Doug Fort's

"The West's Best Short Track!"


Late
Model Diagrams
ATTENTION ALL DRIVERS: Our goal is to complete our racing programs by
10:30 p.m. The pit booth will be open from 3:00 p.m. to 6:00 p.m. and the
following will be enforced ... Any driver not in his assigned starting spot
when the cars roll onto the track for any event, will start at the rear of
the pack. Once the initial green flag has been thrown, you may not join the
field unless there is a complete restart. All races will use a rolling
start. Sponsors will be read over the P.A. system during the course of the
evening. Main events will be limited to 30 minutes (Count down clock will be
stopped on red flags).
SPECIFIC
ENGINE CAR WEIGHT RULES
(All
weights enforced with the driver at anytime)
CLASS
A
Any GM,
Ford, or Chrysler engine up to 365 CID. Cast iron heads or Brodix Spec
heads. Heads are no touch. No grinding, deburring, pocket porting, acid
porting, or polishing of any kind. Heads may be polished surface but must
maintain a 60cc combustion chamber. You may remove material from combustion
chamber to allow for piston clearance.
SPECFICATIONS FOR BRODIX SPEC HEADS
CHEVROLET
BRODIX SPEC heads up to 365 cubic inches. Heads are NO TOUCH, no grinding,
de- urring, pocket porting, acid porting or polishing of any kind. Heads may
be surfaced but must maintain a 60cc combustion chamber. You may remove
material from combustion chamber to allow for piston clearance. The intake
side can only be 1.340" X 2.210" - FP 1206 gasket and the maximum depth of
the gasket match cannot be deeper than 3/4" from the intake surface. Exhaust
ports are NO TOUCH. Three angle valve job max. BRODIX SPEC aluminum cylinder
head part number "SP CH".
MOPAR
BRODIX SPEC heads up to 365 cubic inches. Heads are NO TOUCH, (same as
CHEVY) The intake side can only be 1.150" X 2.250" - FP 1213 gasket and the
maximum depth of gasket match cannot be deeper than 3/4" from intake
surface. Exhaust ports NO TOUCH. Three angle valve job max. BRODIX SPEC
aluminum head part number "SP MO".
FORD
BRODIX SPEC heads up to 365 cubic inches. Heads are NO TOUCH, (same as
CHEVY) The intake side can only be 1.280" X 2.100" - FP 1262 gasket and the
maximum match cannot be deeper than 3/4" from intake surface. Exhaust ports
are NO TOUCH. Three angle valve job max. BRODIX SPEC aluminum head part
number "SP FO".
Engine
setback - 8" maximum, measured on the long side. 6" setback for Brodi Spec
heads. Weight 2300 lbs. with driver, any time.
Carburetor - Any carburetor up to and including 850 with 1-3/4" throttle
bore.
Wheelbase - 103" - 1/2" tolerance.
No aluminum blocks!
CLASS
B
Any GM,
Ford, or Chrysler engine up to 365 CID.
Cast iron or aluminum heads.
Any port work okay.
Engine setback 6" maximum, measured on the long side.
Weight 2450 lbs. with driver, any time.
Carburetor - Any carburetor up to and including 850 with 1-3/4" throttle
bore.
No aluminum blocks!

ENGINE
RULES
1. Must
be OEM production by American manufacture and retain original part number.
2.
Maximum engine cubic inches up to 365 for GMC and 365 for Ford or Chrysler.
Limit two valves per cylinder.
3.
Centerline of crankshaft may not vary more than one inch (1") from
centerline of front stub.
4. All
added weight must be in block form PAINTED WHITE with the car number on it.
Weight must be securely fastened inside the body panels and not on rear
bumper.
5.
Starter - All cars must have starters in working order.
6. The
ignition switch must be mounted in the driver's compartment and clearly
marked ON/OFF.
7. All
batteries must be mounted in an approved manner in front of the fuel cell.
No batteries allowed in the driver's compartment.
8.
Carburetor air dams or devices to increase airflow to the carburetor are NOT
allowed outside of air cleaner.
9. Dry
sump oil systems may be used.
10. Oil
coolers allowed, must be mounted outside driver's compartment.
11. There
must be an inspection hole, minimum one-inch (1") diameter in the oil pan
for rod and crank inspection. Be prepared to drop pan if hole is not
available.
