Late Model 2012
Updates in BLUE
A. Eligible Cars and Bodies
1. All competing cars will be full-sized, stock American manufactured passenger car bodies, 2004 or newer. 2009 A-B-C Body Rules apply unless otherwise specified herein. Refer to A-B-C Rulebook and guidelines for details. The A-B-C Body Guidelines will be posted at www.asamidwesttour.com
Spoilers- Maximum- 6 1/2 X 60
103 min. wheelbase plus or minus 2” 64 inch's plus or minus 1 inch. 65 inch's to 66 inch's ADD 25 lbs. You must declare this at pre-tech and your car sticker must show the plus 25 lbs. Over 66 inch's DQ.
B. Engines
2. Statement- It is in the best interest of the Racing to allow various engine combinations to compete in series events. Providing, your engine combination is approved for competition by the IMS if otherwise not stated in the rules and regulations. There will be Two (2) engine combinations approved for all events at all times. (9 to 1 Aluminum, A.C.E. are the (2) preferred choices) “Other” types of engine packages will be approved for competition and listed in this section. Weights for all engines will be listed below.
3.Block must be cast iron. (Exception: Schwanke and Wegner Spec engines only)
4.No 18 degree or SB2 Chevrolet Heads
5.Minimum Crank Height is 10 inches measured from the center of the forward crank bolt.
6.ll GM V-8 engines must be located so that the centerline of the forward most spark plug hole is no more than 2 inches back from the center of the upper ball joint. Ford and Mopar engines may be located so the center of the forward most spark plug hole of the engine is a maximum of 4 inches rearward of the centerline of the upper ball joint.
7.Antifreeze is strictly prohibited
C. A.C.E. Head Engine
Must be able sell Heads, complete for $2300.00 (hardware, valves, valves springs, retainers, keepers and guide plates.) Heads must be stock out of box.
Valves 11/32 Valve Stem or 5/16 Valve Stem may be used Approved valve part numbers
GM-Ford Intake Exhaust
ExhaustBRODIXBR81019 BR81621 Engine Tech BR810198 BR81621 FERREA F1121P F1476P MANLEY 11818 11595 REV CL-1643 CL-1604 CL-8003 CL-1171 Mopar
BRODIX BR60029 BR60037 All valve spring sizes must be 1.55 MAXNo shaft rocker arms allowed except on Mopar enginesSteel or Titanium Valve Spring Retainers are permissibleMaximum 4 stage oil pump May have one extra water line per head Valve job may be blended into combustion chamber 3/8 inch from seat.
1. ACE Engine MANIFOLDS
Any production type intake manifold allowed - provided it is readily available to all competitors from local race part suppliers. (Maximum cost $375.00) Maximum height of manifold is 7.25" (including any carb spacer and gaskets) the manifold height will be measured from the base of carb to top of cylinder block. Only one flat gasket with a maximum of .120 may be used between intake manifold and cylinder head - no spacer or wedge type gaskets allowed. No additional material may be added to manifold. No grinding or polishing of any part of the manifold - except you may match port the runners a maximum of 1".
2. ACE Engine PISTONS
Flat top pistons only - no part of piston may protrude above top of cylinder. (Maximum) compression ratio 10.5 to 1 (10.510 is illegal). Maximum Engine displacement for GM and Ford is 358 C.I. inches, Dodge will be 360 C.I. and Minimum 350 C.I. for GM, 346 C.I. for Ford.
3. ACE Engine CAMSHAFT
The max lift on any roller cam is .625. Duration rule is 270 at 50 thousandths. No mushroom type lifters. Inlayed cams are prohibited. The maximum rocker ratio is 1.6 to 1. Rev kits of any type are prohibited. Only steel push rods (Titanium, aluminum or graphite are prohibited). No roller bearing camshaft journals. Magnetic steel lifters no ceramic.
4. ACE Engine CONNECTING RODS
Only ASA approved steel rods allowed. No titanium, aluminum, graphite or stainless steel. Rods using 3/8" bolts are allowed.
