NMCAJake
12-12-2006, 07:17 PM
NMCA-EDELBROCK SERIES
LATE MODEL EFI CLASS 2007 RULES
Preliminary Version
CLASS DESIGNATIONS & INDEX
9.50
10.00
10.50
11.00
11.50
12.00
12.50
13.00
13.50
14.00
14.50
15.00
Class Description
Late Model EFI is designed for Late Model production domestic “hot rod” vehicles which are OEM-equipped with electronic fuel injections. Late Model EFI approved body styles are permitted. Vehicles must run engine type originally installed in vehicle. Late Model EFI is based on an index which you must choose during the tech-in process or prior to the first scheduled qualifying run. Once a qualifying run has been made, changing your index is prohibited. The closer you qualify to your index, the higher you will qualify. All runs made faster than your index will be disqualified. Late Model EFI racing will be conducted at all drag racing events (see race schedule).
Qualifying Information, Ladder Type, & Tree
All Run, NHRA Sportsman Ladder, .500 Pro Tree, Handicap Start.
ELIGIBLE YEAR MODELS AND BODY STYLES
The following is a list of cars/engines, which are allowed to compete in the Late Model EFI class:
• Chevrolet Corvette , LS1, LS2, LS6, LS7, 1997-current
• Chevrolet Camaro, LS1, 1998-current
• Chevrolet SSR, LS2, 2005-2006
• Ford Mustang, 4.6L Modular equipped, 1996-current
• Dodge Viper, V10, 1992-current
• Dodge Challenger, Hemi V8, 2008-current
• Pontiac GTO, LS1/2, 2004-current
• Pontiac Trans Am LS1, 1998-current
LATE MODEL EFI Classes
All LATE MODEL EFI class participants must declare & have posted the LATE MODEL EFI class of choice prior to the 1st scheduled qualifying run in their respective eliminator or at the time of technical inspection. No change of class is permitted after the first scheduled qualifying round for the respective eliminator.
Class Guidelines
1: ENGINE
1.1 COOLING SYSTEM
RADIATOR: OEM production-style or aftermarket radiator is required and must be mounted in stock location. Stock core support is required.
WATER PUMP: Any aftermarket (belt drive or electric drive) pump permitted.
COOLING FANS: Any permitted.
1.2 ENGINE
ENGINE: See ELIGIBLE YEAR MODELS AND BODY STYLES. Any internal engine modifications permitted.
1.3 EXHAUST
EXHAUST: All entries allowed to use tubular headers. Adapter plates permitted to bolt headers to cylinder head. Exhaust must be directed out of car body, away from driver and fuel tank.
1.3a) HEADERS & COLLECTORS: Any headers and/or collectors permitted.
1.3b) EXHAUST TUBING/SIZE: Any tubing size permitted.
1.3c) TAILPIPE & EXHAUST RULES: Not required.
1.3d) MUFFLER REQUIREMENTS: Not required.
1.5 FUEL DELIVERY SYSTEM
DELIVERY SYSTEM: Fuel cells, electric or mechanical fuel pumps, pressure regulators, and any line size permitted. Fuel pump must shut off with a master electrical switch. Stock gas tank (if used) must be retained in factory location. Modified fuel pickups & outlet permitted.
Aftermarket/fabricated fuel tank or cell permitted. Must be located in trunk area. If tank or fuel filler is inside trunk, a bulkhead of minimum .032” aluminum or .024” steel must be used between trunk and driver compartment, and tank must be vented to outside of car. When used, fuel cells must have a metal box protecting the part of the fuel cell that is outside the trunk floor. Non-metallic fuel cells or tanks must be grounded to frame. See NHRA General Regulations Section 1.5.
1.6 GASOLINE
GASOLINE: Gasoline is the only permitted fuel in LATE MODEL EFI classes.
1.8 ALCOHOL
Prohibited.
1.9 NITROUS OXIDE
NITROUS OXIDE: Permitted.
1.10 OIL SYSTEM
OILING SYSTEM: OEM Style (Wet or Dry Sump, as equipped), required.
1.12 SUPERCHARGER
SUPERCHARGER: Permitted.
1.15 BLOCK
BLOCK: Any permitted.
1.16 ENGINE LOCATION/MOUNTS
ENGINE LOCATION/MOUNTS (LATE MODEL EFI CLASSES): Not regulated.
