JMC MOTORSPORTS
EARL PARK FALL FESTIVAL DEMO DERBY
Earl Park, Indiana
Sunday SEPTEMBER 1st 2013 3:00 PM EST, inspection 11am - 2:30pm
***$1000.00 plus+ Feature Winner***
TOP 3 CARS IN HEATS GET $100 AND TROPHY
4 foot tall Feature Trophy
Full Size Cars, Wire Class, Full Size Trucks, Compact Trucks & Compact Cars
JMC MOTORSPORTS Demolition Derby Rules 2013
Earl Park Fall Festival
THE OFFICIALS’ DECISION IS FINAL. IF IT’S NOT IN THE RULES IT DOES NOT MEAN YOU CAN DO IT! IF YOU’RE NOT SURE, CALL AND ASK.
Important Driver Information
1. All drivers must have a valid driver’s license and must be 18 years of age or older. Drivers under the age of 18 must have a parent or guardian present or a notarized authorization from the parent or guardian.
2. Safety belts, helmets, long pants, sleeved shirts and eye protection is mandatory!
3. No drivers or pit persons under the influence of alcohol or drugs will be allowed!
4. Pit area is idle zone only!
5. No one, including crew members, is allowed in the show area at any time except for the officials and drivers. Drivers are responsible for their crew members’ actions. If any problems occur, ALL PRIZE MONEY, ENTRY FEES AND TROPIES WILL BE FORFEITED.
6. All prize money and trophies will be awarded at the end of the feature race.
7. Additional rules may be imposed or existing rules supplemented or changed depending on safety requirements and track conditions.
8. ALL DECISIONS OF THE OFFICIALS AND FLAGMEN ARE FINAL!
** IF YOU HAVE TO MAKE CHANGES TO YOUR CAR, YOU ONLY GET ONE
CHANCE TO MAKE IT RIGHT***
Full Size Car Class
1. Any passenger car, foreign or domestic, 107” wheel base and larger.
A. No Jeeps, Hearses, Limousines or Full Frame Chrysler Imperials allowed.
2. Driver’s name must be on the door above the number. No more than 3 numbers!
A. Driver’s door MUST be painted white!
3. Any 7.50 – 15” or smaller tires will be allowed.
4. All glass including the windshield must be removed. All trim, plastic, headlights, tail lights, door handles and fiberglass body parts must be removed.
A. A brace of some sort, for example #9 wire, chain, flat steel, etc., must be installed in the center of the windshield from the firewall to the roof.
5. Stock gas tank must be removed. A METAL 5 gallon marine type tank is required and must be located in the middle of the back seat area. All tanks, lines and fittings must be SECURELY FASTENED. Gas tanks must be covered. No bigger than a 5 gallon tank is to be used.
6. Radiators and fans may be removed but not relocated. No camouflage materials around the radiator. No extra metal in the core support.
7. Transmission coolers are optional. If used they must be located on the firewall or back cage bar, safely away from the driver.
7a. Distributor protectors are OK.
8. Battery must be SECURELY FASTENED, COVERED and located on passenger side floor board. Only one passenger-car-type battery may be used.
9. All doors must be chained, wired with #9 wire or welded shut. Solid welding on only the door seams is allowed, Up to a 4 inch strap 1/8” thick. Driver’s door must be reinforced in some way, inside of car. Any door that is pushed in too far or comes open will disqualify you. OFFICIALS’ DISCRETION
10. Bumpers must be passenger-car-type bumpers only. NO truck bumpers, trailer hitches, special bumpers. Bumpers must be welded or chained in place. If removing the bumper shocks, a ¼” plate that is 5” x 5” in size may be welded between the frame and bumper. No bigger. If adding bumper shocks you must use ONE type of stock factory style mounts, not a combination.
11. Suspension must be strictly stock. All suspensions must have some bounce. NO special lifts, blocks or shackles.
A.*** ALL COIL SPRING CARS may be converted to leaf springs, 5 leaf max. No double mains. 5/16” thick, 2 ½” wide leafs. 2” stagger front and back. 5 clamps per side, 2x4x1/4” & 5/16” bolts max. Leaf spring cars can have up to 5 leafs in the springs. No all thread struts, you must have shocks.
B. ***ALL COIL SPRING CARS may plate the rear humps, if you choose NOT to leaf it. OUTSIDES FRAME RAILS ONLY , with 22” of 1/8” steel, one per side.
12. FRAMES may be seam welded. ALL stock frame holes must be open. No painted frames! No camouflage material of any kind on frames!
A. Fresh frames cannot have any added steel anywhere!
* The only exception to this rule is on GM cars with the hole in the frame behind the bumper horns on Buicks, Pontiacs and Oldsmobiles. In this spot, a washer can be welded to make the hole smaller but NOT welded shut, at least a ½” hole.
