General Rules Small Block Street 4WD Open Stock 4WD Super Stock 4WD Super Stock 2WD Modified 2WD Diesel 4WD

2018 FANTASY TRUCK PULLERS ASSOCIATION, LTD


GENERAL RULES

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  1. Membership – New for 2018
    • $200 for the truck and 2 drivers – this includes 2 pit passes
    • Additional drivers and pit passes will be $25.00. Maximum of 4 pit passes per pulling vehicle
    • Members are awarded points. Points Champions will have the option of a jacket or a $100.00 credit
    towards their membership for the next season. (No points awarded unless membership fee is paid)
    • There will be no hook fees for members. Non-members will pay a $30 hook fee plus a driver fee of
    $25. Driver fee is good for the season.
    • Membership includes 2 people into the banquet. Guests are always welcome at a cost determined
    later.
    • Must be at least 16 years old and have a valid drivers license. Anyone under the age of 18 must
    have signed permission from parent or guardian.
  2. You must compete at 50% or more of Fantasy Truck Pullers events to have a vote. If you were a Fantasy member the previous year and competed at more than 50% of the events and are a current member this year, and break down for the season you will still be allowed to vote. Only 1 vote per truck. No absentee voting.
  3. You must hook to the sled with a measurable distance to receive points other than show up points. Going out of bounds -You receive last place points and last place check. You are not considered out of bounds if the sled causes you to bounce back and you hit the chalk line after the truck has stopped.
  4. Trucks may pull a maximum of 2 hooks.
  5. No entry fee money given back after the class has started.
  6. Must be signed in 30 minutes prior to the start of the show. $25 late fee will be charged if you sign in late. If you are running late let someone know so they can sign you up. Or call or text Cindy 608.778.2578 and we will get you signed in. You may also roll your numbers in advance if you prefer.
  7. Alcohol or drug use is not condoned at any Fantasy Truck Pulling event.
  8. Unprofessional and/or unsportsmanlike conduct including abusive language and/or physical action by you, toward event official, track official, tech official, fellow competitor, sponsor or spectator will be just cause for total disqualification from said event. No money or points will be awarded for the event and you will be asked to leave.
  9. No unsafe driving at any event, in the pit area or on the track. No passengers allowed in the pulling vehicle. Any unreasonable or unsafe action will result in disqualification. When the truck is running someone must remain in the truck at all times.
  10. 1st puller in the class has the option of pulling over again immediately or returning in last position. You must tell the flagman immediately your intentions before unhooking from the sled. You will be allowed 2 attempts at pulling the sled within the 1st 100’. If you are the 1st hook and turn it down, you still have 2 attempts before the 100’ mark on your return. If your truck breaks on the 1st attempt within 100’, the puller is allowed to fix and return as last puller in the class. On the repull there is No 2nd chance.
  11. Vehicle must stop upon signal from the flagman.
  12. Judges have the right to stop and disqualify any vehicle or contestant, or ask a truck to reweigh at any time.
  13. Vehicles will be inspected before pulling. All vehicles are subject to random inspections during the season.
  14. No one other than the flagmen is allowed to stand on the track between the white lines when a vehicle is going down the track. The white lines do not end with the chalk lines – they extend to infinity and no one should be inside those lines whether visible or imaginary.
  15. All trucks will be weighed with the driver that will pull that class.
  16. Weight classes are 5800# and 6200# for Super stock 2WD. 6000# and 6200# for Open Stock 4x4 and Super Stock 4x4. Mod 2WD see their rules. Small Block class see their rules. Diesel class see their rules also.
  17. Weight that is added to the vehicle for competition must be securely fastened. Any weight falling from the vehicle while chain is hooked will result in disqualification, unless you have the 1st puller option.
  18. Any pulling vehicle leaving the staging area after being weighed and before hooking must reweigh and have there hitch rechecked. Any pulling vehicle turning down the 1st hook to rehook later in the class and leaves the staging area must reweight and have there hitch rechecked. After the truck is weighed and more than 200# is moved the truck must reweigh and hitch rechecked. No weight change once you are on the track.
  19. Working 2 ½# fire extinguisher required in all trucks at all times except the stock class.
  20. If there is no floor in the box, rear wheels must be covered with a bed liner or tonneau cover
  21. Tires may be changed between classes.
  22. Seat belts required in pulling vehicles and must be worn while pulling.
  23. Steel bell housing and block saver required with all clutches. Bell housing and block saver must be bolted together around bottom. All adjusting slots and holes to be covered with ¼’ steel and securely bolted. Must have safety blanket on automatics.
  24. No fuel pumps, fuel pressure gauges and or batteries in the cab unless factory.
  25. All vehicles must have working reverse lights. Vehicle must have provision for neutral or park start only and have a working kill switch.
  26. Must have harmonic balance covers unless S.F.I. approved except stock class.
  27. Heavy duty clutches, auto shift kits and high stall converters allowed. Explosion proof flywheels, clutches and scatter shields required. All drive line u-joints are to be enclosed in 360° shield of 5/16” aluminum or ¼” steel. All u-joint covers must be a minimum of 6” wide and a maximum of 2” clearance from the u-joint. Shield should restrain any broken parts. U-joints should not be visible from side, top or bottom. Drive shaft loops required. Loop must be constructed of 5/16” x 1” aluminum or ¼” x 1” steel and mounted in such a position to contain the drive shaft in case of breakage- except stock class.
  28. No vertical hooks allowed, must be horizontal (flat). No twisted clevises. All hitches will be checked with a legal Fantasy Truck Pullers stand. Hitches must be ridged in all directions. Must have a 3” wide by 4” long opening for the sled hook.
  29. No nitrous oxide, alcohol or pressurized fuel allowed. Alcohol allowed in Mod 2wd only. Oxygenated fuel allowed. No performance enhancing additives allowed.
  30. No chrome molly frames allowed except in Modified 2WD.
  31. No hemi heads.
  32. No electronic control traction devices on pulling vehicles.
  33. If chalk line goes beyond 300’ you must stay within the chalk lines. If the 1st puller in the class goes out of bounds you may take the rehook. Past 300’ without track markings you are not out of bounds. If the sled pushes you out of bounds you are not DQ.
  34. DOT approved helmets must be worn and strapped in all classes. Fire jacket and fire pants-no shortsgloves are recommended to be worn in all classes. No open toed shoes. If caught not wearing protective fire gear or helmet by flag person while hooked to the sled – 1 st offense is a verbal warning 2nd offense is disqualification.
  35. . Protest procedure- Must be in the same class-protesting party must put up $50 and have his truck checked also. If found legal the owner of the truck keeps the money. If found illegal the club keeps the money. If pumped and found illegal you do have the option to have your engine tore down to prove its legal. If caught being illegal you will lose your points and money for that event. Caught a 2nd time you will lose points and money and be banned from the next 2 pulls. A 3rd time will result in being banned for a year. Being illegal is anything that is a performance violation.
  36. Rules will stay the same for 1 year
  37. Points are not transferable if the vehicle is sold.
  38. President Vice President & Secretary will have 3-year terms. Board members and at large members will have a 2-year term. You may step down at any time from your term.
  39. . Rules meeting. All proposed rule changes must be turned in before the rules meeting. An exact date will be given later in the year. They will then be taken to the Board of Directors meeting. Nothing will be voted on unless it is put on the agenda. You must be in the class to propose a rule change for that class.

