STREET STOCK RULES 2008
DEFINITION OF “STOCK” OR “OEM”
In the following rules stock, stock OEM or OEM will mean that a part or dimension must be from a standard production
vehicle. “OEM” is the abbreviation for original equipment manufacturer. If parts are to be stock, stock OEM or
OEM then they can not be GM Performance, Bow-tie, Ford Motor sports, SVO, Direct Connection such as Performance Catalogues,
Marine, Mail Order or any special Off-Road or Racing Performance Parts. No carbon fiber parts anywhere on the car. Absolutely
no removal, alteration or covering of casting numbers, manufacturer’s name, logos, insignias, etc. from any item on
the car. To do so will make that part illegal and it will be treated as such.
1. COMPETING MODELS
All cars must be full size or intermediate. American made passenger
Cars. No jeeps, station wagons. No front wheel drives.
Wheelbase must remain stock. Min.
108” wheelbase.
Minimum weight of 3400 lbs with driver at any time. 54% max left, 51% max rear.
All ballast weight must be painted white and must have a car number on
each weight.
No buckshot or wheel weights allowed.
Ballast weights will be bolted with a minimum of two ½” grade-8 bolts subject to safety tech approval. Bolt on
clamps ok, two per piece. .
All weight that falls off car during a race will be fined $10.00 a pound
2. BODIES
Bodies must be complete.
All exterior body parts will be metal with exception of the hood, fiberglass ok..Fabricated panels must look stock for make and model being used. Flat sides ok. Full bodies required at the beginning of
each race meet. After market nose and tail covers OK. Hood and trunk pins required. Minimum of two across the front
of hood and two across the rear of trunk lid. One additional pin required for each missing hinge.
Full stock floorboards and firewall including rear seat floor area leading into trunk required. All holes to be covered
by sheet metal and welded or riveted in place.
A 6” hole in each wheel well is required to aid firemen in extinguishing
fires.
Hood, doors, rear quarters, roof and rear deck may be gutted. (Inner reinforcement removed)
Stock roof must retain A-post and C-post.
Dash may be removed.
Fender wells may have a 3 to 5-inch clearance.
Stock spoilers allowed.
A full windshield screen with two center supports 1/8” by 1”, centered 6” to 8” apart mandatory.
Driver’s window net mandatory. Attached to the top and bottom of
roll cage. Release at top front. No string nets.
NO SHARP, PROTRUDING EDGES OR SCRUB RAILS ALLOWED.
3. BUMPERS
Bumpers must be stock mfg. only.
Bumpers mounted behind after market full nose & or tail covers may be fabricated. Subject to tech approval.
Bumper height measured from ground to centerline of bumper must be a minimum of 16” and a maximum of 20”.
Bumpers must have a 90-degree turn on each side extending back a minimum of 4”. Bumpers must not have sharp corners
or ends.
Front and rear bumpers must have metal plates ( minimum of 20 gauge) covering full width of bumper securing ends of
bumpers to the quarter panels and fenders.
Front and rear bumpers must have safety chains mounted to the frame. Minimum of 5/16 chain.
4. ROLLBARS
Full roll-cage required, subject to tech approval. Bars must be a minimum of 1 3/4” OD, .090” wall thickness.
NO GALVANIZED, ALUMINUM, OR EXHAUST TUBING ALLOWED
Minimum of 3 door bars on right side, with a minimum of 4 door bars on driver side door, no more than 7” spread
between each door bar. Must have 1/8” doorplates from top door bar to bottom
door bar and from rear down bar to front down bar.
Rear kicker bars may extend to rear frame cross members.
Fuel cell protector mandatory, no more than the width of the frame rails.
Main roll cage uprights must be fastened to tubing running full length and welded to rocker panels or with a minimum
3/16” thick plate, top and bottom, at all four corners. Plate must be minimum
4” square, with four 7/16” grade 8 bolts at each location.
Padding must be used at any point where driver contact might occur. No swimming pool noodles.
Aluminum racing seat mandatory.
Seat must have complete cage frame support fabricated to the roll bar assembly.
No fiberglass seats.
A five (5) point safety harness, with quick release mandatory with a 3” wide lap belt, 3” shoulder belts
and a 2” submarine. All belts must be attached to roll cage with a minimum of 7/16 grade 8 bolts.
All seat belts must have date of manufacturer and must be within 3 years of the present date.
