 New Rules are in bold. 4 & 6 Cylinder Stock Class - Anything that is factory built stock, full stock body, stock running gear, or any combination of stock components, must be located in stock location. - Body lifts allowed for tire clearance. - Box must have steel construction, including headboard and floor. Made and removed as one unit. Must have exterior OEM panels or replacement OEM panels. - May run open exhaust. - No aluminium carburetor intakes except for OEM fuel injections systems. - Factory OEM aluminium heads may be used in conjunction with factory OEM fuel injection. - Shocks must be OEM mounted. - No after market add ons except carburetors and headers (ex: no fuel pumps or ignitions) - Street DOT tires, no cut tires. - Quick steer is allowed. Stock Class (8 cylinder) - Anything that is factory built stock, full body stock, stock running gear, or any combination of stock components, must be located in stock location. - Body lifts are allowed for tire clearance. - Box must have all steel construction, including headboard and floor. Made and removed as one unit. Must have exterior OEM panels or replacement OEM panels - May run open exhaust. - No aluminium carburetor intakes except for OEM fuel injections systems. - ¼” capped intake manifold vacuum test outlet must be provided. - Must have a minimum of 15 inches of vacuum at 800 RPMS. - Factory OEM aluminium heads may be used in conjunction with factory OEM fuel injection. - Shocks must be OEM mounted. - No aftermarket add ons except carburetors, ignition boxes for carbureted engines only and headers. (ex: no fuel pumps) -ADAPTER PLATE FOR LINKAGE CLEARANCE ONLY - Street DOT tires, no cut tires. - All Diesel engines are permitted. - Quick steer is allowed. -Must have wheel openings due to discretion of tech guys. 4 & 6 Cylinder ProLite Class ( combined ) - Full stock body or fully caged. - No nitrous or superchargers, induction systems or boosters. - 4 Cylinder trucks will be allowed 1 enhancement only. - May run open exhaust. -Street DOT cut tires allowed - Quick steer is allowed. - Must have a drive shaft loop on all drive shafts. Super Stock Class - Anything that is factory built stock, full stock body, stock running gear, or any combination of stock components. - Bodies must meet stock criteria. - May run open exhaust. - Big blocks and enhanced engines, but no blowers or nitrous. - Street DOT tires, no cut tires. - Upright headers and 2-4 barrel carburetor combinations are allowed. - Quick steer is allowed. - Must have a drive shaft loop on all drive shafts. Prostock Class - No nitrous or blowers. -Street DOT cut tires allowed - Window nets must be removable and must have grab handles for navigator. - Scatter shield, blanket, steel bell housing or flex plate shield, must cover bell housing area and have SFI specs, not home made. - Must have a full roll cage. - Upright headers and 2 – 4 barrel carburetor combinations are allowed. - Harness must be worn, with a minimum of 4 – point harness. - Quick steer is allowed. - Must have a drive shaft loop on all drive shafts. Modified Class - Anything goes. -Street DOT cut tires allowed - Window nets must be removable and must have grab handles for the navigator. - Scatter shield, blanket, steel bell housing or flex plate shield, must cover housing area and have SFI specs, not home made. - Harness must be worn, with a minimum of 4-point harness. - Must have a full roll cage. - Quick steer is allowed. - Must have a drive shaft loop on all drive shafts. 2WD Class (non points) - All cylinders (4,6, & 8). - All rules will apply to the type of truck they bring in. Example: 6 cylinder truck – 6 cylinder class rules, Prostock truck – Prostock class rules, etc. -2WD Class eliminated -Brought back in 2009 -Must have a full mudflap across the rear of the truck to the ground -Must be rearwheel drive -Must have basic safety rules
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