LS Motor City Rumble Official Class Rules
*apply to 7-10-2010 LS classes only
2010 LS OUTLAW RADIAL
CLASS DESCRIPTION
LS Outlaw Radial is a heads-up class designed for street legal type cars from a
major manufacturer using approved radial tires only. Cars will qualify on a
.400 Pro-Tree and eliminations will run on a Pro ladder. Courtesy staging and
autostart will be in effect.
BODY
Stock body lines must be retained. MUST BE STOCK APPEARING. Chopping,
channeling, sectioning, or any other alterations to contour, lengthen, shorten,
widen, stretch, or modify any area strictly prohibited. Fiberglass body panels,
hood, bumpers, deck lid and inner fenders are allowed ONLY. Forward facing hood
scoops are allowed. Factory Grill and headlights required. Stock factory floor
pans required to reach the rear most point of door jam. Aftermarket wings and
spoilers are allowed.
INTERIOR
Full interior required. This includes stock appearing dash and dash pad, and
carpet. Passenger and rear seats are optional only if exposed area is carpeted.
Dash pad may be notched for roll bar clearance.
WINDSHIELD/WINDOW
OEM glass or lexan windows are permitted. No visible fasteners.
SUSPENSION/CHASSIS
Stock front frame rails and suspension required. Aftermarket control arms and
bushings allowed as long as they bolt in stock locations. Rack and Pinion
steering allowed. Aftermarket coil over shocks allowed and aftermarket direct
replacement struts are allowed, but must bolt in stock location with the
exception of aftermarket K-member. In the case of K-member cars, the upper
control arm must bolt in stock location, but the K-member and lower control
arms must still be removable. After market bolt in sub-frame allowed. Must bolt
in unaltered stock OEM mounting locations. OEM suspension configuration
required. Bolt on sub-frames must be from a manufacturer with designated
company part numbers and must be produced for the vehicle they were designed
for from the manufacturer. Cross member may be notched for oil pan clearance.
Stock style, bolt-in rear suspension allowed. Coilovers are allowed. Wheelie
bars are not allowed. 4 links are allowed.
WHEELBASE
Vehicles must retain factory dimension.
RIDE HEIGHT
4" Minimum in front of front tires
FIREWALL
Stock firewall must be retained and in stock location. Notching for clearance
of bell housing, distributor, supercharger or inter-cooler allowed. Smoothing
of firewall for appearance is allowed. No part of engine may touch stock
position firewall.
ENGINE
Any LS-based engine combination and power adders is allowed. Engine must be in
stock location. Motor plates and solid mounts allowed. Mufflers required for
all cars except turbocharged entries. Turbo exhaust should be directed toward
rear of car. All Nitrous bottles to be to outside of driver’s compartment or
ventilated outside the driver’s compartment.
Dual power adders are allowed.
TRANSMISSION
Any OEM type automatic or manual transmissions allowed. Aftermarket heavy-duty
cases allowed. . Air shifters and trans-brakes are allowed.
FUEL
Gasoline only is permitted. Alcohol is prohibited.
ELECTRICAL
Stock headlights and tail lights are required and must be functional. Bracket
racing aids, such as optical sensors, delay boxes and electrical or pneumatic
throttle stops are not allowed. Progressive nitrous controllers and data
recorders allowed.
TIRES
All cars must compete on one of the following mass produced Drag Radial tires
with the following sidewall designation.
275/60, 295/65, 325/50 or 315/60
RACE WEIGHT (WITH DRIVER)
Nitrous 2,700 lbs
106mm Single Turbo, 76mm Twin Turbos 3,300 lbs
114mm Single Turbo, 88mm Twin Turbos 3,400 lbs
Supercharger 3,200 lbs
2010 LS TRUE TEN FIVE
CLASS DESCRIPTION
LS True Ten Five is a heads-up class designed for street legal type cars from a
major manufacturer. Cars will qualify on a .400 Pro-Tree and eliminations will
run on a Pro ladder. Courtesy staging and autostart will be in effect.
