Class information along with 07 schedule.
Street Division
Street Fighter $40 entrance fee
Bracket Racing - Standard Tree
12.000 - 19.999
Street Warrior 13.00 $40 entrance fee
Heads-up 13.00 Cap - Pro .400 Tree
Anything goes
Street Intimidator 12.50 $40 entrance fee
Heads-up 12.50 Cap - Pro .400 Tree
Anything goes
Street Heat $45 entrance fee
Heads-up 11.60 Cap - Pro .400 Tree
Anything goes
Street Avenger $60 entrance fee
Heads-up 10.50 Cap - Pro .400 Tree
Anything goes
Street Dominator $60 entrance fee
Heads-up - Pro .400 Tree
Street Dominator Rules
Engine
1. No aftermarket blocks allowed
2. Production Intake Manifolds Only (mass
produced) no welds on intakes for purpose of
modifying
3. 75 mm Throttle Body "max" for fuel
injected applications
4. Only original manufacture, generally
available heads, accepted by IMSM,
permitted.
5. Engine Plates not permitted
6. Any size bore or stroke permitted.
7. Solid engine mounts permitted.
8. One-off or custom made cylinder heads
prohibited.
9. OEM standard bolt pattern for head, intake
manifold and header exhaust pattern only.
10. All standard IHRA Rules must be
followed in accordance to ET’s.
Drivetrain
1. Power Glides not permitted unless came
from factory.
Suspension
1. Any suspension allowed.
Tires
1.28"x10.5" ET Drag Max
2. 28"x11.5" ET Street Max
3. No "W" tires
Forced Induction General
1. No Piping inside car for intercooler,
intercooler must be placed between front
bumper and firewall no exceptions.
2. Multi-staged forced supercharged induction
systems are prohibited.
3. Internal gear ratios may not be altered from
stock.
4. 3.5" Inlet pipe max
5. Allowed superchargers and turbos are
restricted to stock or PRO accepted
commercially available, standard mass
production style units. Internal of units
(gearing, impeller, drive train) etc. may not
be modified in any area. Pushrod-based
engines must use standard rotation (no reverse)
supercharger, with supercharger
inlet mounted rearward facing. Ford
4.6L/5.4L Modular-based engine may use
reverse rotation supercharger.
6. No modifications to the hood or any body
panels.
7. Nitrous oxide may not be used in
conjunction with any other power adder.
Superchargers
1. Approved superchargers by IMSM are as
follows Vortech V-2 SQ S Trim, Vortech V-1 S
Trim, Vortech YS Trim, ATI P-1SC, ATI P-
1SC-1, ATI P-1SC-2, ATI D-1, ATI D-1SC,
PAXTON NOVI 1200, PAXTON NOVI 2000
2. Serpentine belts only on blowers, no cogs.
Turbo Chargers
1. No forward facing turbo
2. 76 mm Max
Nitrous Oxide
1. Nitrous oxide entries are restricted to a
single stage nitrous plate.
2. Nitrous oxide entries restricted to two (2)
single 10 lb. nitrous bottle or one (1) 20 lb.
nitrous bottle.
3. Push systems prohibited.
4. The uses of agents other than nitrous
oxide as part of, or mixed in, the system are
prohibited.
5. If entry is entered as a non-nitrous entry,
all solenoids, lines, fittings, and bottles must
be removed prior to technical inspection and
any competition runs.
6. Nitrous system must be entirely contained
within intake manifold.
7. Limited to one nitrous nozzle, and one
nitrous orifice, per cylinder. Progressive
systems not permitted.
8. Nitrous purge system permitted, purge
must exit at the cowl area away from inlet
area of the hood or hood scoop. Purge tube
must exit via a straight tube a minimum
length 4 inches protruding from the cowl, and
may not be within 12 inches of the opening
of the hood. Plume or nail head at end of line
in prohibited.
Exhaust
1. Mufflers required
2. Any style exhaust permitted
Fuel System
1. Heating or cooling fuel by any means
prohibited.
2. Altered fuel tank or cell permitted. Must be
located in trunk or rear of vehicle.
