Dan Scheid just emailed me the rules. Hopefully I'll attach them to this reply

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08/02/02
SUPER STOCK DIESEL TRUCK PULLING
CLASS
For Diesel Extravaganza 2002
A. T. P. A. FULL PULL PRODUCTIONS RULES for 2002
1. GENERAL RULES:
A. THIS IS A SUPER STOCK DIESEL PICK-UP CLASS. TRUCKS MAY BE HAULED TO THE PULL. Truck doesn’t need to have license plates. TRUCK MUST BE STOCK IN OUTWARD APPEARANCE FOR THAT MODEL YEAR AND MAKE OF TRUCK, LIMITED TO 1 TON AND SMALLER.
B. Diesel trucks only
C. NO STUDDED TIRES. TIRE CHAINS OR ANY TIRE NOT SPECIFICALLY INTENDED FOR STREET USE ARE NOT PERMITTED. ALL TIRES MUST CARRY A D. O. T. NUMBER ON THE SIDEWALL. CUT, ALTERED OR SHARPENED TIRES ARE Not PERMITTED. TIRE HEIGHT MAY NOT EXCEED 35 INCHES. TIRES MAY NOT BE FILLED WITH ANY BALLAST. TRUCKS WITH DUAL REAR WHEELS (2wd or 4wd) MAY ENTER AND RUN IN THIS CLASS.
D. WEIGHT CLASS IS 8000 POUNDS. AFTERMARKET BUMPERS, BRUSH GUARDS, SNOW PLOW FRAMES, WINCHES AND THE LIKE WILL BE PERMITTED IN THIS CLASS. WEIGHT BARS OR HANGING WEIGHTS WILL BE PERMITTED. NOTHING MAY EXTEND MORE THAN SIXTY (60) INCHES FROM THE CENTERLINE OF FRONT AXLE.
E. HITCH POINT MAY NOT BE MORE THAN 26" FROM GROUND. HITCH POINT MUST BE EASILY ACCESSED. NO ANGLED, LEVER, PIVOT, AXIS OR OTHER TYPES OF ‘TRICK’ HITCHES ARE ALLOWED AND THE HITCH MUST BE STATIONARY IN ALL DIRECTIONS. THE HITCH POINT MAY BE NO CLOSER THAN 36% OF THE WHEELBASE MEASURED FROM THE CENTERLINE OF THE REAR AXLE. EACH TRUCK DRIVER MUST SUPPLY HIS OWN TWISTED CLEVIS, IF NECESSARY TO HOOK. THE HOLE FOR HITCHING MUST ACCOMMODATE A MINIMUM OF 3. 5 INCHES ACROSS.
F. ALL ENGINE BLOCKS MUST HAVE BEEN MANUFACTURED AND AVAILABLE AS A FACTORY OPTION ON STANDARD ONE-TON or SMALLER PICK-UP TRUCKS. ENGINE MUST REMAIN IN THE STOCK LOCATION AS INTENDED BY THE MANUFACTURER. NO ALUMINUM ENGINE BLOCKS OR HEADS ARE PERMITTED UNLESS O. E. M. PUMP DIESEL IS THE ONLY FUEL PERMITTED. ABSOLUTELY NO ALCOHOL. NITROUS OXIDE OR OTHER OXYGEN EXTENDERS INCLUDING PROPANE ARE ALLOWED. NO OVERHEAD CAMS. OEM STOCK HEAD FOR THE SERIES OF ENGINE USED. OEM INTAKE ONLY. ANY EXHAUST PERMITTED. NO DECK PLATES ARE PERMITTED. Engines allowed: 6. 2, 6. 5, 6. 9, 7. 3IDI, 7. 3 Powerstroke 6. 6 Duramax, 5. 9 Cummins all engines are to be stock cubic inches. Maximum of 2 turbos 2 stages. Water injection AND INNERCOOLERS allowed.
G. ALL EXHAUST MUST EXIT EITHER STRAIGHT UP OR STRAIGHT DOWN. IF EXHAUST EXITS BEHIND THE REAR WHEEL AN EXHAUST TURN-OUT MUST BE POINTED STRAIGHT DOWN. EXHAUST MAY NOT EXIT TOWARD THE SPECTATORS IN ANY WAY. NO RAINCAPS PERMITTED. TURBOCHARGED ENGINES MUST HAVE TWO 3/8 GRADE #5 BOLTS OR BETTER IN SOME PORTION OF EXHAUST PIPE(S). BOLTS TO BE INSTALLED 90 DEGREES TO EACH OTHER AND WITHIN ONE INCH OF EACH OTHER.
H. SUSPENSION MODIFICATIONS ARE PERMITTED SO LONG AS THE TRUCK IS STILL STREET LEGAL. NO CUT AXLES, MUST BE OEM.
I. Aftermarket TRANSMISSIONS AND Transfer cases are allowed.
J. DRIVE TRAIN WILL CONSIST OF THE FOLLOWING: ANY FRONT AXLE, ANY TRANSFER CASE, ANY REAR AXLE, NO PLANETARY AXLE ALLOWED" "MUST HAVE OEM FRAME RAIL. "
SUPER STOCK DIESEL TRUCK PULLING
A. T. P. A. FULL PULL PRODUCTIONS RULES for 2002
For Diesel Extravaganza 2002
SAFETY
1. ALL TRUCKS MUST HAVE WORKING BRAKES. DOORS MUST OPEN AND CLOSE. SEAT BELTS ARE REQUIRED TO BE USED. A FIRE EXTINGUISHER IN WORKING CONDITION IS REQUIRED TO BE WITHIN EASY REACH OF THE DRIVER. ALL DRIVERS MUST WEAR A HELMET WHILE IN COMPETITION.
