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WESTCAR
Late Model Series
2008 RULES
Westcar reserves the right to amend these rules at any time it is deemed necessary.
Westcar will be sharing rules procedures with our sister track Altamont
Motorsports Park in 2008.
Updated 2/5/2008
For Tech Info. Call
Phil Perry @ (916)408-4718
Introduction:
1.
All
parts with identification numbers removed or covered will be considered
illegal.
It is ultimately the obligation of each participant to insure that his or
her
conduct
and equipment comply with all applicable NASCAR and/or Altamont, Westcar
rules and regulations. No expressed or implied warranty of safety shall
result from publications of or compliance with these rules. They are
intended as a guide for the conduct of the sport and are in no way a
guarantee against injury or
death to
participants, spectators or others.
2.
These rules are subject to revision and/or amendment as needed in addition
to the interpretation of officials.
Eligibility:
You must
be 16 years old. All drivers, owners and mechanics must be registered
members of Westcar and in good standing.
Policy Statements:
1. Any
modifications not covered in these rules will not be allowed unless
approved by Speedway officials.
2.
Equipment will not be considered legal simply because it went through
inspection unobserved.
3. Cars
are subject to inspection at any time.
4.
Officials reserve the right to confiscate and hold any parts and/or
equipment not conforming to the rules.
5.
Officials reserve the right to judge and decide and to establish what
constitutes a legal part of a car.
6. If a
driver is found not properly wearing his/her Hutchens or HANS during
practice they will not be allowed on the track.
7.
Drivers found not properly wearing a Hutchens or HANS during qualifying or
the main event will be sent to the back.
8.
Repeat offenders will be subject to loss of points at Chief Steward’s
discretion.
9. All
cars coming to the scales to check ride height for qualifying/race will
have no more then 20psi of air in the left side tires.
General Safety:
1.
Collapsible steering columns are mandatory.
2. Crew
must be able to communicate with the driver at all times by means of
radios. Radios are mandatory, and one spotter per car is mandatory to
compete in competition and practice. Spotter must be in spotters stand
while car is on the track.
3. A
quick-release seat belt, no less than three-inch wide is mandatory. A
shoulder harness and additional anti-submarine (crotch) belt is also
mandatory. All belts and straps must pass track Techs' visual inspection.
Belts
cannot exceed three (3) years from date of manufacture. 6 point belt
system recommended two (2) years from manufacture date.
4. A
NASCAR approved ribbed type nylon screen in the left side drivers' window
is mandatory. No mesh screens allowed. Installation must be in such a
manner that the screen pivots downward when the latch mechanism at the top
of the screen is released. Window screen installation must be inspected
and
approved by track officials.
5.
Battery must be located behind the firewall behind the driver. Must be
securely mounted with an angle iron frame on top and bottom in front of
left rear wheel.
6.
Mufflers required with a 95 or less D.B.A reading at 100 feet. Mufflers
must be secured properly to the racecar. Cars that do not meet the D.B.A
reading will be sent home. A spec muffler from Flow Master was tested at
85-86 DBA’s. (This is strongly recommended) Part # 54033-12 muffler,
#350-400 y-pipe, #MB400 90* PIPE. Altamont/Westcar reserves the right to
lower the decibel requirement at any time.
7. Two
independent throttle return springs required in opposite directions.
8.
Transmission oil coolers, if used, must be located outside the drivers'
compartment. Fitting ONLY, no hose clamps.
9. No
car will be permitted to compete until it is registered and inspected.
10.
Hutchinson or HANS Device is mandatory.
11.
Battery disconnects mandatory within reach of driver and safety crew.
Helmets:
1. 2000
Snell Memorial Foundation certification sticker mandatory. No "M"sticker
helmet allowed. SA 95 will not be allowed.
2. Any
helmet with the inside identification labels (sticker) defaced,
obliterated or removed will not be approved. Helmets showing wear or abuse
such as chipping or cracking will not be allowed.
3.
Painted helmets will be closely inspected, as paint can weaken the outer
Polycarbonate shell of some helmets.
4. A
Nomex helmet skirt is recommended.
5. A
full-face type helmet with Lexan face shields is also recommended.
Driver Uniform and Fire Control:
1. A
Nomex-type or equivalent fire resistant uniform is mandatory.
2.
