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VINTAGE COMPETITION RULES 2003
SEDIV TIME TRIALS, SCCA
VEHICLE ELIGIBILITY: All cars manufactured
through 1972.
DRIVERS LICENSING: All valid SCCA Time Trails, Regional, National
or Vintage licenses are approved.
DUAL ELIGIBLE CARS: Cars eligible for both vintage racing and some
other class are highly discouraged, however, if allowed the car must
strongly conform to ALL vintage regulations. Dual class entry will not be
allowed in the same weekend.
ROLL BARS: Per the current Vintage Competition Rules, Appendix Z.
Roll cages may not be attached to the suspension pickup points.
HEAD RESTRAINT: G.C.R. 18.2. Required on all cars. Minimum 1"
padding, minimum area of 36 sq. Inches.
DRIVERS RESTRAINT SYSTEM: Per G.C.R. 20. A five (5) point system
for drivers seated upright, six (6) point system for drivers seated
semi-reclining. Only separate shoulder straps are permitted. (No "Y" type
shoulder straps).
DRIVERS GEAR: Per current G.C.R. / Time Trails Rules
WINDOW NETS: Per G.C.R. 17.30/ Time Trails Rules 17.30. Driver’s
side window nets on all closed cars. Arm restraints are required on all
open cars, and may be used in closed sports racing cars to replace the
window nets.
FUEL CELLS: Per G.C.R. 17.12.2, 17.12.4,19. / Time Trails Rules
17.12.
FIRE EXTINGUISHERS: All cars must be equipped with a dry chemical
fire extinguisher of at least 5 Ibs. securely mounted in the cockpit or an
onboard Halon-type fire system, which is strongly recommended.
MASTER KILL SWITCH: All cars must have a master cut-off switch that
is clearly marked, per G.C.R. 17.27.
BODY: No modifications from original, such as contemporary flares,
spoilers or air dams are permitted. The use of substitute materials such
as aluminum or fiberglass in the place of steel solely for the purpose of
vehicle weight reduction is not allowed, unless the car was originally
homologated with such items. Advertising is permitted if it is discreet
and does not distract from the appearance of the car. Such lettering or
graphics will not exceed 100 square inches per side, 200 square inches
total. Historically significant markings are encouraged, preferred and
exempt from the 200 square inch rules.
WHEELS: Cars must run on wheels of the same appearance and size as
were made available from the manufacturer at the time of manufacture.
Reference is made to rim width, diameter, and offset as specified in the
manufacturer's homologation statement. A rim width of up to +1 1/2" wider
than homologated is allowed for safety purposes. A wheel diameter may also
vary 1" in either direction to accommodate tire availability.
TIRES: Tires must approximate as closely as possible the original size
homologated for the car. All tires must have a molded tread pattern with a
minimum tread depth of 1/16". No slicks will be allowed except where
originally used in that car's class (FIA and Can- Am). Radial tires of 60
series or taller, and appropriately rated, may be used.
ENGINE: The entrant must certify the correct engine displacement.
The entrant shall have the option of fitting any substitute engine
providing that engine was used in that car during the vehicles vintage or
historic competition history. In the spirit of historic preservation and
fair play, participants will assume responsibility for keeping their
equipment as close to original as possible. .
IGNITION: Ignition system must be the original type as raced. MSD-type
systems may be used in place of original CD boxes but distributor-type
systems must remain in place. Crank-fire ignition systems are specifically
disallowed.
SUSPENSION: All steering and suspension components will be properly
fitted with no excessive wear or play. The system of suspension (spring
type and number) must not be altered nor shall additional location or
springing devices be added unless a factory option. No coil-over
suspension may be substituted for lever action type. Sway bars and
bushings are free.
TOWING EYES: Recommended all cars have a towing eye, both front and
rear.
BRAKES: Braking system must be per the year of homologation for the
vehicle model. Dual master cylinders may be used for safety purposes. Disk
brakes are permitted when it can be shown they were available as a regular
production option during the year of homologation. Brakes must be original
size and manufacture as raced.
MODIFICATIONS: Any modification to engine, body, suspension, or
brakes updates the vehicle eligibility date to the year that modification
was available for the specific vehicle.
GENERAL:
A securely fastened catch tank with a minimum
capacity of 1 qt. each is required for both engine and radiator (if
used).
Each carburetor must have its own throttle return
spring in addition to the single linkage spring.
A firewall must be provided between the cockpit,
engine and fuel tank (except when a fuel cell is fitted). Selected
Formula cars are excepted.
Undertrays must have drain holes.
Wheels must be free of cracks and faults.
Wire wheels: Spokes must be properly tensioned with
no broken or missing spokes.
No oil, fuel, water or fluid leaks of any kind will
be tolerated.
All cars must be fitted with at least one brake light
in working order. (Formula cars excepted).
All fuel filler caps must be securely fastened so as
not to open on impact. Monza type (quick release) caps must be wired
shut.
Batteries must be securely fastened down. Those
located in the cockpit must be covered or have leak proof caps. All
terminals will be adequately protected from the possibility of
electrical shorts.
Cars must be presented in a neat and finished
condition. Engine compartment, suspension, chassis and driveline must be
clean enough to facilitate inspection. Cables, wires and hoses must be
taped or otherwise secured to prevent chafing, etc.
All cars must display legible numbers and SCCA decals
on both sides of the vehicle. SCCA "wire wheel" decal is acceptable in
Vintage.
SCCA Vintage Competition Rulebook as revised 1987, 1988, 1989, 1995,
SCCA G.C.R. or Time Trails Rules as amended by FASTRACK during the current
year.
Two classes are currently offered, V-O (All open wheel cars) and V-C
(All closed wheel cars). Depending on the popularity of these classes, a
further breakdown might be offered in the future. Drivers in these classes
will have in their possession the above mentioned Vintage Rulebook which
can be purchased from SCCA, GCR and Time Trials Rules.
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