2. ALL VEHICLES WILL BE REQUIRED TO USE A KILL SWITCH. KILL SWITCHES ON DIESEL MOTORS WILL HAVE THE FOLLOWING:
A. AIR SHUT OFF WILL CONSIST OF A CAP THAT CLOSES OVER THE END OF THE AIR INTAKE PIPE AND MUST BE SPRING LOADED TO A CLOSED POSITION.
B. AIR SHUT OFF MUST BE OPERATED FROM THE DRIVER’S SEAT AND FROM THE REAR OF TRUCK
3. DRIVE LINE SHIELDING
A. 4WD PICKUPS WILL HAVE 2 LOOPS PER SHAFT EVENLY SPACED ON DRIVELINE. 3/8” ALUMINUM OR 5/16 STEEL THICKNESS, 2 INCH MAX, AWAY FROM DRIVELINE.
B. LOOPS ON THE DRIVELINE MUST BE ROUND.
4. AUTOMATIC TRANSMISSIONS
ALL AUTOMATIC TRANSMISSIONS MUST BE COVERED BY A S. F. I. 4. 1 OR BETTER BLANKET.
5. CLUTCHES AND BELL HOUSINGS
ALL VEHICLES ARE REQUIRED TO HAVE STEEL CLUTCH ASSEMBLIES AND FLYWHEELS. NO CAST IRON CLUTCH COMPONENTS. ALL NON S. F. I. BELL HOUSINGS MUST BE COVERED BY A S. F. I. 4. 1 OR BETTER BLANKET.
6. FIRE WALL
SHOULD HAVE STATIONARY FIREWALL BETWEEN ENGINE AND DRIVER COMPARTMENT.
SUPER STOCK DIESEL TRUCK PULLING
A. T. P. A. FULL PULL PRODUCTIONS RULES for 2002
For Diesel Extravaganza 2002
OPERATION OF CONTEST RULES:
1. EACH DRIVER WILL DRAW FOR PULLING POSITION AT REGISTRATION. ALL REGISTRATION WILL CLOSE THIRTY MINUTES BEFORE THE LISTED STARTING TIME OF THE PULL.
2. DRIVER ONLY WILL BE ADMITTED TO THE PIT AREA AT NO CHARGE. IF TRUCK IS “HAULED IN”, A SECOND PERSON WILL BE ADMITTED FREE OF CHARGE. ALL OTHERS MUST PAY NORMAL PIT GATE ADMISSION AND SIGN THE INSURANCE WAIVER.
3. ENTRY FEE SHALL BE $30. 00. CASH ONLY WILL BE ACCEPTED. EACH TRUCK MAY BE ENTERED ONLY ONCE. NO MULTIPLE DRIVERS. ALL DRIVERS WILL BE REQUIRED TO PRODUCE A VALID PHOTO DRIVER'S LICENSE AT THE TIME OF REGISTRATION.
4. THERE IS NO TEST HOOK IN ANY CLASS AT AN A. T. P. A. OPERATED PULL BEGINNING IN 2002. IF THE SLED IS RESET ALL PULLERS THAT HAVE PREVIOUSLY HOOKED WILL HAVE THE OPTION TO RETURN AND RE-HOOK IMMEDIATELY OR TO DROP LAST. A FLOATING FINISH LINE MAY BE USED AT THE DISCRETION OF THE DIRECTOR OF COMPETITION. IT IS THE RESPONSIBILITY OF THE DRIVER TO KNOW THE RULES AT EACH PULL.
5. ANY TRUCK THAT IS NOT IN LINE AND READY TO PULL WHEN CALLED WILL BE IMMEDIATELY DISQUALIFIED. NO REFUNDS!!.
6. ANY/ALL TRUCKS MAY BE REQUIRED TO RETURN TO THE SCALES AND RE-WEIGH AT ANY TIME.
ANY/ALL TRUCKS MAY BE REQUIRED TO UNDERGO AN ADDITIONAL TECH INSPECTION AT ANY TIME.
THESE DECISIONS ARE AT THE OPTION OF THE DIRECTOR COMPETITION OR THE HEAD FLAGMAN
7. OPERATION OF CONTEST WILL REVERT TO THE RULES OF THE AMERICAN TRACTOR PULLERS ASSOCIATION (ATPA) IN INSTANCES NOT SPECIFIED HEREIN.
8. DECISION OF THE TRACK OFFICIALS AND/OR DIRECTOR OF COMPETITION IS FINAL. NO APPEAL TO THE MANAGEMENT OF THE FAIR WILL BE HEARD OR CONSIDERED.
9. MINIMUM PURSE AT AN A. T. P. A. SANCTIONED EVENT WILL BE $600. 00 PER CLASS WITH THE SUGGESTED PURSE BREAK-DOWN AS FOLLOWS:
$225 - $150 - $100 - $75 - $50