Safety goggles required, if helmet without Lexan face shield is used.
3.
Uniforms must be kept clean and in good repair. Soiled, worn, patched or
poorly fitting uniforms will not be allowed.
4. All
cars must have an approved operational fire extinguisher system mounted
within reach of the driver. On-board fire system is mandatory.
5. Fire
extinguisher system must be mounted in an approved mounting rack.
6. Fire
extinguishers: An on board fire system with two nozzles, one in engine and
one in fuel cell compartment will be mandatory. If fire system is in the
driver’s compartment, it must be a HALON approved system with a 10 pound
bottle.
7.
Racing Shoes and Gloves mandatory.
Wheels and Tires:
1. Steel
wheels only, at eight-inches wide, max, will be permitted.
2. Only
8-inch Hoosier tire as sold by race track and vendor.
3.
Absolutely NO tire soaking is allowed.
4. You
must start the race on the same tires you qualify with.
5. Tires
may be changed during the race only if they are flat, when approved by
official.
6.
Suitable wheel tethers recommended.
Chassis:
1. OEM
stock or fabricated Camaro replacement front-clips only.
2.
Replacement clips must carry 20 lbs on each frame horn just behind or
ahead
of front
spring. Must be the same placement on each side.
3.
Minimum wheelbase of 104 inches.
4.
Minimum 4-inch ground clearance without driver.
5. Roll
cage must be 1-3/4 inches x 0.095 wall minimum steel tube.
6.
Offset chassis will be allowed with 55 percent maximum left side weight.
7. Frame
rails must be 3 inches x 2 inches with 0.095-inch wall minimum steel tube.
8.
Engine location: Must be within one-inch of centerline of frame. Setback
left spark plug centerline to centerline of lower left ball joint.
9. Track
width 67.5 inches center to center.
Suspension:
1. Any
shock with a nationally advertised price of no more than $200.00 will be
allowed.
Tech procedure for shocks: Shock will be removed and sent directly
to manufacturer to determine if any modifications other than stock have
been made.
2.
Shocks must remain as manufactured; no modifications will be allowed.
3. No
double adjustable shocks will be allowed.
4. No
coil over springs. Minimum spring diameter is 4.5 inch, outside diameter.
5. Lower
A-frame must be 100% stock. No spacers. Leveling devices will not be
allowed. Springs must sit in stock location.
6. No
adjustable lower A-frame mounts.
7. Only
solid trailing arms will be allowed. No spring rods. This includes
top-link.
8.
Spindle and hub type optional.
9. No
aluminum spindles.
10. No
driver adjustable suspension components.
11. No
staggered rear end springs. Both springs must be either ahead, on, or
behind rear axle housing.
Brakes:
1. Any brake caliper with a nationally advertised price or no than $500.00
including mounting hardware will be allowed.
2. No aluminum
composite or titanium rotors allowed.
Drive
Train:
1. Any
clutch with a 5.5-inch minimum diameter is allowed. The clutch must be
metallic. No stock type clutch is allowed. Manual transmissions must run
this clutch.
2. Any
type of transmission is allowed. Transmission must have reverse.
3. Quick
change rear ends are allowed.
4. No
front quick changes are allowed.
5. Ford
9-inch floating axles also allowed.
6. Rear
end must have floating hubs.
7. Steel
drive shaft only. Must have two drive shaft hoops, 360 degrees: one at the
front end, and one at the rear end of drive shaft.
8. No
aluminum axle tubes.
9. No
titanium rear end components will be allowed.
10. No
cambered rear axle tubes.
Bodies:
1. No
down-force or performance bodies.
2. ABC
or template-type bodies ONLY with absolutely no modification. You will be
checked. For clarification on any body rules, visit:
www.abcbodies.com
3.
Offset bodies are OK.
4. No
carbon fiber body parts are permitted.
5. Hood
and roof only may be light weight fiberglass.
6. Roof
height must be a minimum of 47 inches, measured 10 inches back from
the
windshield.
7. Rear
deck height must be a minimum of 34 inches and maximum of 35
inches.
8. Front
overhang must not exceed 46 inches, as described in the Five Star Body
Mounting Guidelines, B-Dimension.
9. Rear
overhang must not exceed 47 inches, as described in the Five Star Body
Mounting Guidelines, G-Dimension.
10.
