Pit Class 6

Scott Graham · Joined: 22 Oct 2007 Posts: 471 Location: Missouri, USA

GENERAL
This class is for highly modified stock appearing four wheel drive race vehicles. Competition chassis, race bodies and high performance race engines allowed.
BODY
1) Any type of stock appearing truck or Jeep body allowed (must be recognizable per tech approval)
2) Body must extend to and cover all front engine components
3) A firewall and floorpan must be present protecting driver from engine and driveline components
4) Center seat acceptable, must be located no more than 84” from centerline of front axle to the seat back
5) Windshield not required
DRIVETRAIN
1) The main frame of the chassis must be constructed of minimum 2 X 3 steel or OEM frame from front to rear. Round tube can be used for additional bracing.
2) Minimum 8 point roll cage required
3) Any type suspension allowed
4) Any style OEM or aftermarket chain or gear drive transfer set ups allowed
5) Dual independent master cylinder brake system required
6) Four independent wheel brakes required
7) Maximum 54” DOT or Paddle tires with alterations (Cuts) allowed, Agricultural/Industrial tires not permitted
Cool

Minimum weight 2800 lbs big block, 2500 lbs small block
ENGINE
1) Any automotive type engine acceptable
2) Engine must be located with # 1 spark plug no more than 30” behind the center of the front axle tube
3) Aluminum engine blocks allowed
4) Any type of cylinder head and intake manifold allowed
5) Dual carbs allowed gas or alcohol (split Dominators allowed), injection allowed. No superchargers or turbos.
6) Vacuum pumps and dry sump allowed
7) Nitrous allowed
Special Note
1) All vehicles must be equipped with a tether-operated kill-switch mounted at the rear of the vehicle.
Vehicles must meet all safety requirements.