3. Any injector size permitted.
Gasoline
1. Mixing of fuels is prohibited.
Oil System
1. External oil pumps prohibited.
2. Oil lines run outside engine block to feed
oil galleries prohibited.
3. Vacuum pump and/or evacuator system
(header, or otherwise) prohibited.
Body
1. Vehicle must retain original appearances
and profiles for year and make of body.
Original O.E.M. body shell (unibody structure
from firewall to taillight panel must be intact).
Only lightweight body panels permitted are
hood, bumpers, and trunk-lid/hatch/deck-lid.
Hood and/or trunk lid must be hinged or lift
off.
2. Stock, unaltered firewall required.
3. Windows must be operational.
4. Doors must be operational from outside
and inside.
5. Commercially available body kits
permitted.
6. No lift off front ends.
Electrical
1. Battery may be relocated.
2. Charging systems including stock
replacement alternator must be operative,
may be relocated.
3. Any form of aftermarket ignition permitted.
4. All optical sensors, delay boxes, stutter
boxes, etc. prohibited.
5. All systems must have on-board starter in
stock OEM locations.
Weights
Big Block n/a 470 ci max...........3,200lb
Small Block n/a Any ci...............2,800lb
Small Block Power Adder..........3,200lb
(Forced Induction Only)
Nitrous Injected.........................3,050lb
Miscellaneous
1. Vehicles may not be towed in or to staging
lanes. Vehicles may not be towed from the
return road.
2. Headlights and tail lights for year & make
of body used mandatory.
3. Must have functional horn.
All standard IHRA Rules must be followed in
accordance to ET’s.
All rules are subject to change
Pro Division
Pro X-Treme 8.60 $135 entrance fee
Heads-up 8.60 Cap - Pro .400 Tree
Anything goes
Pro Outlaw 7.50 $135 entrance fee
Heads-up 7.50 Cap - Pro .400 Tree
#3200 Min.
Anything goes
Pro Eliminator $100 entrance fee
Heads up Pro .400
Pro Eliminator Rules
Engine
1. No dry sumps
2. No EFI on big blocks.
3. Max C.I. 650.
4. Dual carbs add 50 lbs.
5. No power adder on big blocks.
6. Any intake allowed
Drivetrain
1. Any transmission acceptable.
Suspension
1. Any suspension allowed.
Wheels and Tires
1. Max tire size 14” on pavement.
2. No tire larger then 14"x33"
3. Any type of wheel permitted.
Forced Induction General
1. Multi-staged forced supercharged induction
systems are prohibited.
4. 3.5" Inlet pipe max
5. Allowed superchargers and turbo are
restricted to stock or PRO accepted
commercially available, standard mass
production style units. Internal of units
(gearing, impeller, drive train) etc. may not
be modified in any area. Pushrod-based
engines must use standard rotation (no reverse)
supercharger, with supercharger
inlet mounted rearward facing. Ford
4.6L/5.4L Modular-based engine may use
reverse rotation supercharger.
6. No modifications to the hood or any body
panels.
7. Nitrous oxide may not be used in
conjunction with any other power adder.
Superchargers
1. Approved superchargers by IMSM are as
follows Vortech V-2 SQ S Trim, Vortech V-1 S
Trim, Vortech V-1 T-Trim, Vortech V-27 YSTrim,
Vortech V-27 YSi-Trim, ATI P-1SC, ATI
P-1SC-1, ATI P-1SC-2, ATI D-1, ATI D-1SC,
ATI F-1, ATI D-1R, ATI F1R, PAXTON NOVI
1200, PAXTON NOVI 2000.
2. Serpentine belts only on blowers, no cogs.
Turbo Chargers
1. No forward facing turbo
2. 88 mm Max
Nitrous Oxide
1. Nitrous oxide entries are restricted to a
single stage nitrous plate. Single stage
fogger systems acceptable.
2. Nitrous oxide entries restricted to two (2)
10 lb. Nitrous bottle or one (1) 20 lb bottle.
3. Push systems prohibited.
4. The uses of agents other than nitrous
oxide as part of, or mixed in, the system are
prohibited.
5. If entry is entered as a non-nitrous entry,
all solenoids, lines, fittings, and bottles must
be removed prior to technical inspection and
any competition runs.