12.
Titanium rods, crankshafts, etc., not allowed. Titanium valves are okay.
13.
MUFFLERS mandatory with strict db reading of 95 decibels at 100 feet.
3. Pick
up trucks O.K. but must conform to all Late Model mechanical rules. And,
specifically, 1/2 ton maximum; 6' bed maximum; tail gate required; metal
tonneau over bed required; and, fuel tank must be filled from inside bed.
BODIES
1. All
cars must have complete bodies including roofs, hoods, fenders, and deck
lids.
2. Hoods
and deck lids must be equipped with approved positive locking fasteners.
3. Steel
floor must be complete in driver's compartment in approximate stock position
between front and rear firewalls. Remanufactured floor pans must be of 18
gauge steel minimum and subject to final approval of track officials.
4.
Bumpers and bumper guards may be reinforced on inside.
5.
Maximum body width 76".
6. Window
openings minimum 12" high.
7. Stock
appearing roofs. No flat or wedge roofs.
8.
Quarter panels may not be higher than rear deck.
9.
Provide tow hook front and rear to facilitate wrecker hook up.
10. No
car will be allowed to run without hood in place.
BRAKES
1. Three
working brakes required at all times.
CRASH
BARS
1. No
nerfing and crash bars.
CLUTCH
1. Heavy
duty, replacement or rebuilt, stock type clutches of any manufacturer
permitted. Does not apply to internal clutch transmissions or automatic
transmissions.
2. All
cars with conventional type clutches must have 360 deg. steel "Lakewood"
type housing installed between engine and transmission. No rubber belting or
hand fabricated steel scatter shields permitted.
3. Any
standard transmission must have an operational clutch, pressure plate and
flywheel.
4. After
market multi-disc clutches allowed.
ELECTRICAL
1. Any
single coil battery operated ignition system allowed.
2.
Battery must be securely mounted and covered.
CARBURETION
1. Intake
manifolds to be cast aluminum, O.E.M. configuration only.
2. No
multiple carburetors, supercharger or fuel injector.
3. Two
return springs required on carburetor, or linkage.
4. No
vacuum leaks between intake valves and carburetor.
FUEL
1. Fuel
cells mandatory, and must be contained in a minimum 18 gauge metal
enclosure.
2. Fuel
cell must contain tip over check valve.
3.
Firewall must separate driver from fuel cell.
4. No
electric fuel pumps or pressure systems.
5. No
nitrous oxide systems allowed.
REAR AXLE
1. Quick
change rear ends are permitted.
SAFETY
1. Racing
seats required.
2. Nylon
racing type safety belts, three (3) inches wide are required and must be
securely mounted to frame or roll bar, subject to approval of tech.
inspector. Nylon shoulder harnesses are required and must not be mounted
lower than 2" below top of driver's shoulders. Cotton belts and harnesses
are prohibited (Five point system required). All belts must be dated, and no
more than three years old.
3. Window
nets: Standard size (16X22") window net required.
4. Driver
fire retardant suit required. Must be at least two (2) layer with full Nomex
underwear, shoes and gloves.
5.
Helmets: Approved racing helmets with face shield or goggles mandatory.
Closed or Open faced. Snell SA2000.
6. A fire
extinguisher must be located in each car's pit area. Mandatory!
7. No
safety...no race!
STEERING
1. Center
of steering wheel must be padded.
2. Quick
release steering wheel required.
CHASSIS
AND SUSPENSION
1. Frames
shall be manufactured of steel.
2. Remote
control of suspension prohibited.
3. Coil
overs okay.
4. No
mechanical or hydraulic device for shifting weight or raising and lowering
of chassis from driveršs compartment allowed. Rear coil spring jack screws
okay.
TRANSMISSION
1.
Transmission must remain in original position, and be interchangeable with
stock.
2. Must
have at least two (2) forward gears and one (1) reverse in good working
order.
3. Drive
line must have safety straps at front and rear of drive shaft made of metal
straps of 3/16"by 1" minimum size.
4. All
drive lines must be painted white, or aluminum.
WHEELS
AND TIRES
1. Wheel
width 14" maximum, measured inside the bead. No carbon fiber wheels. Bead
locks okay.
