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New Hampshire's Original Diesel Performance and Repair Specialists

(603)-654-3333 

Big Block 2wd Classes

General Rules for All Classes:

The Northeast Off-Road Jamborees main goal is a fun and safe time for all, so here are some general rules for all classes to secure that safety and fun for everyone competing and spectating alike:


1. All Competitors MUST have a valid State Drivers License and be 16 or older with Parent Signed Liability Waver if under 18 years of Age


2. All Competitors MUST have a DOT approved Helmet 


3. All Competitors MUST have eye protection if vehicle does not have a full windshield (example: ATVs, UTVs, Motorcycles, Tractors, Rock Crawlers)


4. All Competitors Must wear safety constraints such as a seatbelt or harness that may better be defined by class (exception being Motorcycles and ATVs)


5. All Vehicles Pulling MUST have a hook attachment point deemed safe by NORJ Track Officials

 

Big Block 2WD 5000LB Class

Big Block 2wd 5000LB Class Rules and Regulations:


Engine Specs:

1) Limited to one engine only.

2) Gas only - No nitrous oxide, methanol, or compressed air ** Race fuel allowed.

3) No blowers or turbos.

4) Engine limited to 500 cubic inch.

5) Must have SFI approved harmonic balancer.

6) Limited to one carburetor.

7) No cam restriction

8) No fuel injection allowed.

Other Specs:

1) Rear suspension not required.

2) Chassis must not exceed 130” wheelbase.

3) 24” Wheel size – Maximum.


4) No farm tractors.

5) Must be mass produced factory built frame – must be OEM frame – no tube frames.

6) No dual wheels.

7) Front weights must not exceed more than 54” beyond center of front spindle and must be securely fastened.

8) Double cut tires not allowed.

Hitch Specs:

1) Hitch must not exceed more than 45” back from center of rear housing.

2) Must not exceed 36” in height at top of the hook point.

3) Minimum hole size of 3” (hook point opening) and must be easily accessible.

Safety Specs:

1) Wheelie bars to be made to be 10 inches behind rear tire and 10 inches off the ground, to facilitate easier hooking and a more rigid wheelie bar - *bump stops highly recommended*

2) Universal joints must be shielded with a minimum ¼” thick by 6” wide steel straps enclosed 360 degrees – also minimum of one loop per drive shaft.

3) New in 2018 Flywheel must be steel, clutches will be covered with an SFI approved steel bell housing. Automatic transmissions to be covered with Minimum 

of 1/8 inch shield or blanket completely covering top and sides of trans and torque converter .

4) All fans must be shielded 360 degrees with minimum of 1/8” steel.

5) Side shield on engines of 1/8” minimum – at least covering the spark plugs.

6) Driver must wear a DOT approved helmet – seat belts required and must be worn.

7) Minimum of 2lb fire extinguisher must be loaded and in the vehicle.

8) KILL SWITCHES MADATORY – Kill switch must be of the tether type and placed in the center, in an un-obstructed area on the rear of the vehicle.

9) Neutral switches mandatory.

10) Must have at least a 4 point roll cage on open platform doodlebugs, and at least a 2 point internal roll cage on Big Block 2wd with enclosed cabs.

11) All rules in general rules apply.

Big Block 2WD 5500LB Class

Big Block 2wd 5500LB Class Rules and Regulations:


Engine Specs:

1) Limited to one engine only.

2) Gas only - No nitrous oxide, methanol, or compressed air ** Race fuel allowed.

3) No blowers or turbos.

4) Engine limited to 500 cubic inch.

5) Must have SFI approved harmonic balancer.

6) Limited to one carburetor.

7) No cam restriction

8) No fuel injection allowed.

Other Specs:

1) Rear suspension not required.

2) Chassis must not exceed 130” wheelbase.

3) 24” Wheel size – Maximum.


4) No farm tractors.

5) Must be mass produced factory built frame – must be OEM frame – no tube frames.

6) No dual wheels.

7) Front weights must not exceed more than 54” beyond center of front spindle and must be securely fastened.

8) Double cut tires not allowed.

Hitch Specs:

1) Hitch must not exceed more than 45” back from center of rear housing.

2) Must not exceed 36” in height at top of the hook point.

3) Minimum hole size of 3” (hook point opening) and must be easily accessible.

Safety Specs:

1) Wheelie bars to be made to be 10 inches behind rear tire and 10 inches off the ground, to facilitate easier hooking and a more rigid wheelie bar - *bump stops highly recommended*

2) Universal joints must be shielded with a minimum ¼” thick by 6” wide steel straps enclosed 360 degrees – also minimum of one loop per drive shaft.

3) New in 2018 Flywheel must be steel, clutches will be covered with an SFI approved steel bell housing. Automatic transmissions to be covered with Minimum 

of 1/8 inch shield or blanket completely covering top and sides of trans and torque converter .

4) All fans must be shielded 360 degrees with minimum of 1/8” steel.

5) Side shield on engines of 1/8” minimum – at least covering the spark plugs.

6) Driver must wear a DOT approved helmet – seat belts required and must be worn.

7) Minimum of 2lb fire extinguisher must be loaded and in the vehicle.

8) KILL SWITCHES MADATORY – Kill switch must be of the tether type and placed in the center, in an un-obstructed area on the rear of the vehicle.

9) Neutral switches mandatory.

10) Must have at least a 4 point roll cage on open platform doodlebugs, and at least a 2 point internal roll cage on Big Block 2wd with enclosed cabs.

11) All rules in general rules apply.