NOSTALGIA MUSCLE CAR 2006 RULES
CLASS DESIGNATIONS & INDEX
AA/NMC 10.00
A/NMC 10.50
B/NMC 11.00
C/NMC 11.50
D/NMC 12.00
E/NMC 12.50
F/NMC 13.00
G/NMC 13.50
H/NMC 14.00
I/NMC 14.50
CLASS DESCRIPTION
Nostalgia Muscle Car is an
index-style foot brake only class for the year models, body styles,
and engine combinations, which are listed below. Classification will
be based on a visual inspection and an e.t. range.
All qualifiers in Nostalgia Muscle Car must have a valid elapsed time recorded to be placed into
eliminator competition. Nostalgia Muscle Car racing will be conducted
at all drag racing events (see race schedule).
Qualifying Information, Ladder Type, & Tree
All Run, NHRA Sportsman
Ladder, .500 Full Tree, Handicap Start.
ELIGIBLE YEAR MODELS AND BODY STYLES
The following is a list of cars/engines, which are allowed to compete in
the Nostalgia Muscle Car class:
AMC
BUICK
CHEVROLET
MOPAR
PONTIAC
FORD
MERCURY
OLDSMOBILE
NMC Classes
All NMC class participants must declare & have posted the NMC 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 NOSTALGIA MUSCLE CAR
1: ENGINE
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
OEM engine or OEM
stock appearing engine must be declared and available for particular
year, make, and model. Displacement of engine not a tech item, but
the engine must resemble OEM of same engine family. Example: 65
Chevrolet Biscayne w/283 engine may claim a 327 engine and
participate because a 283 closely resembles a 327 and mounts with
exact same brackets. Engine swapping permitted.
Any internal engine modifications permitted.
1.3 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.
Not required.
1.5 FUEL 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 is the only permitted fuel in NMC classes.
1.8 ALCOHOL
Prohibited.
1.9 NITROUS OXIDE
Prohibited.
1.10 OIL SYSTEM
Oiling System: Dry-sumps prohibited. Oil pump must remain in stock location.
Oil pan capacity may be increased.
1.12 SUPERCHARGER
Prohibited unless Factory Installed.
1.15 BLOCK
Cast iron or aluminum aftermarket blocks permitted, but must retain
original external appearance.
1.16 ENGINE LOCATION/MOUNTS
Engine must be in stock location. Block and/or heads
must not touch stock firewall. Firewall must be in stock location.
Solid engine mounts permitted.
1.17 HEADS
Aftermarket cylinder
heads permitted, but must retain original overall appearance for
engine declared. Any internal cylinder-head modifications permitted.
1.18 VALVETRAIN
Any valvetrain permitted with the following restrictions: exposed
aftermarket gear or belt drives prohibited. Any timing device must
fit beneath the stock type front timing cover.
1.19
CARBURETOR
OEM style two 4 barrel or three 2 barrel carburetors permitted if
offered as factory or dealer option in addition to those options
listed in “Eligible Year Models and Body Styles”.
Carburetors are restricted to the following manufactures: Holley,
Edelbrock, Carter, Rochester, Demon and Ford-Autolite-Motorcraft.
Choke horn, choke plate, choke shaft, choke linkage, and choke
mechanism may be removed. Maximum carburetor size limited to 950 cfm
for big block vehicles and 850 cfm for small block vehicles. Internal
carburetor modifications permitted.
1.20 FUEL INJECTION
Vehicle
originally equipped with fuel injectors may replace original OEM
units with unit of the same manufacture, basic design, performance
and appearances the original unit or factory superceded unit.
1.21 INTAKE MANIFOLD
Manifold restricted to factory cast iron, OEM cast aluminum, or aftermarket
cast aluminum units. Any single plane (360 degree) or dual plane (180
degree) unit permitted which does not extend carburetor(s) above
plane of hood. OEM style two 4 barrel or three 2 barrel intake
manifolds permitted if offered as factory or dealer installed option.
1.22 SOLENOIDS
Prohibited.
1.23 TURBOCHARGER
Prohibited.