5. ACE Engine BLOCKS
Must be standard factory production cast iron. (Only 010 or bowtie approved). No aluminum blocks permitted. No altering of Engine block permitted..* Absolutely NO Grinding or lighting of blocks . The use of aftermarket blocks will be allowed in ACE engines. The engine builder must be on the Approved Engine Builder List and a bond must be on file. No big bore short stroke ACE engines will be allowed.
6. ACE Engine CRANKSHAFT
Standard steel type only, Minimum allowed weight of 43 Lbs. Stock angle crankshaft allowed. Light weight, knife-edge, undercut counter weight crankshaft are prohibited.
No Honda journal crankshafts.
Stroke 3.400 Min to 3.500 Maximum.
Minimum 1.980-rod journals or any under sized journals under factory dimensions.
7. ACE INSPECTION
A 1.5” plug must be installed in the oil pan for inspection purposes. This hole must be directly under or side of the rod journal. If a windage tray is used, a hole must be provided in line with the hole in the oil pan. Cylinder head removal after any race may be required for inspection purposes.
D. 9 to 1 Aluminum Head Engines
1. ENGINE BLOCK
Must be standard factory production cast iron.
Stock appearing
No aluminum blocks permitted.
2. CRANKSHAFT
Standard steel type only, minimum allowed weight of 38 lbs., stock angle crankshaft allowed.
3. PISTONS
Flat top pistons - no part of piston may protrude above top of cylinder.
9 to 1 aluminum headed motors will have a 9.5 to 1 compression ratio (a ratio of 9.6 to 1 or higher will not be allowed).
Maximum engine displacement of 358 C.I. and minimum 347 C.I.
Aluminum headed motors may use dished or inverted dome pistons.
4. CONNECTING RODS
Only approved steel rods allowed.
No titanium, aluminum, graphite rods or Stainless steel are allowed.
5. CAMSHAFT
Only steel push rods (titanium, aluminum or graphite are prohibited).
9 to 1 Aluminum headed engines are allowed roller cams and rev kits.
6. HEADS
All cylinder heads must be approved and all modifications must be submitted before any proposed modifications will be approved. All cast in part numbers must remain unaltered.
Painting and /or coating of the heads will not be permitted.
No 18-degree heads.
Heads that are already approved are:
General Motors
a. air flow research AFR 215 and 220
b. all pro AP227
c. brodix 3941075
d. Chevrolet 10051101
e. Edelbrock 7755
f. Pontiac 10033867
Ford
a. Brodix 3941078
b. Ford M-6049-C302 with 4 degree valve cant
Mopar
a. For all 9.5 compression motors the cylinder heads must be acceptable to officials and meet the following requirements:
Only steel or titanium valves will be permitted
Only magnetic steel valve springs will be permitted
Only 2 valves per cylinder will be permitted
There are no valve size restriction
Internal polishing and porting will be permitted
Spark plug holes must remain in stock location
Valve angle must remain within 2 degrees of stock angle
Valves must remain in the stock location in relation to the cylinder bore centerline
7 INTAKE MANIFOLDS
No Fabricated Intakes
Only one flat gasket with maximum of .120 may be used between intake manifold and cylinder head
No spacer or wedge type gaskets allowed..
May be polished and ported
Not permitted will be:
Added directional devices will not be permitted inside the intake manifold
Air holes will not be permitted to be opened in the intake manifold
Painting and /or coating of the intake manifold will not be permitted.
8 CARBURETOR
One carburetor only must be official approved.
Any 4412 Holley 2 bbl 500 cfm, Carburetor will be permitted stock carburetor with choke tower removed is approved (except 4412 2 bbl.) Must pass inspection.
9 MISC
No engine part maybe composite
All part numbers must remain on all engine parts
No crank fire Ignition
F. Carburetors
1. No tapered boosters.
2. 4412 2 bbl. Removal of choke (Butterfly) is the only modification allowed.