Interior sheet metal MUST be steel, with a minimum 24-ga or 0.024-inch
thickness. Crush panels may be aluminum, with a minimum thickness of 0.040
inch, and no more than 9 inches wide. The dash may be aluminum, with
0.040-inch thickness.
11.
Spoiler must be a maximum of 6-1/2 inches. The top must be 3-1/2 inches,
and must be clear plastic.
12. No
cowl air induction is permitted. Flat hood cars: a cowl air opening at the
base of the windshield will be allowed. The maximum size must be 20 inches
long x 2- 1/4-inches wide. An air deflector will be allowed, with a
maximum size of 2 inches down and 2 inches forward. Raised hood cars: one
inch opening around windshield is allowed.
13. No
steel bodies.
14. No
truck bodies.
Radiator:
l. No
antifreeze or coolant.
2.
Radiator catch must be mounted in the right front of engine compartment
with a hose pointed at the right front of windshield.
Identification:
1. Cars
must register numbers to Altamont Motorsports Park. Numbers will be first
come, first served and previous year points will have preference.
2. Door
numbers must be minimum of 18 inches excluding borders and silhouettes
with a minimum 4 inch width, and readable from the passenger side.
3. Roof
numbers must be minimum of 24 inches excluding borders and silhouettes
with a minimum 4 inch width and readable from the passenger side.
4.
Numbers must also be placed on the right side in both the tail light and
head light area, 4 inch minimum.
5. A
one-inch contrasting border or outline recommended on all roof and door
numbers.
6. Foil
or reflective numbers are not allowed. Car numbers must be kept in neat
appearing condition.
Fuel:
1. All
fuel is optional. Track will have a fuel vendor.
2. Fuel
cells with rollover valves are mandatory, Soft Cells recommended. Cells
can be placed no lower than ten inches from ground level. Cells must be
equipped with a drag loop extending below the bottom of the cell. All
cells must be cross-strapped solid (no plumbers tape). No snap-open gas
caps
allowed.
Fuel cell containers must be constructed of not less than 22-gauge steel.
3. Stock
piston driven or belt driven fuel pumps or piggy-back driven pumps
optional. No electrical fuel pumps allowed; or pressure fuel systems of
any kind. No glass fuel filter bowls allowed. All fuel lines in cockpit
area must be encased in one-inch rigid steel tubing, or high-pressure fuel
line and Fuel Shut Off valve will be mandatory and must be within drivers
reach; mounted on right side of driver’s cockpit. Oberg valves may be used
but must be visible in trunk compartment.
5. No
electric or electronic devices on or near Fuel Cell.
Air
Cleaner:
1. Air
Cleaners are required, (maximum 4" X 17") and cannot be removed during
practice
or competition.
2. Round
dry or K & N air filters permitted.
3. All
air shall be filtered through the element. Only round metal air filter
housing
is
permitted.
4. The
top and bottom of the air filter housing must be solid and must be the
same
diameter. No bigger than ½ inch of the air filter size.
5. It is
permissible to ENCLOSE the front area of the air filter housing up to a
maximum
of one-half of the air filter circumference. It can be no higher than
the
height of the air filter element.
6.
NOTHING IS TO BE ATTACHED TO THE AIR CLEANER OR HOOD.
7.
Absolutely no enclosed Cold Air Cowl Induction pressure boxes of any kind.
Engines:
Option
1.
ZZ4 fast
burn 400 hp. GM part number 88958604. Crate motor, 2900 lbs, 56%
left
with driver. Must be factory or Altamont/Westcar sealed and remain
untouched internally. Any four-barrel carburetor, 1-inch maximum spacer
allowed.
Option
2.
Cast
Iron Head Motor. 2900 lbs, 56% left with driver. Legal 4412 two-barrel
carburetor
with a
restricted spacer, size 1 5/16. This will be available from HUR
Performance or Perry Race Cars.
Option
3.
Brodix
Spec Head engine. 2900 lbs, 56% left with driver. Legal 4412
two-barrel carburetor with a restricted spacer, size 1 5/16. Plate will be
available from HUR Performance or Perry Race Cars.
Option
4.
Dodge
crate engine part #5007958. 2900 lbs, 56% left with driver. Must be sealed
and remain untouched internally. Any four-barrel carburetor, 1-inch maximum,
open spacer and a restrictor plate, size 1 5/16. Plate will be available
from HUR Performance or Perry Race Cars.