1.24 AFTERCOOLER/INTERCOOLER
Prohibited.
2: DRIVETRAIN
2.3 CLUTCH
Clutch operation must
be manually applied and disengaged with foot during run, without the
assist of electric, hydraulic or pneumatic devices. Multi stage,
variable release, or lock up type of any description is prohibited.
Throwout bearing must release all fingers or levers simultaneously.
2.4 DRIVESHAFT
Any permitted.
2.11 REAREND
Any automotive type rearend permitted.
2.12 MANUAL TRANSMISSIONS
OEM or aftermarket transmissions with a maximum of 4
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 prohibited. Torque
converters not permitted with this type transmission.
2.13 PURPOSE BUILT TRANSMISSIONS
Prohibited.
2.14 AUTOMATIC TRANSMISSIONS
(OEM American transmissions or replicas of OEM American transmissions that
use planetary gears)
Automatic transmissions originally produced by any American
automobile manufacturer or replicas of an automatic transmission
produced by any American automobile manufacture mandatory. Lock-up
transmissions/torque converters prohibited. Transmission-to-engine
adapters permitted. All shifts must be made manually without the aid
of electric or pneumatic devices.
Transbrake prohibited. In those classes that prohibit trans-brakes the following
will be used to enforce the rule. A competitor may elect to leave the
trans-brake solenoid installed in the transmission, however any/all
physical wiring must be removed to the solenoid while the vehicle is
in competition.
Starting line rev limiters prohibited. Clutch not permitted with this type transmission.
3: BRAKES & SUSPENSION
3.1 BRAKES
The braking system may be upgraded. All cars must have front and rear
hydraulic brakes. Automated brakes or any type of traction control is
prohibited. Application and release of brakes must be a function of
the driver’s foot. Line loc permitted on front wheels only. Any
other electric, pneumatic, or hydraulic device in the system is
prohibited.
3.2 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.
3.3 STEERING
Manual or power
assisted aftermarket steering system in stock location mandatory.
3.4 SUSPENSION
FRONT SUSPENSION: Stock type front suspension required for body used. Travel limiters permitted.
Aftermarket springs permitted.
REAR SUSPENSION: Factory spring arrangement must be retained for body used. Leaf springs may
be moved inboard for tire clearance. Coil spring vehicles may beef
stock control arms or use aftermarket heavy-duty adjustable
replacement control arms. Aftermarket springs permitted. Only bolt-on
traction devices permitted. Aftermarket weld-on ladder bars, 4-link
systems, and coil-over suspensions prohibited.
3.6 WHEELIE BARS
Prohibited.
4.0 FRAME
Stock, unaltered frame rails required in front subframe. Tubular or rectangular crossmembers
and/or “X” bracing permitted. Stock rear subframes
required. If the stock rear frame is notched, a piece of the outer
frame may be removed for tire clearance only. All notched area of
frame rail must be re-covered in steel plate. The inner frame section
must remain unaltered. Rear frame rail may not be sectioned.
Subframes on unibodied cars may be joined under car. Maximum size
material to be used; 2x3x1/8 inch rectangular tubing. If connector
protrudes through floor, floor must be completely welded to
connector.
4.1 GROUND CLEARANCE
Minimum 3 inches from front of vehicle to front axle; 2
inches for remainder of vehicle, except oil pan and exhaust headers.
4.12 WHEELBASE
Must retain stock
wheelbase with a maximum variation from left to right and front to
back of 1 inch.
5: TIRES & WHEELS
5.1 TIRES
TIRES - FRONT: Front tires must have a minimum tread width of 4.5 inches.
TIRES – REAR: Street
type or drag slicks required. Maximum actual measured tire size is as
follows: Actual measured tread of tire is limited to 11.5 inches.
Tire width will be measured after conclusion of run at scale area.
Outside of rear tire must be within 3.5” of the inside of the
fender at widest point. Tire tread may not extend outside fenders.
5.2 WHEELS
Spindle-mount front
wheels prohibited.