3. Air horn removal not permitted.
4. Holly 500CFM Model #’s 0-4412s or 0-4412c. 2bbl Carb.
5. Carburetors must pass inspection using tech tools.
6. Double return springs required.
7. Air cleaner required.
8. Air box allowed with cowl inlet only (rear of hood).
9. HP Carbs are strictly prohibited
10. Spacers can be 1 1/2 max and bores must be perpendicular to the base. No tapered spacers.
G. Fuel and Fuel cell
No oxygen bearing or performance enhancing additives may be introduced into the inductions or fuel supply, either at the fuel cell or upstream in the system. Violations will result in immediate disqualification from the event; forfeiture of Owner and Driver points, and monies/contingencies earned for the event. A Series fuel to be determined will be mandatory at all events. Ethanol (E-85) will be permitted on a test basis only.Fuel cells with rubber bladders highly recommended.
Fuel cell height 10" from ground to bottom of cell
Fuel cell plates 1/8" magnetic steel on both sides and rear of cell, or fuel cell tubs are mandatory.
Fuel cell tub 1/8 thick steel with one-inch lip. Front, bottom and rear will be one piece. The top of the box will use current 18 or 20 gauge top with 1 inch by 1/8 straps with two in each direction.
All fuel cell cans must be magnetic steel. All fuel cells must have check balls in place. Racing pump fuel only
Any over the axle style rear tail style chassis must use approved 1/8 inch magnetic steel fuel cell can. Any chassis with incorrect fuel cell can will be asked to change or be disqualified. The cell must be bolted in with a minimum of 14-3/8 bolts with flat washers on top and lock washers on bottom. The top for this cell will be 18 gauge steel with straps in both directions. A sonic tester will be used to check fuel cell can thickness. Fuel cell can pictures will follow.
11. Weight Combinations- All Cars will be 58% Max left side weight.
2750 lbs- ACE Engines with 4412 2bbl Holley - 500 CFM2750 lbs- McGunegill equalizer sealed engine with 4412 2bbl Holley 7200 RPM chip /BOX 2775 lbs- Schwanke sealed engine with 4412 2 bbl Holley - 500CFM2775 lbs- Wegner sealed engine with 4412 2 bbl Holley - 500 CFM2775 lbs- 9 to 1 Engines with 4412 2 bbl Holley - 500 CFM2775 lbs- S574D Ford With 4412 2bbl Holley - 500 CFM2775 lbs - Hamner Sealed Spec 4412 2bbl 7600 RPM chip /BOX 2800 lbs - Concept W/ 750 Carb non HP
Protest - Remove Crate Engine Dyno & Return $1000.00.
Refunded to Owner or Protester minus Expenses
ILLIANA MOTOR SPEEDWAY WEIGHT Combinations-
Crate engine 2012
Crate * 2725 650 4 bbl 58% Left 6300 Chip / Sealed box
Crate GM 604 * 2700 650 4 bbl 58% Left 6300 Chip / Sealed box
Crate * Any Ford, McGunnigill, GM with updates or rebuilt
Crate GM 604* Any PN 88959604 GM with original factory seals, no updates and has not been rebuilt. 9:6 to 1 compression
Crate engine with 650 carburetor 2725 total weight, 58% left side. 66" tread width 6 1/2 X 60 rear spoiler maximum
63 RPM Chip, Crane or MSD. Ford 1.5 Rocker arms, No Carb Spacer. GM 1.6 Rocker Arms with update Package
59% Left side weight is no longer an option for shock or rear suspension package in 2012
H. Mufflers and Headers
Mufflers are required for competition . Any car not meeting the 95 decibels WILL NOT RACE. All exhaust highly recommended to exit under car to meet this requirement. All exhaust systems must have mufflers that are not tampered with or hollowed. No custom high dollar headers (no lightweight stainless, Titanium or Inconeal) allowed. Any collector may be used with out a cone style inserts. No one off custom header allowed.
