Demo Derby

In addition to these rules see GENERAL RULES!

Any questions on a vehicle call/text 608-642-0012

• Exterior: All plastic, glass, and breakable parts on exterior of vehicle must be removed.
• Interior: Must be free of debris. No loose objects permitted in vehicle.
• Windows and Glass: All windows and glass parts must be removed. 2 straps or chains must be used from roof to firewall. If you choose you may use a driver’s door window net.
• Paint/Roof Flap: Vehicles can be decorated however you choose with no obscenities or profanity. Driver’s door must be a contrasting color from the rest of the vehicle. (Ex: Black car, white driver’s door) Vehicle number must be on driver’s door, passenger door, and roof flap and must be of contrasting color from door/car color. All vehicles must have a 12” x 12” roof flap that has vehicle number on both sides.
• Bumpers: Both front and rear bumpers must be chained. Chains NOT to exceed 36”. Chains maybe welded or bolted to bumper and frame.  Hardnosed step ups allowed on front bumper only. Rear bumper must be stock or nothing. All trailer hitches must be removed. All bumper brackets maybe welded. Impact bumpers maybe pushed in and welded. On front bumper only you may use up to an 18 square inch max rectangular or round tubing with ¼ inch max wall thickness. Not to exceed the width of vehicle. All bumpers must be open on ends to ensure they are not stuffed or loaded.
• Battery: Must be moved to passenger area to the right of the driver. Must be secured down tightly and covered. Brackets and boxes maybe fabricated and welded or bolted in.
• Gas Tank: Must be moved behind driver and toward center of vehicle and securely fastened. Gas tank must be covered. Must not contain more than 5 gallons of gas. Brackets maybe fabricated and bolted or welded to vehicle. No fuel leaks. No plastic tanks allowed
• Doors: Drivers door may be welded shut. 3/8 diameter max filler rod only. All other doors must be chained Chains not to exceed 36”. One chain per door.
• Safety Bars: Behind driver a bar maybe mounted from B post to B post. Second bar maybe mounted from A post to A post, where dash once was. If both A post and B post bars used may connect bars on each side with 3^rd and 4^th bars. All safety bars must not exceed 16 square inches and no smaller than 4 square inches. All safety bars must be chained for safety.
• Hoods: Must have two 6 inch holes in hood to extinguish flames in engine compartment. Hood maybe fastened in 6 places with chains, wires, or threaded rods. 1” max rod size. 2 threaded rods may go through radiator support and be welded to frame. Threaded rod plate not to exceed 5” by 5”. Max 3 nuts per rod. Hood brackets allowed, maybe welded or bolted on 2” by 2” angle and 2” long max. All hood springs and latches must be removed.
• Trunks: 2 threaded rods and 2 chains maybe used to secure truck lid. 2 threaded rods maybe welded to the frame.
• Tires: Tires determined to be unsafe are rejected. Wheel weights must be removed. Valve stem protectors allowed. Tires must contain air/no solid tires. Tires must be factory size to maintain bumper height.
• Radiators/Coolers:  Radiator must be in stock location. Must contain only water.  May use AC condensers for radiator protectors. Fabricated radiators allowed. Transmission coolers allowed. Must be securely fastened and covered.
• Suspension: Suspension can be fixed to maintain a max bumper height of 18” from ground to bottom of bumper.
• Frame/Body: Speaker decks and trucks may be smashed down but it done must cut holes to inspect inside trunk.
• Engine/Transmission/Drivetrain: 4 or 6 cylinder engines only. Does not have to be stock but must be in stock location. Motor mounts maybe welded. No engine protectors allowed.
• Shifters: Aftermarket/fabricated shifters allowed.

1980 and Newer, No Imperials, Ambulances, Limousines, or Hearses

In addition to these rules also see General Rules!