6: INTERIOR
Must maintain stock appearance; including factory OEM
dashboard, headliner, & steering column cover. Heater/air conditioners may be removed.
6.4 CARPET
Floor and tunnel where
visible must be upholstered or carpeted. Headliner required.
6.5 SEATS
Upholstered OEM or
aftermarket seats (2) in stock location are required. Rear seat may be removed when roll bar/roll cage is installed; area must be
carpeted or upholstered.
6.6 DOOR PANELS
Door panels must be covered and stock appearing.
6.7 STEERING COLUMN
Stock O.E.M. or stock type steering column required. Removable steering wheel permitted.
6.8 GAUGES
Aftermarket gauges may be installed in factory dash.
6.9 PEDALS/PEDAL LOCATION
Stock type pedals, linkage, and location required.
7: BODY
Body must retain original type headlights, turn signals, and chrome. OEM
or OEM reproduction steel quarter panels and deck lid required. Original appearing fiberglass bumpers and hood/scoop permitted. The
body must be finished & painted.
7.1 ADVERTISING
Graphics/lettering for advertising or creative purposes permitted on
entire body.
7.2 SPOILERS, WINGS
Aftermarket wings and/or spoilers prohibited.
7.5 FIREWALLS
Stock firewall in stock location mandatory
7.6 FLOOR/TRUNK PAN
Complete stock floor in stock location mandatory. Floor/Trunk
Pan modifications permitted for clearance purposes of wheel tubs and
fuel cell installation.
7.7 HOOD/SCOOP
OEM or original appearing fiberglass hood permitted. Hoodscoops
limited to OEM equipment or period style. Hood scoop may be no higher
than 4 inches from hood surface. The entire induction system must be
completely covered by hood or scoop, which must be part of the
vehicle hood.
7.9 WINDSHIELDS/WINDOWS
Must be OEM safety glass. All windows must be operative.
7.10 BUMPERS
OEM or OEM reproduction steel or fiberglass bumpers required.
7.11 FENDER SPLASH PANS<
OEM or OEM reproduction full-fender splash pans
required. Splash pans may be trimmed to allow clearance for headers.
7.12 GRILLE
A full-production grille is required for the body style used.
Covering in front of or behind the grille prohibited.
7.13 WHEELWELLS
INNER WHEELWELLS: Aftermarket wheeltubs permitted. Material used to add to
the width of the inner wheelwell may be steel or aluminum.
OUTER FENDERS: Leading and trailing edges of fenders may be trimmed for tire clearance, maximum
2”.
7.14 RAM AIR
All aftermarket or fabricated ram-air units permitted.
7.15 DOORS
Driver and passenger doors must be functional and operable from
inside and outside of vehicle.
8: ELECTRICAL
8.1 BATTERY
Battery may be relocated. Charging system optional.
8.3 IGNITION
Ignition systems limited to the following: OEM, Holley “HP”
Annihilator, MSD 6 & 7 Series, Mallory HyFire 3RL1, Accel
Blueprint & 300+, Crane Fireball HI-6, and Pertronix Flame
Thrower. No accessories may be added or included to program timing
changes except for start-up retard. Any timing changes must be made
by mechanically adjusting distributor or factory stock vacuum
advance. Crank triggers and magnetos prohibited. Engine rev limiters,
top end only, permitted.
8.5 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,
two-steps, 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 and data recorders used to monitor and
record parameters such as a driveshaft speed, acceleration, nitrous
timing, chassis strain, suspension travel etc., prohibited. Wide band
oxygen sensors permitted. “Playback” tachometers
permitted. Laptops prohibited in vehicle.
9.8 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
As required by NHRA
11: CLASS & SAFETY REQUIREMENTS
It is the participant’s responsibility to familiarize oneself with the
safety requirements as found in the 2006 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 & PRO 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 rules.
12: STREET LEGAL REQUIREMENTS
Headlights and tail lights for year & make of body used mandatory. Head lights & tail lights
required to be functional.
13: WEIGHT
Weight is not a tech item however excessive lightening as determined by the tech officials
will not be permitted.