Rules Page 10

6200# MODIFIED CLASS

1. Any engine and drive line modifications are permitted, except:

A. Engine must be naturally aspirated.

B. One engine only - maximum of 650 CID

2. Fenders, hoods, and grills may have engine related penetrations.

3. Harmonic balancer guards are required.

4. Any gasoline, diesel fuel, or LP gas may be used. No nitrous oxide.

5. Must have a working kill switch within one (1) foot of the hitch and a

neutral safety light in the rear. When hooking up, the truck should be in

neutral. Kill switch must shut off fuel pump when pulled.

Recommended, main disconnect or battery kill switch located on the outside

of the truck.

(SEE OPEN STOCK RULE #20 FOR SPECIFICATIONS )

6. Weight must not exceed 60" from center axle to outer edge of weight.

Weights should be marked. Weights can be anywhere on the frame but

MUST be mounted. No weights are allowed in the cab of the truck.

7. Maximum drawbar height is 26" as measured from the ground to top of

drawbar surface. Minimum drawbar length is 27% of the wheelbase. The

attachment point may be a 3/4" hole for a clevis or a 3" ID horizontal ring

for a hook. Hitch length is to be no more than 6" from rear bumper.

8. Proof of weight difference with super stock tires and modified tires is

required if a change from super stock to modified is made.

9. Any automatic transmission must have scatter blanket or SFI Shields.

Manual transmission MUST have a complete steel bell housing, or if homemade,

a minimum of 3/16" steel all around the housing for safety purposes.

10. All universal joints must be protected by a minimum of 1/8" steel or

1/4" aluminum, full 360- degree enclosure, at least 3" long, centered on each

U-joint with 2 loops per drive shaft at least 1" wide.

11. Tires of any width and tread pattern may be used. Tire size shall be no

larger than 34" Cepek or 38" DOT tires. Tires can be cut. Wheels cannot be

any wider than 18". Front and rear tires have to run 1/2 track. Bead locks

are "OK".

12. Maximum wheelbase is 133".

13. Frame and suspension modifications are permitted.