1.17 HEADS
HEADS: Aftermarket cylinder heads permitted.
1.18 VALVETRAIN
VALVETRAIN: Any valvetrain permitted.
1.19 CARBURETOR
CARBURETOR (LATE MODEL EFI CLASSES): Prohibited.
1.20 FUEL INJECTION
FUEL INJECTION: Only electronic fuel injection is accepted.
1.21 INTAKE MANIFOLD
INTAKE MANIFOLD: Sheet metal intake prohibited. Manifolds restricted to commercially available cast or plastic units.
1.22 SOLENOIDS
SOLENOIDS: Any accepted.
1.23 TURBOCHARGER
TURBOCHARGER: Accepted
1.24 AFTERCOOLER/INTERCOOLER
AFTERCOOLERS/INTERCOOLER: Accepted.
2: DRIVETRAIN
2.3 CLUTCH
CLUTCH: Clutch operation must be manually applied and disengaged with foot during run.
2.4 DRIVESHAFT
DRIVESHAFT: Any permitted.
2.11 REAREND
REAREND: Any automotive type rearend permitted.
2.12 MANUAL TRANSMISSIONS
MANUAL TRANSMISSION: OEM or aftermarket transmissions with a maximum of 6 forward speeds permitted. Clutchless transmissions prohibited. All shifts must be made manually without the aid of electric, hydraulic or pneumatic devices. Starting line rev limiters permitted. Torque converter not permitted with this type transmission.
2.13 PURPOSE BUILT TRANSMISSIONS
PURPOSE BUILT TRANSMISSIONS: Prohibited.
2.14 AUTOMATIC TRANSMISSIONS
(OEM American transmissions or replicas of OEM American transmissions that use planetary gears)
AUTOMATIC TRANSMISSIONS: Automatic transmissions originally produced by any American automobile manufacturer or replicas of an automatic transmission produced by any American automobile manufacture (Ex. Deadenbear PG transmission) are accepted.
3: BRAKES & SUSPENSION
3.1 BRAKES
BRAKES: The braking system may be upgraded.
3.2 SHOCK ABSORBERS
SHOCK ABSORBERS: Each vehicle in competition must be equipped with one operative shock absorber for each sprung wheel. Shock absorbers may be either hydraulic or friction type, securely mounted and in good working order.
3.4 SUSPENSION
FRONT SUSPENSION: Stock front suspension required. Aftermarket direct replacement suspension components including A-arms permitted.
REAR SUSPENSION: Stock-type rear suspensions required. Ladder bars, four-links prohibited.
3.6 WHEELIE BARS
WHELLIE BARS: Wheelie bars prohibited.
4: FRAME
4.4 FRAME
FRAME (LATE MODEL EFI CLASSES): Stock frame required but may be strengthened with the addition of braces and subframe connectors. Back-half chassis and mini-tubs are prohibited.
4.5 GROUND CLEARANCE
GROUND CLEARANCE: Minimum 3 inches from front of vehicle to 12 inches behind centerline of front axle; 2 inches for remainder of vehicle, except oil pan and exhaust headers.
4.12 WHEELBASE
WHEELBASE (LATE MODEL EFI CLASSES): Must retain stock wheelbase with a maximum variation from left to right and front to back of 1 inch. Stock overhangs are required.
5: TIRES & WHEELS
5.1 TIRES
TIRES: Street type, drag radial, or drag slick tires permitted. Maximum racing tire rear width is 11.0-inches as measured (slicks) or 345mm with a drag radial or street radial. The front tires are limited to 4.5-inch minimum tread width. The tread of the tires is not allowed to protrude outside the exterior bodyline at the top of the tire.
6: INTERIOR
6.1 INTERIOR
INTERIOR (LATE MODEL EFI CLASSES): Must have full factory seating, upholstery, and carpeting. Aftermarket upholstered bucket seats permitted. Full dashboard mandatory. Aftermarket gauges permitted. Rear seat may be removed when roll bar/cage is installed. Area must be carpeted or upholstered equivalent to factory specifications (no bare paneling).
7: BODY
LATE MODEL EFI CLASSES: Exterior body modifications are permitted.
7.1 ADVERTISING
GRAPHICS/LETTERING: Graphics/lettering for advertising or creative purposes permitted on entire body.