6. Nitrous system must be entirely contained
within intake manifold.
7. Limited to one nitrous nozzle, and one
nitrous orifice, per cylinder. Progressive
systems not permitted.
8. Nitrous purge system permitted, purge
must exit at the cowl area away from inlet
area of the hood or hood scoop. Purge tube
must exit via a straight tube a minimum
length 4 inches protruding from the cowl, and
may not be within 12 inches of the opening
of the hood. Plume or nail head at end of line
in prohibited.
Frame and Suspension
1. All forms of stock and aftermarket
assembly’s permitted.
2. Sub frames on uni-bodied cars may be
joined under car.
3. Notching for rear end clearance permitted.
4. Rear and front tubs permitted.
Exhaust
1. Mufflers required
2. Any style exhaust permitted
Fuel System
1. Heating or cooling fuel by any means
prohibited. 2. Altered fuel tank or cell permitted. Must be
located in trunk or rear of vehicle.
3. Any injector size permitted.
Gasoline
1: All cars must run on gas. Any octane, lead
or unleaded racing fuel permitted.
2: No alcohol
3: No nitro
Oil System
1. External oil pumps permitted.
2. Oil lines run outside engine block to feed
oil galleries prohibited.
Body
1. Vehicle must retain original appearances
and profiles for year and make of body.
Original O.E.M. body shell (unibody structure
from firewall to taillight panel must be intact).
Only lightweight body panels permitted are
hood, bumpers, and trunk-lid/hatch/deck-lid.
Hood and/or trunk lid must be hinged or lift
off.
2. Stock, unaltered firewall required.
3. Windows must be operational.
4. Doors must be operational from outside
and inside.
5. Commercially available body kits
permitted.
6. No lift off front ends.
Electrical
1. Battery may be relocated.
2. Charging systems including stock
replacement alternator must be operative,
may be relocated.
3. Any form of aftermarket ignition permitted.
4. All optical sensors, delay boxes, stutter
boxes, etc. prohibited.
Weights
Big Block n/a 650 ci max..............3,050lb
Small Block n/a Any ci..................2,800lb
Small Block Power Adder...........3,200lb
(Forced Induction Only)
Nitrous Injected...........................3,050lb
Miscellaneous
1. Vehicles may not be towed in or to staging
lanes.
2. Vehicles may not be towed from the return
road.
3. Vehicles must be driven to scale, maybe
towed from scale.
4. Headlights and tail lights for year & make
of body used mandatory. Head lights & tail
lights.
5. No dragsters.
All standard IHRA Rules must be followed in
accordance to ET’s.
All rules are subject to change.
All cars are to meet safety requirements as required by track.
IMSM Tech inspection is final
Rules and regulation subject to change.
IMSM Announces 2007 Schedule
Illinois “Midwest” Street Machines
IMSM has announced the 2007 schedule for the IMSM Drag Racing Series. This year’s schedule will make stops at venues across the Midwest kicking off April 22nd at Byron Dragway, The Playground of Power. The series will also see new stops at Great Lakes Dragway, U.S. 41 International Dragway and Cordova Dragway Park. This years Schedule will feature two night races, one at Great Lakes Dragway and one at Cordova Dragway Park, this will be a first for the IMSM racing series and should prove to be a spectacular night of racing “Under the Lights”. The IMSM season conclude its eight race series through the Midwest with the final stop at Byron Dragway for the IMSM season finals.
April 22 Byron Dragway, Byron IL---- IMSM Opening Day
May 12 Great Lakes Dragaway, Union Grove WI (Racing Under the Lights)
June 10 US41 International Dragway, Morocco IN
June 30 Cordova Dragway Park, Cordova IL (Racing Under the Lights)
July 8 Byron Dragway, Byron IL
July 29 Great Lakes Dragaway, Union Grove WI
Aug 26 US41 International Dragway, Morocco IN
Sept 30 Byron Dragway, Byron IL ---- IMSM FINALS
For up to date information on the IMSM racing series please visit our website at: http://www.imsmracingseries.com/
or meet us in person Jan.20th-21st at the World Drag Expo Booth 912