***ANY CAR NOT MEETING THE 95 DECIBELS WILL NOT RACE***I. Air Intake
1. Forward intakes are not allowed. Air boxes are permitted. The back of the air box must be flat. 2. No devices for directing the flow of the air into the air cleaner are permitted. 3. No additives allowed in air filter. J. Clutch
1. The 5.5 inch or bigger will be the only clutch allowed. Max price msrp. $16002. Absolutely no carbon fiber or poly clutches allowed. Bell housing must have a minimum 2 1/2” hole at bottom (to allow a clear view of clutch). K. Transmissions
Bert or Brinn style transmissions ARE allowed.No bottom load transmissions.Must have two forward and 1 reverse working gears minimum. One single lever shifter.Must be self starting.L. Brakes
1. All cars must have functioning brakes on each wheel. 2. No more than 4 piston brake calipers. 3. Fixed mounted or Floating rotors are the only steel rotors allowed. Maximum $500 limit on brake calipers for all SLM’SM. Shocks
1. Maximum cost on racing shocks is MSRP $525 and Canisters are $275 N. Suspension -
Coil over or leaf allowed. - No computer or hand operated controlled suspension. - No aluminum axle tubes, no titanium axle shafts, no aluminum rotors, no carbon fiber rotors.
O. Roll Cage Construction
Following are the minimum specification requirements for roll cage construction approved for competition. Officials reserve the right to sonic test any or all, structural chassis members at any time during a sanctioned event. Structural chassis member(s) found in violation of minimum requirements render that chassis ineligible for competition until minimum standards are met or exceeded. Drilling holes to lighten any part of the body, chassis, suspension or bolts is not permitted. Only steel round; rectangular or square tube is approved for roll cage or chassis construction of any main or supporting sub-structures. Wall thickness; size and/or diameters are specified where necessary.A four-point (4) roll cage structure utilizing a minimum 1.75-inch x .090-inch (1-3/4”x.090”) OD D.O.M. steel tubing is mandatory. The entire structure must be welded to the primary frame structure with a minimum of four (4) horizontal driver side door bars.A minimum of 2” x 3” x .095” wall steel tubing is mandated for main frame rails. Main frame rails are identified as Mid-Section Rails. Main frame rails and side rails must be located within the normal Tread width of the car. A minimum of 2” x 3” x .083” wall steel tubing is optional for Front Clip Rails, Rear Clip or Kick-up Rails. No material substitution permitted. Roll cage structure must be braced to the front frame stub, with the hoop section surrounding the engine compartment; running rearward with diagonal member’s connection to the rear frame section. Nose, right side kick outs and rear bumper cover supporting structures must be a minimum 1.500-inch x .063-inch OD steel tube. No material substitution permitted. ABSOLUTELY NO Aluminum allowed on the structure of the chassis.P. Driver Side Door Plates
Left side driver support bars or plates are mandatory. See Option A or B listed. No material substitution is permitted. All support bars or plate installation is subject to approval. See Illustration A.1Plan - A – 0.125-inch, 1/8” solid steel plate bolted to the left side door portion of the roll cage. Doorplate must be bolted to the roll cage using a minimum of six (6) each 3/8” (.375-inch) aircraft quality bolts and washers. Welding of the plate to the roll cage is prohibited. Plan - B – Minimum 0.125-inch (1/8”) thickness steel plate must be welded to the space between each left-side door bar. Offset chassis right side door bars commonly called The Outrigger or The Kick-Up Bar, must be constructed of a minimum 1.250-inch x .065-inch wall round or square steel stock. All supporting Sub-structure must be constructed of 1-inch x .063-inch wall round or square steel stock. No material substitutions permitted.Q. Driveshaft
The driveshaft shall be made of steel or aluminum. Carbon-fiber driveshafts are not permitted. Containment hoops (2 required), constructed of a minimum 0.1875-inch thick steel, are mandatory and must be 4-5 inches minimum behind front yoke. R. Front Suspension
