluminum. 

SECTION 9 - SUSPENSION:

1.      Suspension Swaps permitted.

2.      Aftermarket Shackles/Sliders permitted.

3.      Lift Kits permitted.

4.      Can Change / Up-Grade Axles, Rear End Housings, etc.

5.      4-Link, Z-Link Conversions permitted.

6.      Traction Devices, 5th Links, Ladder Bars permitted.

7.      Rack & Pinion Steering permitted.

8.      Maximum of 2 shocks per tire.

SECTION 10 - TIRES:

1.      Any Type Tires Except Paddle or Scupper Tires.

2.      Cutting or Grooving permitted.

 

SECTION 11 - RADIATOR:

1.      Radiator May Be Relocated to the Bed of the Vehicle.

2.  Water pump optional.

3.  Electric Fans and Electric Water Pumps permitted.

4.  Radiator Must Be Securely Fastened and Shielded from Driver.

5.  Must Not Be in the Driver’s Compartment.

 

SECTION 12 - BATTERY :

1.      Optional.

2.      Must Not Be in Driver’s Compartment. Battery Must Be Securely Fastened and Shielded from Driver.

3.      Must Be Installed with 3/8” Bolts with a Minimum of a ¼” Steel Plate and/or Tube Frame Type Construction. (Bungee Ties or Rubber Straps Are Not Acceptable.)

4.      Auxiliary Batteries permitted. 

5.  On/Off Master Cutoff Disconnect Switch Is Required at the Rear on the Passenger Side. The Switch Must Be Located a Minimum of Twelve (12) Inches to a Maximum of Twenty-Four (24) Inches from the Side and a Maximum of Twelve (12) Inches from the Rear. On/Off Master Cutoff disconnect switch must stop all electrical functions.

SECTION 13 - ENGINE:

1.      Only One (1) Automotive Type Engine Per Vehicle.

2.  Mid-Plates and Motor Plates Permitted. Engine Set Back Permitted.

3.  No Rear Engines.

Carburetor:

1.      Any Single 4-Barrel Carburetor Permitted. Multiple Carburetors Prohibited.

2.      Throttle Pedal Must Be Positive Acting with Return Loop or Arm for Return In Case of Stuck Throttle. Three Return Springs are Mandatory, One (1) on Pedal and Two (2) on Carburetor.

3.      Nitrous Oxide (NOS) Permitted in Super Modified Class- Limited to Single Stage Plate or Fogger Maximum of 300 Horse Power Nitrous Tune-up. Fogger or Plate System Permitted. Fogger system: One (1) Only Fuel and One (1) Only Nitrous Jet Per Cylinder. Maximum Nitrous Jet Size in Fogger System is 0.034”. Plate system: Maximum Nitrous Jet size is 0.102”. There Will Be A Go Or No Go Gauge to Check Jet. Drivers May Request Jets to Be Checked Before Race. After Race has Started, Jet May Be Checked At Any Time By Track Officials.

 

Fuel Injection/Blowers:

1.      Maximum Cubic Inch Limit of 633 Inches.

2.      Mechanical Fuel Injection Only.

3.      One (1) only Terminator or one (1) only Toilet Bowl Throttle Bodies permitted. Fuel injection must be naturally aspired, Nitrous oxide prohibited.

4.      May Only be Injected into the Intake Manifold (No Down Drafts).

5.      Manual Fuel Shut Off Must Be Located in the Driver Compartment.

6.      Blowers Prohibited.

SECTION 14 - ELECTRICAL:

1.      Any Ignition System Permitted.

2.      Magnetos prohibited.

3.      Alternators Optional.

 

SECTION 15 - EXHAUST:

1.    Headers Permitted. Headers May Be Run Up or Down.

 

SECTION 16 - BRAKES:

1.      Driveline Brakes Permitted.

2.      Must Have Brakes on at Least Two (2) Wheels (Ex. Two Front Wheels or Two (2) Back Wheels).

3.      Must Be Able to Stop Safely.

WEIGHT PROTEST $50
BOTH PARTIES PUT UP $50
WINNER OF THE PROTEST WILL GET $50
TRACK OFFICIAL WILL GET $50
TRACK MAY CHECK ANY VEHICLE AT ANY TIME FOR ANY OF THE ABOVE RULES

Any questions about any rules contact Austin Butler @ 1-225-505-7376. Thanks...