 


SMALL BLOCK STREET GAS 4WD

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Street Gas 4X4 360 CI 133” Wheelbase 6500# 26” hitch height

  1. 33x12.50 DOT tires, no siping or cutting, no duals, DOT rims only,
    Stock fuel tank in original factory location (no fuel cell/tank forward of the rear of the cab), battery, engine and radiator in original factory location
  2. Steel body, steel flatbed no aluminum flatbed- must be of a usable style not sheet metal and light tubing, angle, or flat steel. Full interior, factory glass
  3. 1-ton drivetrain max, no aluminum hubs, brakes on all 4 wheels, minimum of 4 leaf springs in the rear of the truck
  4. Pump gas only. NoE85. No nitrous or fuel additives. Fuel samples will be taken if necessary. No turbos, superchargers blowers etc
  5. Headers allowed. Exhaust must exit behind the cab to the rear of the truck or out the side
  6. Bolt on bars and blocks
  7. Receiver hitch point 26”. Hitch must be ridged in all directions. Hook point must be behind the factory frame and bed. Must have 3” wide by 4” long opening for the sled hook.
  8. Mechanical water pump and alternator
  9. Factory block, cast iron heads only. No Cleveland heads. No Chevy 14 Pro Action heads. 750 cfm carb with choke tower, no aftermarket vacuum pumps, no dry sump
  10. Dual plane air gap style intake
  11. Front weights for 133” wheelbase, bolt on no weight box. Weight added to front of vehicle may not exceed more than 40" from center of front axle.
  12. No EFI unless it came from the factory. 1999 and up cannot run older carb engine. No engine swaps. No frame/body swap. Older chassis must use same era of body.