B. FRAME PATCHES must be no thicker than ¼” and no bigger than 6” long. Damage must be visible, no boxing in. Patches may be applied to 2 sides only with a 1” hole in the center of the patches. No more than 8 frame patches will be allowed!
C. Bars under the frame “Barry Bars” can only be used if they were on the car from the factory and must be STOCK BARS.
D. A single chain may be welded to the frame and going around the rear axle.
13. BODY PATCHES will be allowed within reason. This means the metal being used must be sheet metal and the place being patched must be damaged or rusty. Each patch must be no larger than 8” x 8” in size. NO LAYERING OF PATCHES, THERE MUST BE A 2 INCH GAP BETWEEN PATCHES.
14. BODYS CANNOT be bolted solid to the frame. MUST HAVE 3/4“ gap. Bolts no bigger than ¾”. The bolts can only be bolted through the top side of the frame. No adding bolts to the frame from side to side, ex., rear humps, bumper brackets, etc. No bolts going through the bottom of the frame, except for the 2 core support bolts. Bottom holes in the frame must be open. NO welding of the body to the frame. All frame holes must be open.
A. Fenders may be trimmed and bolted, up to 10 bolts per side of car. ½” bolts.
15. A hole must be cut in the center of the hood above the carburetor, at least 12” in diameter. All exhaust pipes must exit straight up or down from the engine, no upward angles.
A. HOOD tie downs can be wires, chains or bolts up to 1” in size in 6 places. No reinforcement in front or around the radiator. Tie downs must be sheet metal to sheet metal. NO LARGER THAN 4 INCH WASHERS TO BE USED FOR TIE DOWNS. CORE SUPPORT tie downs may use 1” ready rod with 1 ½” pipe and go thru the frame and be welded to the core support.
16. Trunks must have a hole in the center of the trunk lid at least 8” in diameter. Trunks must be chained, wired or bolted in 4 places. If bolted, only bolts up to ¾”. Sheet metal to sheet metal only. Trunks may be welded, but not solid, 4 inch gaps, and sheet melt to sheet metal.
17. A four point cage is optional. The cage must consist of ONE dash bar above the steering column, ONE driver side bar, ONE passenger side bar and ONE bar behind the front seat. All bars cannot be any bigger than 6” stock. The bar behind the front seat may be no further than 6” behind the front seat. You may have two uprights in the front and two in the back, straight up and straight down. No angles. The uprights in the back may not extend passed the back bar or passed the front dash bar, no exceptions. The uprights may be welded to the TOP of the frame only. NO plates or reinforcing the frame to mount the uprights. Uprights cannot be bolted, welded or connected to any body mount. Gas tank protectors are ok, must be welded to the back bar, 22 inches wide x 18 inches deep max. and may not be attached to the body. Rollover bars are allowed.
18. Trunk and cab area MUST BE EMPTY of debris, tools and parts before inspection. All carpet and interior must be removed from the car.
19. INSPECTION – ALL cars must be inspected BEFORE they are unloaded from trailers. All cars must be inspected 30 minutes before the race. All cars will be looked over again before their heats. A post race inspection will be conducted.
Compact Car Class
1. Compact cars will consist of rear wheel drive cars with 106” wheelbase or smaller and front wheel drive cars of ANY wheelbase EXCEPT for 1985 and older Tornados, Eldorados and Buick Rivieras.
2. Four and six cylinder motors only.
3. All other full size car rules apply.
Truck Class
1. ½ and ¾ ton trucks, vans, suburbans, blazers and broncos will be accepted; 2 wheel drive & 4 wheel drive ok. 4x4 can only have 1 drive shaft.
2. A four-sided driver protection cage is MANDATORY. Cages must not exceed 6” in front of the doors. The back bar may extend into the bed of the truck to help protect the gas tank. The back bar may not be more than 6” passed the front of the bed. Rear uprights may be angled to the frame but must be in front of the front spring hangers. A rollover bar MUST be installed behind the cab.
3. Beds can only be mounted with factory mounts. No additional bolts or welds. Rubber mounts may be removed. Factory bed floors only. WE WILL NOT ALLOW FOLDED DOWN BEDSIDES, THEY MUST BE UPRIGHT WITH TAILGATES WELDED ON is stock location.
4. The back of the cab may be welded to the bed. Tailgate may be welded and in STOCK LOCATION ONLY, No other reinforcing will be allowed. NO FOLDED DOWN BEDSIDES.
5. Stock gas tanks must be removed. METAL marine tanks are recommended. Tanks must be mounted in the front center of the bed and securely bolted in place. All other gas tank rules apply. NO MORE THAN 5 GALLONS.