CONTINGENCY DECALS: In order to be eligible for NMCA-Edelbrock official contingency program, all contingency decals are required to appear only on the rear quarter windows or rear window in a clear and organized fashion. Contingency decals may not be overlapped or modified. Other decals and sponsorship (non-contingency) may appear on bodywork, front end, and on windows.
NMCA-Edelbrock REQUIRED DECALS: The following decals are required for competition in NMCA-Edelbrock events.
NMCA-Edelbrock Windshield Decal – must be installed on top of windshield. This NMCA-Edelbrock decal must be the only decal on top of windshield. Other vehicle sponsor decals may be placed at base of windshield.
NMCA-Edelbrock 2007 Drag Racing Series “Side” Decals – must be installed on each side of vehicle on quarter windows.
Class Sponsor Decal – class sponsor decal must be installed on base of windshield on the passenger side.
Permanent Numbers – permanent numbers are required for competition in this class.
7.2 SPOILERS, WINGS
SPOILERS, WINGS: Aftermarket wings and/or spoilers permitted.
7.5 FIREWALLS
FIREWALLS: Stock firewall in stock location mandatory.
7.6 FLOOR/TRUNK PAN
FLOOR/TRUNK PAN: Complete stock floor in stock location mandatory. Floor/Trunk Pan modifications permitted for clearance purposes of fuel cell accepted. Material to be used if there are floor/truck pan modification is limited to same type material and same or greater thickness as original floor/trunk pan.
7.7 HOOD/SCOOP
HOOD/SCOOP (LATE MODEL EFI CLASSES): Cowl induction hoods accepted, may be no higher than 5 inches. Hood scoops prohibited. The entire induction system must be completely covered by hood or scoop, which must be part of the vehicle hood.
7.9 WINDSHIELDS/WINDOWS
WINDSHIELD/WINDOWS: Must be OEM safety glass
7.12 GRILLE
GRILLE: A full-production grille is required for the body style used. Covering in front of or behind the grille prohibited.
7.13 WHEEL WELLS
INNER WHEELWELLS: Stock wheel tubs required.
OUTER FENDERS: Leading and trailing edges of fenders may be trimmed for tire clearance, maximum 2”.
7.14 RAM AIR
RAM AIR: Permitted.
7.15 DOORS
DOORS: OEM doors required.
8: ELECTRICAL
8.1 BATTERY
BATTERY: Battery may be relocated. Charging system required.
8.3 IGNITION
IGNITION: Any battery powered ignition system permitted.
8.5 STARTER
STARTER: All entries must be self-starting with on-board starter.
9: SUPPORT GROUPS
Bracket racing aids such as optical sensors, delay boxes, stutter boxes, and throttle stops prohibited. The application or use of any device, mechanical or electronic, that permits the driver to ascertain the position of their vehicle in relation to the starting line is prohibited.
9.2 ONBOARD DIAGNOSTICS/DATA RECORDERS
ONBOARD DIAGNOSTICS/DATA RECORDERS: Onboard diagnostics and data recorders used to monitor and record parameters such as a driveshaft speed, acceleration, nitrous timing, chassis strain, suspension travel etc., accepted. Wide band oxygen sensors permitted. “Playback” tachometers permitted. Laptops permitted in vehicle.
9.8 TOW VEHICLES
TOW VEHICLES: Vehicles may not be towed in or to staging lanes. Vehicles may not be towed from the return road.
10: DRIVER
10.4 CREDENTIALS
CREDENTIALS: See general regulations.
11: CLASS & SAFETY REQUIREMENTS
It is the participant’s responsibility to familiarize oneself with the class requirements as found in the 2007 NMCA-Edelbrock rulebook and the safety requirements as found in the 2007 NHRA rulebook.
The participant agrees that the participant bears the ultimate responsibility at all times to ensure the safety of participant’s vehicle and to ensure that participant complies with all applicable NHRA & NMCA-Edelbrock rules. The participant agrees that participant is in the best position to know about the construction and operation of participant’s vehicle, equipment, and clothing, and whether there has been compliance with all applicable NHRA & NMCA-Edelbrock rules.
12: STREET-LEGAL REQUIREMENTS
Headlights and tail lights for year & make of body used mandatory.
13: WEIGHT
WEIGHT: Weight is not a tech item however excessive lightening as determined by the tech officials will not be permitted.
