CLASS 400 SUPER STREET ENGINE-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE - ABLE TO PULL 7" OF VACUUM @ 1000RPM ALLOWED: ALUMINUM INTAKE NOT ALLOWED: RELOCATING, AFTREMARKET HEADS, MINI TRUCKS WITH BIG BLOCKS CARBURATION-- MUST BE: SINGLE CARB ALLOWED: AFTER MARKET CARB NOT ALLOWED: AFTER MARKET INJECTION, BLOWERS, TUNNEL RAM, SUPER CHARGER IGNITION-- MUST BE: FACTORY STYLE DISTRIBUTOR ALLOWED: AFTERMARKET DISTRIBUTOR AND COIL NOT ALLOWED: MAGNETO'S BODY(INTERIOR)-- MUST BE: ORIGINAL EQUIPMENT MAKE, MODEL, YEAR ALLOWED: (1) BENCH OR (2) BUCKET SEATS, FLOOR SHIFTER NOT ALLOWED: GUTTING BODY(EXTERIOR)-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE, MODEL, YEAR w/FRONT & REAR BUMPER w/APPROVED CLEVIS ALLOWED: FULL FLATBED WITHIN 2" OF CAB WIDTH MUST HOLD 400lbs PER SQ.FT., FULL STEEL BODY SWAPS NOT ALLOWED: FIBERGLASS REPLACEMENT PARTS FRAME-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE, MODEL, YEAR NOT ALLOWED: CUTTING, GUTTING, TUBE FRAMES AXLES-- MUST BE: OEM ALLOWED: AXEL SWAPS NOT ALLOWED: RELOCATING, AFTERMARKET AND HOMEMADE AXLES SUSPENSION-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE ALLOWED: LIFT KITS, TRACTION BARS, FACTORY COIL SPRINGS WITH THE FACOTRY AXLE(OEM) NOT ALLOWED: COIL OVER SHOCKS; 3-LINK,4-LINK, FLOATING SUSPENSION; RELOCATING, LADDER BARS EXHAUST-- MUST BE: MAXIMUM OPEN HEADERS WITH 3.5" COLLECTOR FUEL-- MUST BE: PUMP GAS ALLOWED: RACE FUEL, FUEL CELLS NOT ALLOWED: EXOTIC FUELS, ALCOHOL, NITROUS TIRES-- MUST BE: D.O.T. APPROVED MUD OR SNOW UP TO AND INCLUDING 39.5" NOT ALLOWED: PADDLES, CUTS, SCOOPS OR AG TYPE TIRES BRAKES-- MUST BE: ORIGINAL EQUIPMENT FOR MAKE, MODEL, YEAR, WORKING 4 WHEEL BRAKES NOT ALLOWED: MODIFICATION TO ORIGINAL BRAKING SYSTEM, TRANS BRAKE, DRIVELINE BRAKES ADDITIONAL-- MUST BE: STREET LEGAL CLASS 4 IS ALLOWED TO ENTER IN CLASS 5 ADDED SAFETY REQUIREMENTS-- - SCATTER SHIELD AND DRIVELINE LOOPS HIGHLY RECOMMENDED - MUST HAVE MINIMUM 4 POINT ROLL CAGE/BAR - ALL PARTICIPANTS MUST BE ABLE TO STOP BY DISTANCE INDICATED OR YOU WILL BE DISQUALIFIED - ALL VEHICLES MUST HAVE A FIRE EXTINGUISHER MOUNTED WITHIN DRIVERS REACH - A VEHICLE NOT EQUIPPED WITH DOORS MUST HAVE ALTERNATE FORM OF APPROVED PROTECTION