6. Car bumpers and stock truck bumpers are allowed. No special, homemade or aftermarket bumpers allowed, DMI, etc. You may use a piece of pipe, steel or box tubing no longer than 6” long and no wider than 2” to mount the front bumper. You also may use car bumper shocks to mount the bumper.
7. ALL frames must remain stock. One length of chain will be allowed between frame rails. The chain must be located between the rear axle and rear bumper. Do not use camouflage materials on frame.
8. ALL trucks must have working brakes.
9. All other full size car rules apply.
COMPACT PICKUP CLASS
1. Any compact truck, blazer & minivan 125” wheelbase and smaller allowed. Only 4 & 6 cylinder motors allowed.
2. 4X4 MUST ONLY RUN ONE DRIVE SHAFT.
3. ALL OTHER FULL SIZE PICKUP & CAR RULES APPLY TO THIS CLASS.
WIRE CLASS RULES
Any year car… No Imperials, no Suicide Lincolns, no hearses
Body_______
1. Remove all glass mirrors and plastic. Remove all decking in wagons
Vehicles must be swept clean of all debris
2. No sedagons, no crease enhancement, no sheet metal or frame shaping, forming or
folding. Body to remain completely stock.
3. Deck and Hood must be 100% in stock location and open for inspection. After inspection you may tuck trunk with a single 90 degree bend.
4. Anything can be removed, NOTHING can be added
5. Fasten door, hoods, tail gates in 4 places, 4 strands of #9 wire, or you may weld doors 6 inches total on each vertical seam only, 2” x 1/8” strap. Drivers door only may be welded solid. Do not weld hood or trunk!
6. Body mounts and spacers to remain stock and in place. If they are broken, a single piece #9 wire may be substituted. No body bolt changing allowed.
_Frames_____
1. NO welding on frames allowed. NO PAINTING OF FRAMES
2. No suspension modifications allowed. Must remain strictly stock
_Drive Train___
1. No performance parts or engines allowed, stock only. Engines subject to a $500 claimer, so if you wouldn’t sell your engine before the derby for $500, don’t bring it. The only acceptable upgrades are timing chain, headers, basic tune up, etc... not complete rebuilds. The OFFICIALS may claim your motor, you must have removed within 3 hours. You keep your headers.
2. Only the lower stock engine mounts may be welded or chained. Rubber stock mounts only.
3. No rearend swaps allowed, must be rear that came from the factory with that car. Rear end gears may be welded only, no gear changes.
4. Floor shifters allowed, headers allowed
5. No engine cradles, slipshafts, protectors of any kind, no aftermarket parts of this nature at all.
6. You may swap engines, but you may not add steel to the K member for mounting. You must use stock mounts only. You must use the stock cross member, bolted in only, for the trans.
_ Driver Compartment__
1. 4 point square floating cage only, no down pipes or kickers. Halo bar allowed, only to the back seat bar, not to floor.
2. Drivers door must be padded.
3. Gas tank and battery must be moved and secured. Tank behind the seat, Battery on the passenger front floor.
4. No oil or trans coolers allowed. O.E. radiator cooling only.
_ Bumpers____
1. You may weld on bumpers, no welding further than 4 inches from the back of bumper, single pass only, do not add any steel at all. All bumpers must be stock factory bumpers.
2. Shocks may be collapsed and welded, single pass only. All bumper shocks and brackets in stock location only.
3. Or you may chain, one piece of chain per side BOLTED from the mount to mount to hold on the bumper.
NO tire restriction, Brakes MUST work.
Only welding allowed is bumper, engine mount, cage and rearend! Single pass only. No added steel. This build should only take 2 days, if you spend more than that you are overbuilt for this class and will be put in the full size welded class!
JMC MOTORSPORTS CONTACT INFORMATION
Jeff Strasburger 765.412.8627 jeff@strasburgertrucking.com
Chris Butler 815.867.7153 cbutler2323@hotmail.com
Jason Bohlinger 219-613-7099
Check for rules at: Facebook- JMC Motorsports
www.earlparkfestival.comEarl Park Fall Festival Demo Derby – Sunday, September 1st, 2013 3:00pm EST
Inspection 11:00 am to 2:30pm
FEATURE PROTEST FEE, TOP 5 DRIVERS ONLY MAY PROTEST, $100.
MUST BE A MAJOR VIOLATION ONLY, AND ONLY AFTER DISCUSSION WITH THE OFFICIALS CAN A DRIVER PROTEST. WE WILL ROLL UP THE CAR ON ITS SIDE AND THE DRIVER MUST POINT OUT WHAT HE IS PROTESTING. THERE WILL BE NO CUTTING UP OF CARS.
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