General Rules
Limited Weld
Modified Compact Rules
Adult Stock Compact
Youth Compact Heat
Two Man Truck Team
Mini Van Rules
Pro Class
Power Wheels

Adult Stock Compact Demolition Derby Rules

1.       Any car or station wagon, 4-6 cylinder.  RWD cars, not to exceed more than 106” wheel base.  FWD cars, not to exceed more than 109” wheel base.  No full framed cars.  

2.       All glass, plastic, fiberglass, chrome molding, door handles, mirrors, etc., must be removed.

3.       No broken glass in doors.

4.       All flammable materials must be removed, such as, carpets, upholstery, headliners, and back seats.

5.       All airbags must be removed.

6.       All objects in trunk area, including spare tire, rims, and parts, need to be removed.

7.       Car must be swept clean of any loose objects inside the car, and inside the trunk.

8.       All of this MUST be removed before arriving at the event.

9.       Doors must be wired or welded.  If welded, plates may be 3” wide X ¼” thick, using a 5 inch on 5 inch off pattern.  Driver’s door may have a piece of plate or channel on it for safety. These may not extend more than 6 inches past the door seam on driver’s door.  

10.   Hoods may be wired in 6 places.  You must have a hole, 12" X 12" cut in the hood, over the carburetor.  Cut outs may be bolted with a maximum of (10) 3/8" bolts.

11.   Hoods must be opened during inspection.

12.   Trunks and tail gates must be wired in 6 places.  Must have a 10” X 10” hole in center of trunk.  Cut outs may be bolted with a maximum of (10) 3/8" bolts.  Trunks and tailgates must remain stock and in the stock position. 

13.   Absolutely no tucking or wedging.   

14.   Original gas tanks must be removed and cannot be reused inside car.  Tank must be moved and mounted securely in center of rear seat location.  The tank must be mounted securely, and covered with a non-flammable material.  If the tank moves at all, it is considered to be "un-secure."  Tank protectors are NOT permitted.  All fuel connections must be tightly secured and double clamped.  No plastic tanks permitted. Must be metal boat tank or fuel cell  SAFETY FIRST!!!

15.   Electric fuel pumps must have a shut off switch within the drivers reach that is visibly marked, on and off for safety officials.

16.   The radiator must be water only.

17.   **Battery – One battery, any size allowed.  Must be mounted on passenger floor board and covered.

18.   No studded tires, screws, or wheel weights permitted.  No restrictions on tread patterns.  Double, glued, and/or tube tires permitted.  Valve stem protectors permitted.

19.   Must be stock compact bumpers on both the front and the back.  You may weld two straps from top of bumper to core supports on the front bumper.  This is not to exceed 4” wide X ¼” thick. Must be factory mounting bracket, bumper may be welded to bracket to frame.

20.   You must have a minimum of two straps, welded in the windshield area, from the cowl to the roof.

21.   Suspension must be factory in front and rear.  No exceptions.  Must bounce.  No leaf spring conversions.

22.   Highly recommended 4 point cage, 4" in diameter, A-pillar to A-pillar, B-pillar to B-pillar, and from bar to bar on the inside of the doors.  Cage cannot be welded to the frame.  A roll bar is highly recommended.

23.   Roof signs mandatory 20X20.

24.   Maximum of 3 returns through inspection.  NO EXCEPTIONS!!!

25.   May have one rear window bar 2X2 square tubing or pipe, or 3”wide X 3/8” thick flat bar.  May attach no further than 6” on roof and within 3” of where trunk meets speaker deck. 

26.   If this car does not meet this rules, or you stretch a rule, it will NOTrun in the stock class, it will be moved to run in the regular adult compact heat, or not permitted to run.

27.   Official’s decisions are final!