Late Model EFI Trucks 395 CI 133” Wheelbase 6500# 26” hitch height 158” Wheelbase 7000# 24” hitch height

  1. Factory intake, throttle body heads and block with factory part numbers
  2. 32x11.50 tires, no siping or cutting. No duals DOT rims only
  3. Steel body, steel flatbed, no aluminum flatbed- must be of a usable style not sheet metal and light tubing, angle, or flat steel. Full interior, factory glass
  4. 1-ton drivetrain max, no aluminum hubs, brakes on all 4 wheels, minimum of 4 leaf springs in the rear of the truck
  5. Pump gas only. NoE85. No nitrous or fuel additives. Fuel samples will be taken if necessary. No turbos, superchargers blowers etc
  6. Mechanical water pump and alternator
  7. Bolt on bars and blocks
  8. Receiver hitch hook point 24” for anything over 133”. Hitch must be ridged in all directions. Hook point must be behind the factory frame and bed. Must have 3” wide by 4” long opening for the sled hook.
  9. Stock fuel tank in original factory location (no fuel cell/tank forward of the rear of the cab), battery, engine and radiator in original factory location
  10. No aftermarket vacuum pumps, no dry sump
  11. Headers allowed. Exhaust must exit behind the cab out the rear or out the side
  12. No LS3 LS7 or LS9 heads for GM
  13. No EFI unless it came from the factory. 1999 and up cannot run older carb engine. No engine swaps. No frame/body swap. Older chassis must use same era of body.

Helmet recommended.
Fantasy Truck Pullers General Rules also apply
Keep in mind this is a new class, so the rules may need to be changed to keep the class in check so 1
combination doesn’t dominate the class. Weight and hitch height are a preliminary starting point.
$150 Membership includes truck and driver and 2 pit passes. Additional driver $25.00. No hook fees for members.
Members pull for points. Members get 2 free dinners at the banquet 1st 2nd 3rd place trophy. 1st place also receives jacketor $100 towards membership
Nonmembers pay a 1 time $25.00 driver fee for the season. Hook fees are $30.00.

 


