Demolition Derby Stock Compact Rules & Regulations
- All car prep is the same as other classes. All debris, glass, and any flammable must be removed.
- Wheelbase is 110″ max!
- No trucks, SUVs, or minivans, No v8s
- Bumpers may be interchangeable. Will allow replica or homemade bumpers, BUT NO FACTORY OR HOMEMADE POINTY’S!!! Have questions on bumpers please call. If these are used in any fashion that may cause harm in this stock class these bumpers will be removed from the rules! No bumper brackets are allowed unless they are the factory brackets and shocks for that car. The bumper may be welded to the shock. May collapse the shock. Do not weld the shock or the brackets to the frame. May use 1 piece of 3/8″ chain per side to bolt the bumper to the frame rail. You may hard-nosed if you choose. May only weld the bumper to the frame with one 1/2″ pass all the way around. If doing so factory shocks and brackets must be removed. No other material may be used at all!
- No body bolts may be changed. Do not even touch them period! If one is rotted out or missing, you may use a single loop of 9 wire to tire it back. 8f body bolts or cradle bolts have been changed you will remove them or will not be permitted to run!
- No aftermarket suspension or steering is allowed. No reinforcing steering or suspension components period! May weld struts to gain bumper height but don’t reinforce them. All parts must be stock.
- You may run an aftermarket pedal setup. Must not reinforce the car in any way! Aftermarket steering allowed also may not reinforce the car in any way.
- A 4pt. Cage will be allowed. May have 1 down bar per side of the car in the middle of the front doors. Must be cage to sheet metal only! This is for safety period! Door bars or seat bar cannot go any further back than 6 inches behind the front door seam!! Halo is allowed. Must be vertical and go to the topside of the cage. Cannot go to the floor. A gas tank protector is allowed. Must be positioned in the center of the seat bar. Can only be 24″ wide. Must be 6″ from any sheet metal, this includes doors, wheel wells, floor, and package tray. I know cars are different, but you choose the cars, not us! No cage material may exceed 4″ material.
- The hood may be left on stock hinges. Hoods may be secured in 2 spots per side using one of two ways. You may have two pieces of 3/8″ chain max per side or 2 hood clips per side. Max of 2x2x2 long with (1) 1/2” bolt per clip to bolt hoods down. In addition, you can have (1) 3/4” piece of all thread per side. All threads can run through the core support mount extending through the hood as a hood bolt. Factory rubber bushing must be in place. No welding all threads are in place.
- The trunk deck may be folded with 1 90° bend, left in complete stock location, or removed. No v wedging. If you run a deck lid it may be fastened one of 3 ways but must pick one of the 3. May have 3 places with a 3/8″ chain, 3 places with “9 wire, or you may have 3- 2″x3″ by 1/8” strap welded. Pick one method not all 3.
- The car must have a window bar of some sort. Piece of strap welded, 9 wire, or ratchet straps but must have something!!
- Fuel tanks must be removed from the factory location and securely fastened in the backseat area!!! You may run a factory metal tank as long as it is in the back seat area, covered, and securely fastened. No plastic tanks!!
- The driver’s door may be welded solid with a 3″ wide by 1/8″ thick strap. All other doors may have 2 3×4″ x 1/8″ pieces of strap welded. Pillars may be duct taped. If you choose to chain or 9 wire doors that is fine may have 3 pieces per door and may duct tape pillars as well… only 1 of the 3 methods may be used!!
- No frame welding whatsoever!!! The only exception is on pre ran cars you may have 1 4x6x1/4″ plate per rail… must be on the rail not the cradle. May be located on any side of the exterior of the frame. If it covers a frame hole have a 1/2″ hole precut or you will cut one.. any questions call!!!!
- Solid forklift tires will be allowed on the back of fwd cars. All other wheels may only have a small center. Skidders are allowed no foam-filled tires or solid tires allowed on the drives axels period!
- Rwd cars all leaf springs must remain factory. No added leaves or leaf clamps period!
- All cars are permitted 4 places of 9 wire. 2 loops making 4 strands… may be ran however you’d like.
- All cars must have a 3/8” inspection hole 3” behind the front bumper, in the middle of the frame, and on the wheel side of the frame for tech. Anything found inside the frame you will be loaded.
If you have any questions regarding these rules, please contact: Gage Lahey at 620-423-5054 Or Brandon Lane at 620-605-9988