LATE MODEL EFI CLASS 2007 RULES
Preliminary Version
CLASS DESIGNATIONS & INDEX
9.50
10.00
10.50
11.00
11.50
12.00
12.50
13.00
13.50
14.00
14.50
15.00
Class Description
Late Model EFI is designed for Late Model production domestic “hot rod” vehicles which are OEM-equipped with electronic fuel injections. Late Model EFI approved body styles are permitted. Vehicles must run engine type originally installed in vehicle. Late Model EFI is based on an index which you must choose during the tech-in process or prior to the first scheduled qualifying run. Once a qualifying run has been made, changing your index is prohibited. The closer you qualify to your index, the higher you will qualify. All runs made faster than your index will be disqualified. Late Model EFI racing will be conducted at all drag racing events (see race schedule).
Qualifying Information, Ladder Type, & Tree
All Run, NHRA Sportsman Ladder, .500 Pro Tree, Handicap Start.
ELIGIBLE YEAR MODELS AND BODY STYLES
The following is a list of cars/engines, which are allowed to compete in the Late Model EFI class:
• Chevrolet Corvette , LS1, LS2, LS6, LS7, 1997-current
• Chevrolet Camaro, LS1, 1998-current
• Chevrolet SSR, LS2, 2005-2006
• Ford Mustang, 4.6L Modular equipped, 1996-current
• Dodge Viper, V10, 1992-current
• Dodge Challenger, Hemi V8, 2008-current
• Pontiac GTO, LS1/2, 2004-current
• Pontiac Trans Am LS1, 1998-current
LATE MODEL EFI Classes
All LATE MODEL EFI class participants must declare & have posted the LATE MODEL EFI class of choice prior to the 1st scheduled qualifying run in their respective eliminator or at the time of technical inspection. No change of class is permitted after the first scheduled qualifying round for the respective eliminator.
Class Guidelines
1: ENGINE
1.1 COOLING SYSTEM
RADIATOR: OEM production-style or aftermarket radiator is required and must be mounted in stock location. Stock core support is required.
WATER PUMP: Any aftermarket (belt drive or electric drive) pump permitted.
COOLING FANS: Any permitted.
1.2 ENGINE
ENGINE: See ELIGIBLE YEAR MODELS AND BODY STYLES. Any internal engine modifications permitted.
1.3 EXHAUST
EXHAUST: All entries allowed to use tubular headers. Adapter plates permitted to bolt headers to cylinder head. Exhaust must be directed out of car body, away from driver and fuel tank.
1.3a) HEADERS & COLLECTORS: Any headers and/or collectors permitted.
1.3b) EXHAUST TUBING/SIZE: Any tubing size permitted.
1.3c) TAILPIPE & EXHAUST RULES: Not required.
1.3d) MUFFLER REQUIREMENTS: Not required.
1.5 FUEL DELIVERY SYSTEM
DELIVERY SYSTEM: Fuel cells, electric or mechanical fuel pumps, pressure regulators, and any line size permitted. Fuel pump must shut off with a master electrical switch. Stock gas tank (if used) must be retained in factory location. Modified fuel pickups & outlet permitted.
Aftermarket/fabricated fuel tank or cell permitted. Must be located in trunk area. If tank or fuel filler is inside trunk, a bulkhead of minimum .032” aluminum or .024” steel must be used between trunk and driver compartment, and tank must be vented to outside of car. When used, fuel cells must have a metal box protecting the part of the fuel cell that is outside the trunk floor. Non-metallic fuel cells or tanks must be grounded to frame. See NHRA General Regulations Section 1.5.
1.6 GASOLINE
GASOLINE: Gasoline is the only permitted fuel in LATE MODEL EFI classes.
1.8 ALCOHOL
Prohibited.
1.9 NITROUS OXIDE
NITROUS OXIDE: Permitted.
1.10 OIL SYSTEM
OILING SYSTEM: OEM Style (Wet or Dry Sump, as equipped), required.
1.12 SUPERCHARGER
SUPERCHARGER: Permitted.
1.15 BLOCK
BLOCK: Any permitted.
1.16 ENGINE LOCATION/MOUNTS
ENGINE LOCATION/MOUNTS (LATE MODEL EFI CLASSES): Not regulated.