OPEN STOCK 4WD

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  1. Must be a factory production vehicle. Truck engine, body and frame must be of same manufacturer. Must have factory functional front suspension. 480 CI engine limit (5 CI leeway)
  2. No fiberglass bodies. No fiberglass box sides. Fiberglass hood allowed. Fender cutouts allowed. Flatbeds allowed. (No inner fenders needed) Must have windshield and rear window, glass or plexiglass. Vehicle may not be stripped beyond safe operating conditions...hoods, fenders and doors.
  3. Multiple shocks allowed. Blocked or solid suspension allowed. Traction bars allowed. Maximum wheelbase 133”. Any big rear end allowed. No planetary. No aluminum center sections. No chrome molly rear end housing allowed.
  4. Maximum tire size 35x12.50/15 or 16.5”. Maximum 10” rim inside bead to bead, No duals. Must be DOT approved tire. Siped tires allowed. If wheel tread is offset, center line of front tire must run within tread of back tire.
  5. Must have brakes. Must be able to skid 2 tires.
  6. Headers allowed, either up or down. Engine must be in stock location or no less than 14” from center of front axle to the front of the bell housing. Drivetrain of 1 ton or less. Any transmission any transfer case allowed.
  7. No aluminum blocks allowed.
  8. Any cast iron head. No billet heads. No hemi heads. All heads must retain the same valve angle that they
    were cast with. No angle milling heads to alter valve angles. Some aluminum heads allowed that meet
    the following
    *Fords can run A460 with 10 bolt mounting patterns. Any head smaller than this is acceptable.
    *Chevys can run any 24° head that is advertised as 24°, sold as 24° and must remain a 24° head. No
    angle milling. Any smaller head is acceptable.
    *Dodge can run casting # 572-13 or B-1 any smaller head acceptable.
  9. Intake must be cast aluminum. No cutting or rewelding of intake. No sheet metal or tunnel ram intakes. Must be for a single dominator carb. Must be naturally aspirated. No blowers, turbos etc. Carburetor limited to a single dominator or dominator based carb.
  10. Any ignition except magneto allowed. Electric fuel pumps allowed. No alcohol. No oxygenated fuel. No fuel additives. No nitrous.
  11. All safety equipment required-loops, scatter shield, rear axle covers and kill switch. Kill switch must cut off ignition and fuel pump. Kill switch must be located in the rear center of the vehicle (maximum of 6” left or right of center. Maximum of 24” above the point of hook). Must have a 2” steel ring.
  12. Adjustable hitch allowed. Height 26” maximum measured at point of hook. No chain hooks. Hitch height checked with weights on. Hitches must be ridged in all directions. Drawbar to be a minimum of 27% of truck wheel base from center of rear axle to point of hook and have a clear hook.
  13. Weight added to the front of the vehicle may not exceed 60” from the center of front axle. Weight is 6000# and 6200#. Without a weight bracket you can run up to an additional 300#. All weight must be behind factory located front bumper. If running weight behind the front bumper it must not be visible.
  14. Must also follow Fantasy Truck Pullers general rules and guidelines.
  15. Any questions, contact a board member.

 


SUPER STOCK 4WD

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  1. Definition of a Super Stock Truck: A 1/2, 3/4, or 1 ton stock pickup that has had alterations made to its parts to make it a super stock. Any alterations to the stock type component can be internal or external as long as the alteration does not remove the component from being a pickup truck.
  2. Vehicle may not be stripped beyond safe operating condition - hood, fenders, and doors.
  3. Must be a factory production vehicle. Truck and engine must be of same manufacturer. Engine must be in stock location, or no less than 14" from center of front axle to the front of the bell housing. Engine limit - 530 C.I. limit (5 C.I. leeway).
  4. No tube frames- Must run stock pickup frame.
  5. Dual shocks, solid suspension, blocks and traction bars allowed. Any automotive type spring may be used. Any combination of the above is allowed on front or rear axle.
  6. Plummer suspension is not allowed. Must have factory, functional, front suspension.
  7. Must have push bars 36” or below. No lower than 24” solid construction.
  8. Maximum wheel base 133”.
  9. Fuel pressure gauge must be mounted outside of truck cab. No nitrous oxide, alcohol, or pressurized fuel allowed.
  10. Headers allowed. Any ignition permitted.
  11. All safety equipment required - loops, scatter shield, rear axle covers, kill switch. All kill switches must shut off ignition and fuel pumps. No modifications to bell housing in line of fly wheel.
  12. Any drive line component spinning at engine speed or faster must be totally enclosed.
  13. Weight added to vehicle must be securely fastened. Weight may not exceed 60” from center of front axle.
  14. Hitch must be rigid in all directions with a maximum hitch height of 26”. Draw bar to be minimum of 27% of truck wheel base from center of rear axle to point of hook and have a clear point of hook with a minimum of 3.75”X 3.0” opening. If drawbar height adjuster is fastened to rear differential it must be attached to the center of axle or below. Pin to hook straight line no more than 25 degrees.
  15. Maximum tire size 35xI2.50/15, 16, or 16.5” tire. Maximum 10” rim - inside bead to bead. No dual wheels. Must be DOT approved tire. Cyped tires allowed. If wheel tread is offset, center line of front tires must run within tread of rear tires.
  16. Any camshaft, single carb, or intake manifold can be used. Must be of stock configurations - tunnel rams, pro rams, etc. are not permitted. No sheet metal intakes. No blowers or hemi heads allowed. Engines must be naturally aspirated. Aluminum heads allowed.
  17. Heads that are not allowed: Pontiac Big Chief, Olds Big Chief, Dart Big Chief, Brodix Big Duke, Ford C460, Ford E460 or Blue Thunder Thor. No pro stock heads allowed. No hemi heads. Chevy, Dodges run any Siamese cylinder head, Fords can run Trickflow A460 or Blue Thunder heads. No EX514 cast or aluminum or eliminater heads allowed.
  18. No 5" bore space engines or heads.
  19. No aluminum blocks allowed.
  20. Any big rear end allowed. No planetary. Reverser and quick change transfer case allowed.
  21. Any single speed front axle allowed.
  22. Kill switch must be located in the rear center of the vehicle (maximum of 6 inches left or right of center, maximum of 24 inches above the point of hook).
  23. Must also follow Fantasy Truck Pullers general rules and guidelines.
  24. Any questions, contact a board member.

