PRO STOCK  (III)

GENERAL

This class is for highly modified stock appearing four wheel drive race vehicles. Altered frames, 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 contain a minimum of 36 inches of stock frame rail on both sides of the vehicle. The remainder must be constructed of minimum 2 X 3 steel 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 46” unaltered DOT tires
8) 3000 lbs big block, 2700 lbs small block
9) Maximum wheelbase 130”

ENGINE

1) Any automotive type engine acceptable
2) Engine must be located with # 1 spark plug no more than 12” behind the center of the front axle tube
3) No aluminum engine blocks
4) Any type of cylinder head and intake manifold allowed
5) Maximum of 4 barrels of carburetion (split and stretched Dominators allowed, single Predator only)
6) Vacuum pumps and dry sump allowed
7) No nitrous allowed 

Vehicles must meet all safety requirements.