BODY
Stock body lines must be retained. MUST BE STOCK APPEARING. Chopping,
channeling, sectioning, or any other alterations to contour, lengthen, shorten,
widen, stretch, or modify any area strictly prohibited. Fiberglass body panels,
hood, bumpers, deck lid and inner fenders are allowed ONLY. Forward facing hood
scoops are allowed. Factory Grill and headlights required. Stock factory floor
pans required to reach the rear most point of door jam. Aftermarket wings and
spoilers are allowed.
INTERIOR
Full interior required. This includes stock appearing dash and dash pad, and
carpet. Passenger and rear seats are optional only if exposed area is carpeted.
Dash pad may be notched for roll bar clearance.
WINDSHIELD/WINDOWS
OEM glass or lexan windows are permitted. No visible fasteners.
SUSPENSION/CHASSIS
Stock front frame rails and suspension required. Aftermarket control arms and
bushings allowed as long as they bolt in stock locations. Rack and Pinion
steering allowed. Aftermarket coil over shocks allowed and aftermarket direct
replacement struts are allowed, but must bolt in stock location with the
exception of aftermarket K-member. In the case of K-member cars, the upper
control arm must bolt in stock location, but the K-member and lower control
arms must still be removable. After market bolt in sub-frame allowed. Must bolt
in unaltered stock OEM mounting locations. OEM suspension configuration
required. Bolt on sub-frames must be from a manufacturer with designated
company part numbers and must be produced for the vehicle they were designed
for from the manufacturer. Cross member may be notched for oil pan clearance.
Stock style, bolt-in rear suspension allowed. Coilovers are allowed. Wheelie
bars are not allowed. 4 links are allowed.
WHEELBASE
Vehicles must retain factory dimension.
RIDE HEIGHT
4" Minimum in front of front tires
FIREWALL
Stock firewall must be retained and in stock location. Notching for clearance
of bell housing, distributor, supercharger or inter-cooler allowed. Smoothing
of firewall for appearance is allowed. No part of engine may touch stock
position firewall.
ENGINE
Any LS-based engine combination and power adders is allowed. Engine must be in
stock location. Motor plates and solid mounts allowed. Mufflers required for
all cars except turbocharged entries. Turbo exhaust should be directed toward
rear of car. All Nitrous bottles to be to outside of driver’s compartment or
ventilated outside the driver’s compartment. Single power adder combination
ONLY. No Dual power adders allowed.
TRANSMISSION
Any OEM type automatic or manual transmissions allowed. Aftermarket heavy-duty
cases allowed. . Air shifters and trans-brakes are allowed.
TURBOCHARGERS
Turbochargers are measured at the inducer wheel diameter at the point where the
leading edge of the compressor wheel meets the inlet housing. Any type
intercooler is permitted. No cheater style turbos.
SUPERCHARGERS
Any type intercooler is permitted. Roots superchargers are limited to a 10-71.
Centrifugal superchargers are permitted.
NITROUS OXIDE:
Single stage fogger or two plate nitrous systems are allowed. Entries are
limited to 1 fuel solenoid, 1 nitrous solenoid, and 1 purge solenoid. Purge
must exit engine compartment.
FUEL
Gasoline only is permitted. Alcohol is prohibited.
ELECTRICAL
Stock headlights and tail lights are required and must be functional. Bracket
racing aids, such as optical sensors, delay boxes and electrical or pneumatic
throttle stops are not allowed. Progressive nitrous controllers and data
recorders allowed.
TIRES
All cars must compete on one of the following mass produced Drag Radial tires
with the following sidewall designation.
275/60, 325/50, 28/10.5. No W tires.