Option
5.
Ford
crate engine, part #M-6007-D347NST. 2900 lbs, 56% left with driver. Must
be factory, Altamont, or Westcar sealed and remain untouched internally.
Any four-barrel carburetor, 1-inch maximum spacer allowed.
Note:
Straight-rail will run at 54% left-side weight.
Specific
Engine Rules:
Ignition:
No
computer or timing controllable ignition systems will be allowed. No
crank-trigger.
GM Crate
#604
1. Valve
spring retainer and lock optional. Must use stock spring at installed
height.
2. All
engine rebuilding will be done by an authorized engine rebuilder. Call
Altamont Motorsports Park for list of approved builders.
Headers:
No 4 to
1 merge collectors. Howe iron lung header is allowed. Any header $650
nationally advertised price excluding cost of coating is allowed.
Additional Rules:
1. No aluminum heads,
No dry sumps, No roller cams.
2. No traction control
devices.
3. 11 inch min. crank
height.
4. No external vacuum
pump systems.
5. No exhaust vacuum
systems.
6. No external oil
pump systems.
7. No aluminum blocks.
This is an overall track rule.
8. No crane
distributors
Protest Procedure:
Any car,
or driver, may be protested by a majority of competitors in your class on
that evenings event. Paperwork and forms for filing a protest will be made
available at the pit steward. Protest must specific in nature of part(s)
to be checked. Cost of protest will be related to degree of protest.
Race procedures and flag rules
1. Initial starts are side-by-side to
start/finish line.
2. Lap 1 restarts will be side-by-side; all
others will be single-file.
3. Race to yellow - yellow flags laps with
not count.
4. You may work on the race car during a red
flag in the pit area only. No work will be allowed on the track at any
time.
5. Pass on the initial start only after the
start/finish line. Passing on a restart when green has been displayed to
the right side only until start/finish line.
6. Qualifying will be 2 laps. Green will be
displayed on 2nd time by start/finish line.
7. Ties in time will go to best 2nd lap. All
drivers must attend driver's meeting.
8. All drivers must attend drivers meeting.
Season points championship
1. Points will be awarded as follows:
Feature win 100 points and drop 2 points per position down.
2. Last place in A-feature for a 20 car
field will be 62 points, with first non-transfer from B-feature receiving
60 points continuing down by 2 per position. No driver shall earn any less
than 2 points. Any event with C-feature will pay 2 points to all cars
competing.
3. The top-10 in points will receive monies
at the season awards banquet.
Feature Event Format
With 20 cars started in the feature Event. Cars
qualifying in positions 1-16 are locked in. two (2) transfers from
qualifying race start in positions 17 and 18 and two (2) Westcar
provisional will start in positions 19 and 20. If no provisional are used,
four (4) cars will transfer from qualifying race. If only 22 cars are
present, all 22 cars will start the feature positioned by qualifying time.
At ½ mile tracks, up to 40 cars will be started in feature event.
Provisional
Procedure
The top 15 drivers in Westcar points are
eligible for provisional, based on the current Westcar cumulative points
entering that days event. The highest-ranking driver in the top 15 that
did not qualify for the feature event can use provisional. All drivers
will have two (2) provisional per season.
Membership - All
drivers, car owners and crew persons must be Westcar
members.
Westcar reserves the
right to revoke membership for un-sportsmanlike conduct.
You must be at least
16 years old to compete. Any person under the age of 18 must submit a
fully Completed and signed minors release, release must be signed by a
parent or a legal guardian.
Westcar reserves the
right to amend these rules at any time it is deemed necessary.
Disclaimer
The rules and regulations
set fourth herein shall govern all Westcar series sanctioned events. By
participating in these events, all participants acknowledge they have read
these rules and agree to comply with and be bound by them. No expressed or
implied warranty of safety shall result from compliance with these rules
and regulations. They are intended as a guide of conduct for all Westcar
sanctioned events and are in no way a guarantee against injury or death to
participants, spectators, officials or others. Any interpretation or
deviation of these rules is left to the discretion of the Westcar series
officials, and their decision is Final.
Contact:
Perry Racing at
(916)408-4718
or
WESTCAR at
westcarlatemodelseries@msn.com
or
Visit our web site at
westcarseries.com
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