1.17 HEADS
HEADS: Aftermarket cylinder heads permitted.
1.18 VALVETRAIN
VALVETRAIN: Any valvetrain permitted.
1.19 CARBURETOR
CARBURETOR (LATE MODEL EFI CLASSES): Prohibited.
1.20 FUEL INJECTION
FUEL INJECTION: Only electronic fuel injection is accepted.
1.21 INTAKE MANIFOLD
INTAKE MANIFOLD: Sheet metal intake prohibited. Manifolds restricted to commercially available cast or plastic units.
1.22 SOLENOIDS
SOLENOIDS: Any accepted.
1.23 TURBOCHARGER
TURBOCHARGER: Accepted
1.24 AFTERCOOLER/INTERCOOLER
AFTERCOOLERS/INTERCOOLER: Accepted.
2: DRIVETRAIN
2.3 CLUTCH
CLUTCH: Clutch operation must be manually applied and disengaged with foot during run.
2.4 DRIVESHAFT
DRIVESHAFT: Any permitted.
2.11 REAREND
REAREND: Any automotive type rearend permitted.
2.12 MANUAL TRANSMISSIONS
MANUAL TRANSMISSION: OEM or aftermarket transmissions with a maximum of 6 forward speeds permitted. Clutchless transmissions prohibited. All shifts must be made manually without the aid of electric, hydraulic or pneumatic devices. Starting line rev limiters permitted. Torque converter not permitted with this type transmission.
2.13 PURPOSE BUILT TRANSMISSIONS
PURPOSE BUILT TRANSMISSIONS: Prohibited.
2.14 AUTOMATIC TRANSMISSIONS
(OEM American transmissions or replicas of OEM American transmissions that use planetary gears)
AUTOMATIC TRANSMISSIONS: Automatic transmissions originally produced by any American automobile manufacturer or replicas of an automatic transmission produced by any American automobile manufacture (Ex. Deadenbear PG transmission) are accepted.
3: BRAKES & SUSPENSION
3.1 BRAKES
BRAKES: The braking system may be upgraded.
3.2 SHOCK ABSORBERS
SHOCK ABSORBERS: Each vehicle in competition must be equipped with one operative shock absorber for each sprung wheel. Shock absorbers may be either hydraulic or friction type, securely mounted and in good working order.
3.4 SUSPENSION
FRONT SUSPENSION: Stock front suspension required. Aftermarket direct replacement suspension components including A-arms permitted.
REAR SUSPENSION: Stock-type rear suspensions required. Ladder bars, four-links prohibited.
3.6 WHEELIE BARS
WHELLIE BARS: Wheelie bars prohibited.
4: FRAME
4.4 FRAME
FRAME (LATE MODEL EFI CLASSES): Stock frame required but may be strengthened with the addition of braces and subframe connectors. Back-half chassis and mini-tubs are prohibited.
4.5 GROUND CLEARANCE
GROUND CLEARANCE: Minimum 3 inches from front of vehicle to 12 inches behind centerline of front axle; 2 inches for remainder of vehicle, except oil pan and exhaust headers.
4.12 WHEELBASE
WHEELBASE (LATE MODEL EFI CLASSES): Must retain stock wheelbase with a maximum variation from left to right and front to back of 1 inch. Stock overhangs are required.
5: TIRES & WHEELS
5.1 TIRES
TIRES: Street type, drag radial, or drag slick tires permitted. Maximum racing tire rear width is 11.0-inches as measured (slicks) or 345mm with a drag radial or street radial. The front tires are limited to 4.5-inch minimum tread width. The tread of the tires is not allowed to protrude outside the exterior bodyline at the top of the tire.
6: INTERIOR
6.1 INTERIOR
INTERIOR (LATE MODEL EFI CLASSES): Must have full factory seating, upholstery, and carpeting. Aftermarket upholstered bucket seats permitted. Full dashboard mandatory. Aftermarket gauges permitted. Rear seat may be removed when roll bar/cage is installed. Area must be carpeted or upholstered equivalent to factory specifications (no bare paneling).
7: BODY
LATE MODEL EFI CLASSES: Exterior body modifications are permitted.
7.1 ADVERTISING
GRAPHICS/LETTERING: Graphics/lettering for advertising or creative purposes permitted on entire body.