Independent front suspension with articulated upper and lower control arm(s) is mandatory. The type of shock absorbers and suspension springs are optional.Carbon fiber springs are not permitted One (1) shock absorber per corner of the car is permitted. Front suspension adjustment must be done from under the car or by lifting the hood. No holes in the hood, fenders or other body parts from the windshield forward to adjust front suspension component(s) are permitted. No suspension adjustment devices are permitted in the driver’s compartment area. Knob-type brake bias adjusters are recommended. Weight transfer or suspension adjustment devices, adjustable while the car is under way are prohibited. Spring rubbers are permitted and must be removed manually. No removal devices may extend out side the body of the car or be accessible in the driver’s compartment. S. Rear Suspension
Non-independent, live axle type rear suspension is mandatory. Rear ends may be Quick-change with full-floating hubs or 9-inch Ford type. Rear axle tubes must be steel. No open tube rear ends permitted. Maximum rear camber is + or - 1 degree measured with the rear axle level. Material used for rear end center section is at the discretion of the team, but hub pins must be steel. Rear end coolers are recommended. Remote rear suspension adjusters are permitted when accessible through the rear window. A maximum of three (3) one-inch (1”) diameter holes are permitted in the rear window. Each hole can allow access to one adjustment device only. No adjuster may extend forward of the rear window area. All pumps used to circulate fluid for the purpose of cooling the rear end, must be mounted in the center of the car. No "Bird Cage" Rear suspensionT. Wheels
Approved wheels must be 15-inch diameter; five-lug (5) steel; 5” x 5” hub or wide 5 patterns; 10-inch rim width. Bleeder and/or pop-off valve devices are not permitted; alteration or defacing of wheel identification numbers; labels; code numbers or serial numbers is not permitted. Wheel(s) failing this criteria will be ineligible for competition. A minimum weight of 17lbs is required U. Wheel Studs and Spacers
A minimum of five (5) lug nuts per wheel, minimum 0.625-inch (5/8”) solid steel nuts, showing a minimum of two (2) threads through the nut, must extend through the lug nut when clamping the wheel to the hub. Wheel Spacers, if used, must be made of steel or aluminum and a minimum 6.75 inches in diameter. Shims are not permitted when mounting wheel studs to hubs.V. Safety
In all matters pertaining to safety, Car Owners, Drivers and Crewmembers must review and educate themselves in all safety standards. It is the responsibility of the Car Owners, Drivers and Crewmembers to install, wear and maintain all safety equipment as specified by manufacturer’s instructions. This includes, but is not limited to, helmets, fires suits, racing suits, gloves, shoes, flame-resistant underwear, flame-resistant head sock, head and neck restraint systems, driver’s racing seat and safety belts. Any Safety infraction will deem the car ineligible for competition until the infraction has been repaired or corrected and the car re-inspected. Drivers wearing dental plates or dentures are required to remove them for any hot-track activityW. Driver Seat
All driver seats must be manufactured by a recognized manufacturer of seat and safety equipment, multi-layer aluminum seat and approved by Officials. Seats must remain “as purchased and produced”, no holes or other modifications made for weight reduction. Homemade seats or sprint car type seats are not permitted. Seat construction must be solid aluminum sheet material from the seat bottom to above the driver shoulder area; must be fully padded, with padded pelvis, rib and shoulder supports on both the left and right side. Exception – LaJoie seat where construction is such that rib supports are not required. A head restraint system, manufactured by a recognized manufacturer of seat and safety equipment, is mandatory and subject to ASA Midwest Tour Officials approval. Bolt on systems are approved for competition.Seats must be equipped with left and right leg extensions, fully padded, running from the edge of the seat to the entrance of the foot box area. Recommendation – a minimum 1/8” (.125-inch) thick steel plate be mounted on the front of backside of the rear hoop of the mid-section in front of the left rear wheel. Plate should extend from the horizontal shoulder bar downward the height and width of the driver seatA.1 Seat Belt and Shoulder Harness Installation
