Class Rules

33" stock
33" and below unmodified dot tire only, stock type suspension except lift. Must have stock frame, no wheel base alterations (axles in stock location, axle upgrades are allowed,). Full bodied vehicles. No cutting or gutting of vehicles. Motor must match make of vehicle. (Ford in ford, Chevy in Chevy). Must be able to pull 17" vacuum at 1000 RPM for a big block engine and small block engines must pull 15" at 1000 rpm. No vacuum pumps, must be engine vacuum, and must have a place on the carb or intake manifold to pull the vacuum. No after market heads or blocks, No Dominator (4500) style carbs. Fuel Cells allowed. Must run exhaust at least past back of cab. Must have full interior, only thing that can be removed is tops off of Jeeps, Blazers, etc. with same feature that can be done if no tools are used in removal of top. Motor must be in stock location. Radiator and batteries must be in stock location. No nitrous, alcohol, after market injections, blowers duel carbs or super chargers. All topless vehicles must have roll cage. Must have all brakes on both axles. No fiberglass bodies.

If a truck qualifies for the 33 or the 36.5 stock class and does not have a 4 point roll cage, then they CAN run in another class with bigger tires and are EXEMPT from the 4 point roll cage rule.

36.5" Modified Stock
36.5" and below unmodified dot tire only, stock type suspension except lift, can add traction control devices to stock suspension, but must retain stock suspension. Must have a full unmodified OEM truck frame. Body swaps allowed. Midsize and smaller (s15, s10 ranger etc.) can have a small block or smaller only, Full Size 1/2 ton and up can have big block. Big Blocks Must pull 14" vacuum at 1000 RPM, Small block engines must pull 12" vacuum at 1000 rpm. No vacuum pumps, must be engine vacuum, and must have a place on the carb or intake manifold to pull the vacuum. Engine must be in stock location and full bodied vehicles only. No gutting of vehicles allowed, must have dash and door panels etc., can have race seats. No fiber glass bodied vehicles allowed. No chain drives allowed must have factory type transfer case. Must have all brakes on both axles. Fire wall & floor board must be in stock location and made from stock material. May run Open Headers, Fuel Cells allowed. No aftermarket blocks, No nitrous, alcohol, after market injections, blowers duel carbs or super chargers. No aluminum heads unless OEM application.

36.5" Modified Stock Women's

36.5" and below unmodified dot tire only, stock type suspension except lift, can add traction control devices to stock suspension, but must retain stock suspension. Must have a full unmodified OEM truck frame. Body swaps allowed. Midsize and smaller (s15, s10 ranger etc.) can have a small block or smaller only, Full Size 1/2 ton and up can have big block. Big Blocks Must pull 14" vacuum at 1000 RPM, Small block engines must pull 12" vacuum at 1000 rpm. No vacuum pumps, must be engine vacuum, and must have a place on the carb or intake manifold to pull the vacuum. Engine must be in stock location and full bodied vehicles only. No gutting of vehicles allowed. Must have dash and door panels etc., can have race seats. No fiber glass bodied vehicles allowed. No chain drives allowed must have factory type transfer case. Must have all brakes on both axles. Fire wall & floor board must be in stock location and made from stock material. May run Open Headers, Fuel Cells allowed. No aftermarket blocks, No nitrous, alcohol, after market injections, blowers duel carbs or super chargers. No aluminum heads unless OEM application. As long as you are a female!

40" Modified
MUST HAVE FOUR POINT ROLL CAGE TO THE FRAME, MINIUM.
(Roll cage exceptions-- see general rules)
Must have steel cab (drivers compartment with firewall between driver and engine), stock replacement/heavy type fiber glass jeep bodies okay. No light weight race bodies. OEM unmodified frame from axle to axle min. Any type of tires allowed measuring 40" and below if not factory stamped and legible it will be measured, paddles and tractor tires are measured from outside of tire tread-scoop, regardless of what is stamped, no exceptions. No nitrous, nitrous bottle must be taken out of vehicle or line disconnected and shown to official, No after market injections, blowers, duel carbs or super chargers. Open exhaust okay not aimed at spectators or officials, going up, down, or back. Factory Type Transfer case required (one that came in a vehicle from the factory i.e. no quick change ECT), no chain drives allowed. Balancer can not be behind front axle tube. Any safely constructed suspension. No Passengers under 18 years old. Must have 2 drive shaft loops, 1 in front and 1 in back.

40" Super Stock
MUST HAVE FOUR POINT ROLL CAGE TO THE FRAME, MINIUM.
(Roll Cage Exceptions-- see general rules)
No cut tires. 40" & under DOT unmodified tires only. No Ag tires or paddle tires. Must have steel cab (drivers compartment with firewall between driver and engine) & OEM unmodified Frame from axle to axle min.) Can have open exhaust going up, down or back (anything not aimed at spectators or officials) factory type Transfer case required (One that came in a vehicle from the factory), No chain drives or quick change cases allowed. No after market injection, blowers, super chargers, nitrous or multiple carbs allowed. Nitrous bottle must be taken out of vehicle or line disconnected and shown to official. Any type of fuel allowed. Fuel cells allowed. Balancers can not be behind front axle tube. . No Passengers under 18 years old.

Outlaw
MUST HAVE FOUR POINT ROLL CAGE TO THE FRAME. MINIUM.
(Roll cage exceptions -- see general rules)
Must have steel cab (drivers compartment with firewall between driver and engine) stock replacement/heavy type fiber glass jeep bodies okay. No light weight race bodies. OEM frame may have a back half type frame as long as materials match materials that the frame are made from or may be heavier than factory, no tube or light weight frames. Any safely constructed suspension. Any type of tire allowed no chains, studs or tracks. Any type of fuel, after market injection & nitrous allowed. Exhaust must exit away from spectators & officials. . Fire suit highly recommended if you run alcohol or nitrous. Must have 2 drive shaft loops, 1 in front and 1 in back. Balancer within 5" of front axle.

44" Super Modified
MUST HAVE FOUR POINT ROLL CAGE TO THE FRAME, MINIUM.
(Roll cage exceptions -- see general rules)
No cut tires. 44" under unmodified DOT tires only. No tractor or paddle tires. Must have steel cab (drivers compartment with firewall between driver and engine) and OEM unmodified frame from axle to axle min.) Any safely constructed suspension. No after market turbo, blowers, or super chargers allowed. Factory type Transfer case required (one that came in a vehicle from the factory/ no quick change type) no chain drives allowed. Any type of fuel, after market injection & nitrous allowed. Exhaust must exit away from spectators & officials. Balancer can not be behind front axle tube. . Fire suit highly recommended if you run alcohol or nitrous. Must have 2 drive shaft loops, 1 in front and 1 in back.

Open
All safety rules apply - run what you brought!

Open Women
All safety rules apply - run what you brought! As long as you are a female!