SUPER STOCK 2WD

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  1. Must be factory type production pickup. Must contain factory type engine in factory (stock) location but no less than 14" from center of front axle to bell housing mounting surface on block.
  2. Stock type frame rails must be used from center of front axle to center of rear axle.
  3. No T-buckets
  4. Must have brakes, and front and rear glass or Plexiglas. Vehicle may not be stripped beyond safe operating condition-- hood, fenders, doors, glass and brakes. Vehicle cab must have full metal floor of steel or aluminum. Openings & covers allowed for transmission, clutch pedal, brake pedals etc.
  5. No fiberglass bodies. Fiberglass hoods will be allowed.
  6. Engine limit - 480 C. I. limit (5 C.I. leeway). Naturally aspirated engine only.
  7. Headers allowed. Any commercially available cast single carb intake allowed. No tunnel rams. Maximum height of manifold with adapter and/or spacers cannot exceed 11 inches as measured from bottom of carburetor base down to block end rails. 4500 manifold allowed.
  8. Single 4150 4 bbl style carburetor only. Throttle bores must measure less than 2 inches. No 4500 series carbs (ie Holley Dominator, Quick Fuel QFX series, King Demon). No single barrel carbs, no fuel injection.
  9. No aluminum heads and or blocks. Aftermarket cast iron heads allowed. Valve angles must be within 3 degrees of stock OEM cast iron heads
  10. No dry sump. No external oil pump.
  11. No magnetos.
  12. All safety equipment required - loops, scatter shield, and kill switches. All kill switched must shut off ignition and fuel pumps.
  13. Any single aftermarket 3 speed manual transmission allowed. No air shifter, no reverser. If running automatic transmission, one drop box allowed.
  14. One single speed or 2 speed rear axle allowed. The only planetary allowed are those in 2 speed rear axles. Rear axle covers required.
  15. Can have weight bracket on front. Weight may not exceed 180" from center of rear axle to furthest point forward.
  16. Hitch height 30".
  17. Hitches must be rigid in all directions. Draw bar length to be minimum of 27% of truck wheel base from center of rear axle to point of hook, and have a clear hook. Maximum wheel base 133".
  18. Must be DOT approved tires. Maximum tire size 35" x 12.5" or LT3 15-7 5R 16. No dual wheels allowed.
  19. No alterations to tread allowed. Cyped tires allowed.
  20. Kill switch must be located in the rear center of the vehicle (maxin1um of 6 inches left or right off center, maximum of 24 inches above the point of hook). Must have 2" steel ring.
  21. Must also follow Fantasy Truck Pullers general rules and guidelines.
  22. Any questions, contact a board member.