2. One
compound. Hoosier D-55 Spec Dirt tire required on 14" wheels. Tires are
available in the following sizes: 92.0/11-15; 90.0/11-15; and, 88.0/11-15
for use on 14" wheels.
3. All
wheels must be approved by Tech.
IDENTIFICATION
1.
Officially assigned numbers at least 18" high and 4" in width (10%
Tolerance) must be neatly lettered on both sides of car, and on roof.
2. A 5"
high and 1" wide number must be lettered on the top of the driver's side
fender.
3. A 5"
high and 1" wide number must be lettered on the driver's side of the rear of
the car, between the bumper and the rear deck lid, approximately where the
tail light would be located.
4.
Numbers must be clearly readable to scorers. Gold or silver not advisable
unless outlined in a contrasting color.
5.
Numbers may not be written out, numerals only.
6. "A" or
"B" classification must be lettered in block letters on both sides of hook
near base of windshield opening. Minimum 2" contrasting letters.
ROLL BARS
1. Steel
roll-over bars are compulsory, and must be approved by tech. inspectors.
Front and rear roll bars must be connected at top (cage type) and bottom on
both sides at seat height. Side roll bars (3 on driver's side and 2 on
passenger's side) are compulsory and must extend into door panels. Aluminum
and other soft metals are not permitted.
2. Roll
bars must be welded, and not less than 1 3/4" in outside diameter and walls
must not be less than .090" thick. No pipe fittings allowed. All welds must
have gusset plates of not less than .125" thickness.
3. Roll
bars in driver area must be padded and taped with foam rubber from bottom of
left window to center of top.
4. Roll
bars on unibody cars must be mounted on steel pads over and under flooring.
Pads to be at least 6"X6", secured by four 3/8" bolts on each pad.
QUALIFYING
1. Each
competitor will have two (2) laps on the clock.
2. If you
are more than three positions out of your assigned qualifying spot, spin,
crash or have a mechanical problem during your qualifying attempt, you will
have only one qualifying lap.
Starting Positions
1.
Drivers are awarded starting positions in heat races based on their
qualifying.
2. All
heats and mains will be run partially or totally inverted.
3. Fast
qualifier will start outside the last row in heat one. Second fast outside
the last row in heat two. Third fast inside the last row in heat one, etc.
If three or more heats are necessary the progression will be carried
further.
4. Line
up for main event will be determined from the finishing order of the heat
races. First place in heat one starts inside row one. First place in heat
two starts outside row one. Second place in heat one starts inside row two,
etc. If more heats are run the progression will be carried further.
5. After
the main event lineup is complete an inversion will be applied to the field
from the results of a pill draw.
6. Any
driver failing to get a qualifying time, for any reason, will start at the
rear of his heat.
Point
System
See "Championship
Points", General Rules (Hardcopy - Page 5)
TEARDOWNS
ANY
DRIVER REFUSING TO ALLOW POST RACE INSPECTION OR TEARDOWN WILL LOSE ALL
POINTS FOR THE NIGHT AND ALL PREVIOUS RACE NIGHTS.
PROTESTS
1. A
protest in writing, by any owner or driver, on an approved Santa Maria
Speedway protest form, along with $200.00 cash, may be filed with the Chief
Steward within fifteen (15) minutes following the finish of the event.
Protests will be settled by the "Protest Committee". If the protest is
upheld, the $200.00 fee will be refunded. If the protest is denied, the
$200.00 will go to the SMS Driver's Benevolent Fund. In the event an engine
tear-down is required, the only persons allowed at the tear-down will be the
SMS Tech Inspectors and the car owner. Frivolous protests will be denied.
a. No
protest will be accepted that is directed at a decision of an official,
including but not limited to timing and scoring decisions, inspections and
race procedure decisions.
b.
Discussion as to official rulings, race procedures, etc. will be conducted
with the driver only.
MISCELLANEOUS
1. No
radios or scanners in cars or in pits. No mirrors.
NOTICE:
Any parts, pieces or assembly thereof that pass through technical inspection
undetected and that do not conform to the rules, will not be considered to
be approved if detected in later inspections.
LICENSING
1. Fees:
Drivers - $43.00; Mechanics - $43.00; Owners - $43.00; Car Number - $43.00.
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