Any questions on vehicle call/text 608-642-0012

• Exterior: All plastic, glass, and breakable parts on exterior of vehicle must be removed.
• Interior: Must be free of debris. No loose objects permitted in vehicle.
• Windows and Glass: All windows and glass parts must be removed. 2 straps or chains must be used from roof to firewall. If you choose you may use a driver’s door window net.
• Paint/Roof Flap: Vehicles can be decorated however you choose with no obscenities or profanity. Driver’s door must be a contrasting color from the rest of the vehicle. (Ex: Black car, white driver’s door) Vehicle number must be on driver’s door, passenger door, and roof flap and must be of contrasting color from door/car color. All vehicles must have a 12” x 12” roof flap that has vehicle number on both sides.
• Bumpers: Both front and rear bumpers must be chained. Chains NOT to exceed 36”. Chains maybe welded or bolted to bumper and frame.  Hardnosed step ups allowed on front bumper only. Rear bumper must be stock or nothing. All trailer hitches must be removed. All bumper brackets maybe welded. Impact bumpers maybe pushed in and welded. On front bumper only you may use up to an 18 square inch max rectangular or round tubing with ¼ inch max wall thickness. Not to exceed the width of vehicle. All bumpers must be open on ends to ensure they are not stuffed or loaded.
• Battery: Must be moved to passenger area to the right of the driver. Must be secured down tightly and covered. Brackets and boxes maybe fabricated and welded or bolted in.
• Gas Tank: Must be moved behind driver and toward center of vehicle and securely fastened. Gas tank must be covered. Must not contain more than 5 gallons of gas. Brackets maybe fabricated and bolted or welded to vehicle. No fuel leaks. No plastic tanks allowed
• Doors: Drivers door may be welded shut.  Other doors may weld 2x6 plates or chain / #9 wire.  Three places max.
• Safety Bars: Behind driver a bar maybe mounted from B post to B post. Second bar maybe mounted from A post to A post, where dash once was. If both A post and B post bars used may connect bars on each side with 3^rd and 4^th bars. All safety bars must not exceed 16 square inches and no smaller than 4 square inches. All safety bars must be chained for safety.
• Hoods: Must have two 6 inch holes in hood to extinguish flames in engine compartment. Hood maybe fastened in 6 places with chains, wires, or threaded rods. 1” max rod size. 2 threaded rods may go through radiator support and be welded to frame. Threaded rod plate not to exceed 5” by 5”. Max 3 nuts per rod. Hood brackets allowed, maybe welded or bolted on. 2” by 2” angle 2” long max.  All hood springs and latches must be removed.
• Trunks: 2 threaded rods and 2 chains maybe used to secure truck lid. 2 threaded rods maybe welded to the frame. Speaker decks and trunks maybe smashed down or tucked but if done must make inspection holes to inspect inside trunk.
• Tires: Tired determined to be unsafe are rejected. Wheel weights must be removed. Valve stem protectors allowed. Tires must contain air/no solid tires. Tires must be factory size to maintain bumper height.
• Radiators/Coolers:  Radiator must be in stock location. Must contain only water.  May use AC condensers for radiator protectors. Fabricated radiators allowed. Transmission coolers allowed. Must be securely fastened and covered.
• Suspension: Suspension can be fixed to maintain a max bumper height of 21” from ground to bottom of bumper.
• Frame/Body: No tilting, pinning or stuffing of frames. No welding on frame seams. May use two 4x6x1/4" thick plates to patch/strengthen frames.
• Body Mounts: Rubber mounts can be removed. Stock sized bolts only. Body mount holes on bottom of frame must be open to inspect frame
• Engine/Transmission/Drivetrain: Does not have to be stock but must be in stock location. Motor mounts maybe welded. No engine protectors allowed.  Rear end must be a CAR rear end/stock.
• Shifters: Aftermarket/fabricated shifters allowed.

In addition to these rules also see General Rules!

Any questions on a vehicle call/text 608-642-0012

• Exterior: All plastic, glass, and breakable parts on exterior of vehicle must be removed.
• Interior: Must be free of debris. No loose objects permitted in vehicle.
• Windows and Glass: All windows and glass parts must be removed. 2 straps or chains must be used from roof to firewall. If you choose you may use a driver’s door window net. Nets behind driver on trucks are allowed.
• Paint/Roof Flap: Vehicles can be decorated however you choose with no obscenities or profanity. Driver’s door must be a contrasting color from the rest of the vehicle. (Ex: Black car, white driver’s door) Vehicle number must be on driver’s door, passenger door, and roof flap and must be of contrasting color from door/car color. All vehicles must have a 12” x 12” roof flap that has vehicle number on both sides.
• Bumpers: Both front and rear bumpers must be chained. Chains NOT to exceed 36”. Chains maybe welded or bolted to bumper and frame. Hardnosed set up allowed on front bumper. Rear bumper must be stock or nothing. All trailer hitches must be completely removed. All bumper brackets maybe welded. On front bumper only you may use up to a 18 square inch max rectangular or round tubing with 1/4 inch max wall thickness. Not to exceed the width of vehicle. All bumpers must be open on the ends to ensure it is not stuffed or loaded.
• Battery: Must be moved to passenger area to the right of driver. Must be secured down tightly and covered. Brackets and boxes maybe fabricated and welded or bolted in.
• Gas Tank: Must be moved behind driver and toward center of vehicle. All gas tanks must be covered and secured down tightly. On trucks maybe secured to cab or mounted to floor in front of box. Must not contain more than 5 gallons of gas. Brackets may be fabricated and bolted or welded to vehicle. No fuels leaks allowed. No plastic tanks allowed.
• Doors-Hatches, Tailgates: All doors, hatches, and tailgates maybe welded. If not welded, FOUR chains per door-hatch and tailgate. Trucks can weld box to cab. 3” wide max.  Filler rod not to exceed 3/8 inch diameter.
• Safety Bars: Behind driver a bar maybe mounted from B post to B post. Second bar maybe mounted from A post to A post, where dash once was. If both A post and B post bars used may connect bars on each side with 3^rd and 4^th bars.  All safety bars must not exceed 16 square inches and no smaller than 4 square inches. All safety bars must be chained for safety.
• Hoods: Must have two 6 inch holes in hood to extinguish flames in engine compartment. Hood maybe fastened in 6 places with chains, wires, or threaded rods.  1” max rod size. 2 threaded rods may go through radiator support and be welded to frame. Threaded rod plate not to exceed 5” by 5”. Max 3 nuts per rod. Hood brackets allowed maybe welded or bolted on. 2” by 2” angle 2” long max.  All hood springs and latches must be removed.
• Tires: Tires determined to be unsafe will be rejected. Wheel weights must be removed. Valve stem protectors allowed. Tires must contain air/NO solid tires. Tires must be factory size to maintain bumper height.
• Radiators/Coolers: Radiator must be in stock location, containing only water. May use AC condensers for radiator protectors. Fabricated radiators allowed. Transmission coolers allowed but must be securely fastened and covered.
• Suspension: Can be fixed to maintain a maximum bumper height of 25” from ground to bottom of bumper.
• Frames/Body: No welding on frames! No pre bending of body or frame. Sides of box must remain upright and tailgate must be in factory location. No flat beds, wood floors, or fifth wheel plates. Frame and body must match NO frankentrucks.
• Body Mounts: Rubber mounts can be removed. Stock size bolts only. Can add 2 mounts to truck cab.
• Engine/Transmission/Drivetrain:  Engine/transmission does not have to be stock, but must be in stock location. Motor mounts may be welded. No engine protectors allowed. Four wheel drive vehicles MUST remove one driveshaft making it 2 wheel drive.
• Shifters: Aftermarket/fabricated shifter allowed. 