CONTINGENCY DECALS: In order to be eligible for NMCA-Edelbrock official contingency program, all contingency decals are required to appear only on the rear quarter windows or rear window in a clear and organized fashion. Contingency decals may not be overlapped or modified. Other decals and sponsorship (non-contingency) may appear on bodywork, front end, and on windows.
NMCA-Edelbrock REQUIRED DECALS: The following decals are required for competition in NMCA-Edelbrock events.
NMCA-Edelbrock Windshield Decal – must be installed on top of windshield. This NMCA-Edelbrock decal must be the only decal on top of windshield. Other vehicle sponsor decals may be placed at base of windshield.
NMCA-Edelbrock 2007 Drag Racing Series “Side” Decals – must be installed on each side of vehicle on quarter windows.
Class Sponsor Decal – class sponsor decal must be installed on base of windshield on the passenger side.
Permanent Numbers – permanent numbers are required for competition in this class.
7.2 SPOILERS, WINGS
SPOILERS, WINGS: Aftermarket wings and/or spoilers permitted.
7.5 FIREWALLS
FIREWALLS: Stock firewall in stock location mandatory.
7.6 FLOOR/TRUNK PAN
FLOOR/TRUNK PAN: Complete stock floor in stock location mandatory. Floor/Trunk Pan modifications permitted for clearance purposes of fuel cell accepted. Material to be used if there are floor/truck pan modification is limited to same type material and same or greater thickness as original floor/trunk pan.
7.7 HOOD/SCOOP
HOOD/SCOOP (LATE MODEL EFI CLASSES): Cowl induction hoods accepted, may be no higher than 5 inches. Hood scoops prohibited. The entire induction system must be completely covered by hood or scoop, which must be part of the vehicle hood.
7.9 WINDSHIELDS/WINDOWS
WINDSHIELD/WINDOWS: Must be OEM safety glass
7.12 GRILLE
GRILLE: A full-production grille is required for the body style used. Covering in front of or behind the grille prohibited.
7.13 WHEEL WELLS
INNER WHEELWELLS: Stock wheel tubs required.
OUTER FENDERS: Leading and trailing edges of fenders may be trimmed for tire clearance, maximum 2”.
7.14 RAM AIR
RAM AIR: Permitted.
7.15 DOORS
DOORS: OEM doors required.
8: ELECTRICAL
8.1 BATTERY
BATTERY: Battery may be relocated. Charging system required.
8.3 IGNITION
IGNITION: Any battery powered ignition system permitted.
8.5 STARTER
STARTER: All entries must be self-starting with on-board starter.
9: SUPPORT GROUPS
Bracket racing aids such as optical sensors, delay boxes, stutter boxes, and throttle stops prohibited. The application or use of any device, mechanical or electronic, that permits the driver to ascertain the position of their vehicle in relation to the starting line is prohibited.
9.2 ONBOARD DIAGNOSTICS/DATA RECORDERS
ONBOARD DIAGNOSTICS/DATA RECORDERS: Onboard diagnostics and data recorders used to monitor and record parameters such as a driveshaft speed, acceleration, nitrous timing, chassis strain, suspension travel etc., accepted. Wide band oxygen sensors permitted. “Playback” tachometers permitted. Laptops permitted in vehicle.
9.8 TOW VEHICLES
TOW VEHICLES: Vehicles may not be towed in or to staging lanes. Vehicles may not be towed from the return road.
10: DRIVER
10.4 CREDENTIALS
CREDENTIALS: See general regulations.
11: CLASS & SAFETY REQUIREMENTS
It is the participant’s responsibility to familiarize oneself with the class requirements as found in the 2007 NMCA-Edelbrock rulebook and the safety requirements as found in the 2007 NHRA rulebook.
The participant agrees that the participant bears the ultimate responsibility at all times to ensure the safety of participant’s vehicle and to ensure that participant complies with all applicable NHRA & NMCA-Edelbrock rules. The participant agrees that participant is in the best position to know about the construction and operation of participant’s vehicle, equipment, and clothing, and whether there has been compliance with all applicable NHRA & NMCA-Edelbrock rules.
12: STREET-LEGAL REQUIREMENTS
Headlights and tail lights for year & make of body used mandatory.
13: WEIGHT
WEIGHT: Weight is not a tech item however excessive lightening as determined by the tech officials will not be permitted.