RACE WEIGHT (WITH DRIVER)
Nitrous 3,100 lbs
76mm Turbo 3,250 lbs
80 – 84mm Turbo 3350 lbs
85 – 88mm Turbo 3450 lbs
Supercharger 3,300 lbs
GENERAL RULES
Deep staging will be allowed at driver’s risk. Cars must cross scales after every qualifying and elimination pass. Tow-backs are allowed. Electrical stock type headlights and tail lights required and must be functional. All NHRA safety rules, license and chassis requirements are in effect.
2010 LS CAMARO SHOWDOWN
CLASS DESCRIPTION
LS Camaro Showdown is a heads-up class designed for 2010 and newer Chevrolet Camaro's
and 2008 and newer Pontiac G8's. Cars will qualify on a .400 Pro-Tree and
eliminations will run on a Pro ladder. Courtesy staging and autostart will be
in effect.
BODY
Stock body lines must be retained. MUST BE STOCK APPEARING. Chopping, channeling,
sectioning, or any other alterations to contour, lengthen, shorten, widen,
stretch, or modify any area strictly prohibited. Fiberglass body panels, hood,
bumpers, deck lid and inner fenders are allowed ONLY. Forward facing hood
scoops are allowed. Factory Grill and headlights required. Stock factory floor
pans required to reach the rear most point of door jam. Aftermarket wings and
spoilers are allowed.
INTERIOR
Full interior required. This includes stock appearing dash and dash pad, and
carpet. Passenger and rear seats are optional only if exposed area is carpeted.
Dash pad may be notched for roll bar clearance.
WINDSHIELD/WINDOWS
OEM glass or lexan windows are permitted. No visible fasteners.
SUSPENSION/CHASSIS
Stock front frame rails and suspension required. Aftermarket control arms and
bushings allowed as long as they bolt in stock locations. Rack and Pinion
steering allowed. Aftermarket coil over shocks allowed and aftermarket direct
replacement struts are allowed, but must bolt in stock location with the
exception of aftermarket K-member. In the case of K-member cars, the upper
control arm must bolt in stock location, but the K-member and lower control
arms must still be removable. After market bolt in sub-frame allowed. Must bolt
in unaltered stock OEM mounting locations. OEM suspension configuration
required. Bolt on sub-frames must be from a manufacturer with designated
company part numbers and must be produced for the vehicle they were designed
for from the manufacturer. Cross member may be notched for oil pan clearance.
Stock style, bolt-in rear suspension allowed. Coilovers are allowed. Wheelie
bars are not allowed. 4 links are allowed.
WHEELBASE
Vehicles must retain factory dimension.
RIDE HEIGHT
4" Minimum in front of front tires
FIREWALL
Stock firewall must be retained and in stock location. Notching for clearance
of bell housing, distributor, supercharger or inter-cooler allowed. Smoothing
of firewall for appearance is allowed. No part of engine may touch stock
position firewall.
ENGINE
Any LS-based engine combination and power adders are allowed. Engine must be in
stock location. Motor plates and solid mounts allowed. Mufflers required for
all cars except turbocharged entries. Turbo exhaust should be directed toward
rear of car. All Nitrous bottles to be to outside of driver’s compartment or
ventilated outside the driver’s compartment. Single power adder combination
ONLY. No Dual power adders allowed.
TRANSMISSION
Any OEM type automatic or manual transmissions allowed. Aftermarket heavy-duty
cases allowed. . Air shifters and trans-brakes are allowed.
TURBOCHARGERS
Turbochargers are measured at the inducer wheel diameter at the point where the
leading edge of the compressor wheel meets the inlet housing. Any type
intercooler is permitted.
SUPERCHARGERS
Cog or gear driven superchargers are permitted. Any type intercooler is
permitted. Roots superchargers are limited to a 10-71. Centrifugal
superchargers are permitted.
NITROUS OXIDE:
Single stage fogger or two plate nitrous systems are allowed. Entries are
limited to 1 fuel solenoid, 1 nitrous solenoid, and 1 purge solenoid. Purge
must exit engine compartment.
FUEL
Gasoline only is permitted. Alcohol is prohibited.