(I.E. explorers, rangers, s10, blazers. Vehicles must be 4 or 5 lug to qualify for this class)

Any questions on a vehicle call/text 608-642-0012

In addition to these rules also see General Rules!

• Exterior: All plastic, glass, and breakable parts on exterior of vehicle must be removed.
• Interior:  Must be free of debris.  No loose objects permitted in vehicle.
• Windows and Glass:  All windows and glass parts must be removed.  2 chains must be used from roof to firewall.  If you choose you may use driver’s door window net.  Nets behind driver on small trucks also allowed.  Nets may be made by use of seatbelts and self-tapping screws.
• Paint/Roof Flap: Vehicles can be decorated however you choose with no obscenities or profanity. Driver’s door must be a contrasting color from the rest of the vehicle. (Ex: Black car, white driver’s door) Vehicle number must be on driver’s door, passenger door, and roof flap and must be of contrasting color from door/car color. All vehicles must have a 12” x 12” roof flap that has vehicle number on both sides.
• Bumpers: Both front and rear bumpers must be chained.  Chains NOT to exceed 36”.  Chains maybe welded or bolted to bumper and frame. Hardnosed step ups allowed on front bumper only.  Rear bumper must be stock or nothing.  All trailer hitches must be removed. All bumper brackets may be welded.  Impact bumpers maybe pushed in and welded. On front bumper only you may use up to an 18 square inch max rectangular or round tubing with 1/4 inch max wall thickness.  Not to exceed the width of vehicle. All bumpers must be open on ends to ensure they are not stuffed or loaded.
• Battery:  Battery must be moved to passenger area to the right of driver.  Must be secured down tightly and covered.  Brackets and boxes maybe fabricated and bolted in.
• Gas Tank:  Must be moved behind driver and toward center of vehicle. All gas tanks must be covered and secured down tightly. On small trucks may be secured to cab or mounted to floor of box.  Must not contain more than 5 gallons of gas.  Brackets may be fabricated and bolted to vehicle. No fuel leaks allowed. No plastic tanks allowed.
• Doors-Hatches-Tailgates:  All doors, hatches, and tailgates must be chained.  One chain per door.  Two chains per tailgate/hatch.
• Hoods: Must have two 6 inch holes in it to extinguish flames in engine compartment.  Hood may be fastened with 4 chains. Hood springs must be removed and hood latches must be completely removed.
• Safety Bars: Behind driver a bar maybe mounted from B post to B post. Second bar maybe mounted from A post to A post, where dash once was. If both A post and B post bars used may connect bars on each side with 3rd and 4th bars. All safety bars must not exceed 16 square inches and no smaller than 4 square inches. All safety bars must be chained for safety.
• Tires:  Tires determined to be unsafe are rejected. Wheel weights must be removed. Valve stem protectors allowed. Tires must contain air/no solid tires. Tires must be factory size to maintain bumper height.
• Radiators/Coolers:  Radiators must be in stock location, Must contain water only.  May use AC condensers for radiator protectors.  Fabricated radiators allowed. Transmission coolers allowed. Must be securely fastened and covered.
• Suspension: Suspension can be fixed to maintain a max bumper height of 18" from ground to bottom of bumper.
• Frames and Body:  Frame and body MUST match.
• Body Mounts: Rubber mounts can be removed. Stock sized bolts only. Body mount holes on bottom of frame must be open to inspect frame.
• Engine: 4 cylinder and 6 cylinder engines only.
• Engine/Transmission Mounts & Cross members: Maybe welded
• Shifters: Aftermarket/fabricated shifters allowed.
• Transmission and drivetrain: Must be for that vehicle. Four wheel drive vehicles must remove 1 driveshaft making it 2 wheel drive.