All seat belt and shoulder harness systems must me SFI Specification 16.1, type 1. Y-type shoulder belts are not approved for use. Seat belts and shoulder harness systems must have a production date within three years of the event date. A minimum five-point harness system is mandatory. Competitors using the HANS Device may use a standard three-inch (3”) or the Schroth Racing two inch (2”) wide should strap. The Schroth Racing should strap system has been specifically designed for use with the HANS Device. Schroth part numbers are Profi III-6FH; Hybrid III-H; Profi III-6H. Shoulder harness belts shall not be mounted lower than the shoulder line of the driver or 10 degrees. All lap belt and shoulder harness mounting must be done with aircraft-quality bolts and washers. See Illustration A.2 and A.3B.1 Driver Helmet
Effective with the 2007 season, all driver helmets must reflect a Snell 2005 certification. SFI or Snell approval sticker must be visible for Officials inspection. Eye protection is mandatory at all times.C.1 Left Side Widow Net
Left side driver window net is mandatory. Construction may be either wide-mesh or web-type safety net with mechanical release.Net bar must be a minimum of .1875-inch (3/16”) flat steel or .375-inch (3/8”) round stock and run the entire length of the window net between mounting points. Mechanical release must be welded to the front or “A” pillar end of the bar. Spring-loaded releases are not approved for competition. Driver net must be secured in place and centered in the door area and must be secured to the upper roll cage horizontal member.D.1 Fire Suppression System
A minimum five-pound (5) on-board fire suppression system, with multiple discharges point is highly recommended for series traveling competitors.Cold Fire recommended for cockpit usage.E.1 Driver Head/Neck Restraint System and Driver Uniform
Use of head and neck restraint devices is mandatory for all hot-track activity. Approved devices are the HANS Device, LFT Technologies R3, Simpson and the Hutchens II Device. Driver uniform must be a multi-layer, full-coverage, one-piece fire-retardant uniform specifically designed for racing; fire retardant gloves; socks; underwear; and shoes.F.1 Tires
SEE BELOW
Alteration of a tire(s) is not permitted and defined as changing the physical and/or chemical composition of the tire by cutting; grinding; buffing; warming; cooling or the use of chemicals whereby the tread area or the interior surfaces of the tire is changed from the manufacturer’s specifications; alteration or defacing of tire identification numbers; labels; code numbers or serial numbers. Any violation of this nature causes the tire(s) to be deemed ineligible for competition.G.1 Traction Control and On-Board Computer or Analysis Equipment.
No equipment of this nature is permitted on any car or located in the pit area of any event and will subject the team(s) to confiscation of equipment and penalties by the ASA Midwest Tour. H.1 Ignition
All ignition systems must be 12 volts.MSD boxes may be switched by ASA Midwest Tour from car to car or swapped with Tour’s house MSD box.MSD Boxes approved: MSD 6A, MSD 6T, MSD 6AL, MSD 6ALN, MSD 6TNMSD Connector: The 6 wire harness must be 24” long Maximum and have a female 6 pin, weather pack connector.SIX PIN WIRING DIAGRAMA– IGNITION Switch 12v (SMALL RED)B – POINTS PICK-UP (SMALL WHITE) brown gm boxesC – COIL NEGATIVE (SMALL BLACK)D – COIL POSTIVE (SMALL ORANGE)E – BATTERY POSITIVE (LARGE RED)F – BATTERY NEGATIVE (LARGE BLACK)Two pin optional for these two.A – BATTERY POSITIVE (LARGE RED)B – BATTERY NEGATIVE (LARGE BLACK)NON - COMPLIANCE WITH THE SPECIFICATIONS OUTLINED HEREIN MAY SUBJECT THE PARTICIPANTS (OWNER/DRIVER) TO DISQUALIFICATION, LOSS OF MONIES AND POINTS EARNED AT THE EVENT. FURTHERMORE, THE OWNER MAY BE FINED UP TO $5000 AND ALL NON-COMPLYING COMPONENTS WILL BE SEIZED BY THE SERIES TECHNICAL INSPECTOR. OWNER/DRIVER MUST PROVIDE TOOLS TO REMOVE PARTSIllustration A.1- Proper Driver side door plate installation
Illustration A.2- Proper Mounting Angles of Lap, Shoulder, and Sub-Straps
Lap Belt Angle Sub Strap Angle Shoulder Belt Angle
Shoulder Belt AngleIllustration A.3- Proper Wrapping of shoulder Harness Belts
3-bar adjuster should be positioned as close possible to harness bar or snap-on/bolt-on bracket. This applies to both lap and shoulder belt points. The final wrap as pictured in Figure 8 is mandatory. At least 4” of webbing material must extend out from the adjuster after this final wrap is completed.