MODIFIED 2WD

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  1. Engine limits 480 CI for blown and 530 CI naturally aspirated (5 CI leeway).
  2. Ignitions allowed: Magnetos MSD 20 or Mallory Super Mag 5, and MSD 10AL. These are the maximum size allowed. Ignitions rated less than these ignitions are allowed.
  3. The only cylinder heads allowed are: Dart 360 and 320, Brodix BB2 extras, Dart 345 Pro 1, and Dart 355 Pro 1, Ford Blue Thunder heads, any other Ford head must be approved by membership, Dodge factory heads, and Indy 440-1 (excluding Hemi heads). Any cylinder heads not listed above must have membership approval before being able to compete. This head selection is based on what is available as of December 2005. Any new version of these heads with modification (such as valve angle, etc) must be approved by membership. No Hemi or four valve Heads Allowed. No 5” Bore spacing blocks or heads.
  4. Compression not to exceed 8.5 on whistler. NO LEEWAY.
  5. 6-71 blower roots type only. Cast rotors only. No high helix or front discharge type blower. Blower must be approved by a 2WD Board Member before being able to compete. 1 to1 or under blower drive ratio. Blower restraint required. Must have aluminum blower studs. Set-back blowers are not allowed. (For definition of set-back blower, contact Board Member).
  6. The only blower manifolds allowed for Chevy & Ford engines are Littlefield & BDS tall or short deck manifolds. Indy competition manifolds for Chrysler wedge style engines only. All other blower manifolds must be approved by the membership. No inner cooler allowed. No sheet metal intakes. Must have pop-off plate or burst panel on intake.
  7. Shield around blower belt must surround belt, except bottom of bottom pulley. Must be as wide as belt, must be minimum 16 gauge material, and must be securely fastened in a minimum of 3 places.
  8. Port injection is not allowed. All fuel must go through blower. High speed lean out system will not be allowed.
  9. Must have fuel shutoff.
  10. A spacer between blower and injector is allowed - maximum 4” tall. Both surfaces of spacer must be parallel with top of blower.
  11. Enderly Bird Catcher or Enderly Big & Ugly with 4-3/8 butterflies are the only injection system allowed. No center blade is allowed in any injection system.
  12. Engine rules are set for 5 years at the start of 2005. These rules may be changed, but require 75% approval vote by the 2WD membership.
  13. Motors will be pumped for CI (Vehicle owner must be present or have someone capable of removing the rocker arms assembly-tech inspectors will not perform this task).
  14. Hitch will be at 30” and weight will be at 6000 lbs for both blowers, 30” 6200 lbs natural aspirated motors. Hitch must be ridged in all directions.
  15. May use custom frame. 180” center rear axle to farthest point forward, weight incl. with the exception of a 10” over-length allowance or cosmetic fiberglass only, no steel structure renforcement or steel bumpers allowed past 180”. This allowance is for 1994 and newer dodges, 96 and newer fords, 98 and newer chevy-gmc. must be factory production truck (No T Buckets).
  16. Must have front and rear glass or Plexiglas. Vehicle may not be stripped beyond safe operating conditions(hood, fenders and doors. factory box must have floor or cover.) must have firewall between motor and driver.
  17. Side shields will be required on all trucks. These must cover from bottom of block to top of cylinder deck- to min. of .060 steel or aluminum, frame may act as shield.
  18. Trucks with planetary rear-end, drive shafts must be covered 360* with 5/16” steel or 3/8 alum. round material.
  19. No Nitrous oxide, nitro methane ,or oxynated fuels or pressurized fuels of any kind allowed. Alcohol only.
  20. Any tire, any rim, any alterations allowed. Max. tire size 18.4” x 16.1”. max. wheel width 20”.
  21. All weight added to vehicle must be securely fastened.
  22. Wheelie bars and push bars required. Must have kill switch Located in rear of vehicle(max. 6”left or right of center , max 24” above hook point 2” steel ring required. Working reverse light required.
  23. Driver must wear full fire suit, fire gloves, fire shoes, head sock or helmet with fire sock built in.
  24. Must also follow Fantasy Truck Pullers general rules and guidelines.
  25. Any questions, contact a board member.

Diesel 4WD

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2.6 Pro Street Diesel Trucks (FROM PPL RULE BOOK) 

