All tractors have to meet NTPA/PPL/Outlaw safety standards and chassis configurations. No component chassis allowed.

1. 640 CID and below 
A. 3 X 4 turbo maximum
A compressor measurement to be measured at the face of the inlet and must protrude into the intake housing a minimum of 1/8 inch. Map width enhancement grooves allowed. NO SLUGGED DOWN TURBOS ALLOWED. Intercoolers allowed.
B. Bosch P-series pump Model 7100 maximum, 16mm barrel limit.
C. Weight 9500 Lb.

2. 540 CID and below (Full Pull Productions and Interstate Pullers)
A. No turbo limit
B. Bosch A-series pump
C. Weight  9200 Lb.

3. 540 CID and below
A. 4.1 turbocharger of any make and model. Billet intake and exhaust wheels allowed.
B. Bosch P-series pump Model 7100 maximum, 16mm barrel limit.
C. Weight 9,000 Lb.

4. 540 CID and below
A. No turbo limit.
B. Bosch P-series Model 7100 maximum 16mm barrel limit.
C. Weight 8700 Lb.

5. Front Hitch - All vehicles must have a front hitch attached to the vehicle that is capable of supporting the weight of the front of the vehicle. It must be the furthest most point on the vehicle and be centrally located. The hitch must have a minimum of a 3' diameter hole to allow for the 3 point mounted hitches on the movers to manipulate the competing vehicles. No weights are to be positioned next to the hitch in a way that may restrict the turning radius of the movers once they have picked up the front of the vehicle.

6. Exhaust - A smoke tube is required, indoor only. Exhaust must have two 3/8 bolts, grade 5 minimum, positioned in the exhaust tube 90 degrees to each other and with 1 inch of each other.

 

9,000 Limited Pro Stock

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