Masters of Disaster
Smashing Cancer Demolition Derby
2024 Rules
Stock Midsize Class
Any 4 Cylinder or V6
Any Front Wheel Drive Car with 111” wheelbase or less.
Frame
May shorten frame to the core support. No moving core support.
Bumper
4” max. tubing (bumper). May build a 1” point from back of tubing. Must expand 24” across front. Any automobile bumper may be used except Chrysler point bumpers (safety reasons). Seam welded is ok. Bumper may be welded or bolted. May use 3” x 3” x 4” tubing OR 4” bumper bracket.
Hood
Hood may be chained or wired in 4 spots or may use ¾“ threaded rod at core support. May pass through frame or welded to side. If you choose to bolt front, you only get 2 spots to chain or wire.
Steering
After-market column is ok. All other steering components must remain stock.
Engine
All mounts must stay stock. Carburetor swap is ok. No carburetor protector. Simplified harness is ok. Tuned ECM is ok. Headers are allowed. After-market shifter is ok. Starter switches are ok. Radiator must be in stock location. No barrels or protectors. Transmission coolers are ok.
Cage
6” max. door bar is MANDATORY! Dash bar is highly recommended. Side bars are allowed. Can go back to front of rear wheel well. Gas tank protector is allowed. Must stay in the car. No higher than the rear speaker deck. Roll over bar can be connected to the floor or cage and bolted in 2 spots to the roof with ½” bolts. 2 Windshield bars are mandatory (2” diameter or flat steel max. mounted within 4” of window opening.) NO rear window bars.
Doors
Driver’s door can be welded solid. Can have door skin no farther than 3” past seam. All other doors can be chained or wired in 2 spots per seam (4 strands of wire) OR can be welded 12” total per vertical door seam.
Trunk
May be tucked 50%. Chained or wired shut (2 spots per seam). May be dished 4”.
Body
No creasing and taillight panel must stay upright.
Suspension
Must remain stock. Can weld or clamp strut to gain height. Min bumper height 18” and max. bumper height 27”.
Tires
Any tire. Small centers are ok. Bead protectors are ok.
Frame Repair
NO plates on fresh cars! 4-4” x 4” x ¼” plates total per car (must be on a legit bend). DO NOT PLATE IF IT’S NOT BENT! Factory bends don’t count! Rust repair please call.
Fuel & Battery
Fuel Cell must mount in the car. NO tanks underneath! NO EXCEPTIONS!! (Doesn’t matter where you’ve run it before). Fuel cell must be covered. If leaving the fuel injected cell, then you must run high pressure line. Spend the extra money on the right stuff! Safety is PRICELESS!!
2 Batteries max. and placed on passenger front floor. Battery must be covered.
Any questions call Josh Eischens: 1-507-440-0085