Illiana Addendums to rules:
Transponders: All teams will be required to have and maintain their own X260 AMB transponder-scoring device. Traveling teams that do not have one will be offered to rent one for the evening at a cost of $20.00. A valid drivers license and deposit is needed to rent unit.
TIRES:
The F-40 LEFT & F50 RIGHT SIDE Hoosier is only legal tire for late model .We will be using a 2-tire rule. A Maximum of 2 new tires can be purchased per night. The used Tires must be scanned then stamped with IMS logo and recorded into logbook by tech official before you qualify. MARKED tires from Grundy County Speedway will be allowed. Treatment of tires in any way is not permitted.
A complete set of 2010 tire rules available at tire tech.
ALL STARTING WEIGHTS SUBJECT TO EVALUATION AND CHANGE . . .
See general rules for penalties involving infractions.
Promoter Reserves the right to add and subtract weight as deemed necessary to the fairness of competition.
ADDITIONS:
Additions to be determined for all other rule violations.
Add 25 LBS. for EVERY body infraction including low roof and nose heights.
Add 25 LBS. for seats located less than 16 ½" inside door bars.
REMEMBER scales furnished by the track are the official scales. The scales are up and running by the time the gates open, it is recommended cars weigh in on the track scales.
WEIGHTS: Added weights must be painted white and have car number on it. Added weight must be secure with ½" bolts and mounted inside the frame rails. No weight mounted outside the body. Buy back of lost lead will be $5.00 a pound. Any ballast lost or discarded during the event cannot be added at the final weigh in. (Read post race rules.) 1# per feature lap fuel usage.
2011/2012
Tire Purchase Requirements for Illiana / Grundy
Effective for 2011 Revised 3/20/11
All Hoosier Racing Tires used for competition at Grundy Co Speedway or Illiana Motor Speedway must be bought from our tire dealer. New tires bought will be scanned and must accompany a receipt of purchase for competition. Tires not purchased under these requirements will not be allowed for competition. Individual series tire rules per their procedures.
Questions- Tom White cell 708 738-7036
Direct Driver Services operations manager John Ferry can be reached by phone @ 219 775-0964
from 8am-8pm for all questions.
Email TwhiteGrundy@aol.com or Twhiteilliana@aol.com
COMPETITOR PROTESTS:
Must be protested and paid for before the feature has ended.
Speedway reserves the right to refuse any protest.
Remove intake for inspection: $100.00/ $25.00 refunded to protester if car is illegal forfeited to car if car is legal.
Remove exhaust for inspection: $50.00/$40.00 refunded to protester if car is illegal forfeited to car if car is legal.
Pump & Whistle: $300.00/$200.00 refunded to protester if car is illegal, to car owner if legal.
Track has the right to any of the above inspections in lieu prize money to be awarded and Percentage of protest goes to track and will be added to point fund.
TOW HOOKS;
All cars must have front hoop mounted tow hooks (Mandatory 2004) (as per example in tech garage) (available through Scott Machine 219-696-3709 off season and at the speedway during race season) and some type of secure device on the rear of car (cable, eyelet, etc)
Addendums:
05/04/02 Roof bar hoop or halo bar 39" minimum.
Maximum spoiler height rule will no longer be used; 2006 ABC body rules apply.
No carbon fiber components on the car.
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