  1. Maximum weight 8000#
  2. OEM Chassis is mandatory. The vehicle must retain the full OEM chassis. Wheel tubs, back half conversions, and tube chassis are prohibited. Must retain factory OEM wheelbase for make and model of body, not to exceed 172 inches. 
  3. The body must be OEM truck body including the full bed floor. No flatbeds permitted. The body must retain the full sheet metal. After market hoods permitted. The hood must be closed and securely latched when hooked to sled. 
  4. Complete engine must have stock appearance except where otherwise noted in these rules. Maximum engine size will be 460ci. Engine must be in OEM location for the body used. Engine must have a 3/8 diameter cable surrounding the engine block. Cable is to be positioned between #1 and #2 cylinders and is to pass through manifolds. Cable will have 4-6 inches of slack. Two cable clamps at cable splice are required 
  5. Cylinder head must be OEM or OEM replica for brand of engine. Outside of cylinder head must measure factory width and length. No billet heads of any material. Head must retain factory OEM valve angle. No deck plates permitted. 
  6. Hook point to be no closer than 44”of centerline of rear axle. Maximum hitch height of 24” with a minimum of 3.75”x3” opening. Hitch must be stationary in all directions. Hitch must be frame mounted. The use of reese style hitch is allowed with reinforcements. Hitch must be centerline of rear axle or behind. Hitch must not exceed 25 degree angle from pivot point to hook point. No hitch supports or adjusters fastened to rear axle housing shall be above center point of rear axle. Pivot pin of drawbar can be no further forward than the centerline of rear axle. 
  7. Turbo is limited to a 2.6” inducer bore. Bore must be smooth. No MAP Width Enhancement groove (MWE) allowed. Compressor wheel must protrude into 2.6” bore for 1/8”. Bore will be checked with a 2.605”turbo plug. Plug must not be able to enter inducer bore and contact wheel. 
  8. All vehicles must be equipped with upward pointing exhaust located either directly behind cab or out of truck hood. Two 3/8 inch diameter bolts must be placed through the exhaust pipe in a cross pattern within one inch of each other and within 12 inches of turbo. 
  9. Front hanging weights are allowed, not to exceed 60 inches forward from the centerline of front axle. Ballast may be added in the bed of truck but must be securely fastened. Maximum weight 8000 pounds. Fuel cell/battery allowed in front weight box. 
  10. All trucks must have at least six-inch-wide u-joint shield around the rear u-joint constructed of at least 5/16 inch steel or 3/8 aluminum that will safely contain the u-joint and the end of the driveshaft. All shields must be securely mounted to vehicle. Any front shaft u-joints that can be visibly seen from side of truck must be shielded to contain the u-joint and the end of the driveshaft. 
  11. A fire extinguisher system is permitted. 2.5#fire extinguisher must be securely mounted within reach of driver. A complete OEM firewall is required. 
  12. All drivers must have valid driver license and full SFI fire suit including helmet. Seatbelt/restraint must be worn. 
  13. The complete OEM floor pan is mandatory. Vehicle must maintain a complete firewall. Additional gauges and pillar pods are permitted. 
  14. Hand throttles permitted. Diesel fuel only. No propane or N02 or any other oxygen enhancers allowed 
  15. Maximum of one P pump up to P7100 allowed. 13MM plunger limit. Ag governors permitted. The use of multiple high pressure common rail fuel pumps is legal. 
  16. OEM rear and front ends required. Must have come factory in a one ton or smaller vehicle. 
  17. Axle shields are required. Shield to be .060” thickness steel or aluminum. A hole may be cut in one shield to allow operation of hub lock. 
  18. Safety switch (rain cap or guillotine) must shut off air to diesel engines. Switch will be securely mounted to back of vehicle. A 2 inch or bigger solid ring must be attached to end of switch. Ring must be zip tied to switch bracket. Switch must also be able to be activated in cab while driver is secured in vehicle. 
  19. Hydraulic steering permitted 
  20. Suspension: The upper mounting point for strut assembly must be in factory location. Adjustable caster/ camber pillow ball mounts are permitted. The lower control arm may be strengthened provided the factory mounting points are maintained. Strut tower braces, lower tie bars, sway bars, and limit straps are permitted. Traction bars and devices are permitted. Raising or lowering of vehicle height with suspension modifications is permitted but must be bolt on only. Welds permitted for attachment to frame and axle only. Blocked suspension permitted. No air bags. Rear suspension may be made solid.  
  21. Tires must be DOT approved with maximum size of 35x12.50. No studded tires or tire chains. No alterations to tires permitted. No bar or terra tires. 
  22. Dual wheels are prohibited. 
  23. OEM transmission and transfer case must be used. Must have come factory in a one ton or smaller vehicle. 
  24. Non-OEM transmissions prohibited. Aftermarket torque convertors, valve bodies, and internal components are permitted. 
  25. SFI bell housing and/or SFI blow proof bell housing or SFI blanket type shield must be used. 
  26. Water injection is prohibited. 
  27. Air to Air intercooler only. No cooling device allowed for intercooler. No ice boxes.