ELECTRICAL
Stock headlights and tail lights are required and must be functional. Bracket
racing aids, such as optical sensors, delay boxes and electrical or pneumatic
throttle stops are not allowed. Progressive nitrous controllers and data
recorders allowed.
TIRES
All cars must compete on mass produced tires
RACE WEIGHT (WITH DRIVER)
Nitrous 3,600 lbs
Turbo 3,600 lbs, maximum of single 88mm or twin 61mm turbos
Supercharger 3,600 lbs
GENERAL RULES
Deep staging will be allowed at driver’s risk. Cars must cross scales after every qualifying and elimination pass. Tow-backs are allowed. Electrical stock type headlights and tail lights required and must be functional. All NHRA safety rules, license and chassis requirements are in effect.
2010 LS INDEX CHALLENGE
CLASS DESCRIPTION
The LS Index Challenge is open to street legal type cars from a major
manufacturer. Cars will qualify on a .500 Sportsman Tree and eliminations will
run on a Sportsman ladder. Courtesy staging and autostart will be in effect. No
buy-backs.
INDEXES:
9.00
10.00
11.00
12.00
BODY
Stock body lines must be retained. MUST BE STOCK APPEARING. Chopping,
channeling, sectioning, or any other alterations to contour, lengthen, shorten,
widen, stretch, or modify any area strictly prohibited. Fiberglass body panels,
hood, bumpers, deck lid and inner fenders are allowed ONLY. Forward facing hood
scoops are allowed. Factory Grill and headlights required. Stock factory floor
pans required to reach the rear most point of door jam. Aftermarket wings and
spoilers are allowed.
WINDSHIELD/WINDOWS
OEM glass or lexan windows are permitted.
SUSPENSION/CHASSIS
Stock front frame rails and suspension required. Aftermarket control arms and
bushings allowed as long as they bolt in stock locations. Rack and Pinion
steering allowed. Aftermarket coil over shocks allowed and aftermarket direct
replacement struts are allowed, but must bolt in stock location with the
exception of aftermarket K-member. In the case of K-member cars, the upper
control arm must bolt in stock location, but the K-member and lower control
arms must still be removable. After market bolt in sub-frame allowed. Must bolt
in unaltered stock OEM mounting locations. OEM suspension configuration
required. Bolt on sub-frames must be from a manufacturer with designated
company part numbers and must be produced for the vehicle they were designed
for from the manufacturer. Cross member may be notched for oil pan clearance.
Stock style, bolt-in rear suspension allowed. Coilovers are allowed. Wheelie
bars are not allowed. 4 links are allowed.
WHEELBASE
Vehicles must retain factory dimension.
RIDE HEIGHT
4" Minimum in front of front tires
FIREWALL
Stock firewall must be retained and in stock location. Notching for clearance
of bell housing, distributor, supercharger or inter-cooler allowed. Smoothing
of firewall for appearance is allowed. No part of engine may touch stock
position firewall.
ENGINE
Any LS-based engine combination and power adders is allowed. Engine must be in
stock location. Motor plates and solid mounts allowed. Mufflers required for
all cars except turbocharged entries. Turbo exhaust should be directed toward
rear of car. All Nitrous bottles to be to outside of driver’s compartment or
ventilated outside the driver’s compartment.
TRANSMISSION
Any OEM type automatic or manual transmissions allowed. Aftermarket heavy-duty
cases allowed. . Air shifters and trans-brakes are allowed.
FUEL
Gasoline and E85 are permitted. Alcohol is prohibited.
ELECTRICAL
Bracket racing aids, such as optical sensors, delay boxes and electrical or
pneumatic throttle stops are not allowed. Progressive nitrous controllers and
data recorders allowed.
TIRES
Entries may race on any mass produced racing or street tires.
RACE WEIGHT (WITH DRIVER)
2,500 lbs minimum for all entries
GENERAL RULES
Deep staging will be allowed at driver’s risk. Tow-backs are allowed. All NHRA safety rules, license and chassis requirements are in effect