FUEL
CELLS MANDATORY. Fuel cell must be between frame rails in trunk area. Fuel cell must be totally enclosed in an 18 gauge steel container and mounted with TWO 1/8’
by 1” straps both lengthwise and crosswise. Bottom of cell center of axle or higher
Fill spout to be located inside trunk.
MAXIMUM fuel cell capacity: 22 gallons
Turnover valve mandatory.
Fuel cell must be foam filled.
Fuel cap lanyard and ground strap required.
5. FRAME AND SUSPENSION
Frame must be stock .Rear frame legs may be fabricated no further forward than center of rear axle. Must relocate suspension
parts in original location.
Wheelbase must be stock for year, make and model utilized.
Front sub frames must be stock for year, make and model of car utilized. No
cutting, sectioning or redesign of front frame or sub frame to change the stock location of any suspension component or engine
placement.
All components and parts must be stock. No modifying No weight jack devices of any kind allowed. No spring buckets
allowed. Fixed or adjustable spacers ok. Racing springs allowed
No adjustable spring hangers allowed. Replacement hangers must be stock
lengths for year, make and model of car utilized.
Fixed lowering blocks only.
Front sway bars must be stock. No rear sway bars allowed.
Any crash damage repair must locate the suspension components in their original positions with original mounts with
a minimum of reinforcement. All repairs subject to inspection and approval.
Ball joint and ball joint location must be stock plus or minus one inch.
No steel or offset bushings.
All shocks must be stock type and must be mounted in stock location to stock rubber mounts. Adjustable shocks allowed.
Drivelines must have two (2) retaining straps. May be made of chain or
metal strap. Drivelines must be painted white.
No aluminum drivelines.
6. STEERING
Steering column must be mounted in stock location.
Steering quickener OK. Factory rack and pinion ok if factory for model
being used.
Steering wheel pad mandatory.
Quick release steering wheel mandatory.
7. BRAKES
Complete stock 4 wheel brakes in good working order only.
No rear wheel disk brakes allowed.
All 4 wheel brakes must work at all times.
Working stock master cylinder must be in stock location.
Pedals must in stock location.
8. ENGINE
ENGINE SIZES:
Chevrolet 350 C.I. max. +. 060 overbore
Ford 351 C.I. max. +. 060 overbore
Dodge 360 C.I. max. +. 060 overbore
Max compression ratio: 10.5 to 1
ENGINE BLOCKS: Stock OEM cast iron engine blocks only. Decking allowed.
Studded main caps allowed. Must have stock casting numbers on block. Inspection hole required in oil pan to obtain unobstructed
view of crank and rods. Blocks must not be altered in any way so that it cannot be used in a street legal production car.
CRANKS: Stock OEM cast or steel, large journal, 3.48 stroke crank only.
No knifing, no lighting. No offset grinding. No stroking. No destroking. No after market cranks of any kind. No lightweight
cranks allowed. No fluid dampers. Crank is to remain stock and will be teched.
PISTONS: Cast or hypereutectic 2 or 4-valve relief flat top or dished
pistons only. No billet aluminum, no lighting of any kind. No domed pistons allowed.
RODS: Stock OEM 5.7, large journal rod only. No aluminum, no lighting
of any kind. No floaters. Heavy-duty rod bolts OK. Shot peened OK. No polishing. No after market rod allowed.
HEADS: No back cutting of valves. No vortex, fuel injection, center bolt mounting valve cover or aluminum heads allowed.
No after market heads allowed. No port matching, no pocket porting or blending. No porting or polishing of any kind. No angle
plug heads. Stock type stamped steel 1.5 ratio rockers only. No rollers. Screw in studs & Guide plates OK. Maximum valve
spring diameter 1.260. Steel retainers only. No titanium or aluminum valve train parts.
MAXIMUM VALVE HEAD DIAMETER:
Chevrolet 1.94” intake 1.50” exhaust
Ford
1.78” intake 1.45” exhaust
Dodge
1.88” intake 1.60” exhaust
CAMSHAFT: .485 max valve lift. No roller cams. No solid lift cams. No gear drives allowed. "Maximum allowable lift
of any camshaft at the valve is 0.485. Camshaft lift measurement will be taken at the lifter and multiplied by the rocker
arm ratio" (i.e.: 0.323"x1.5 = 0.485")
INTAKE : Torker II or 2101 performer intake manifold only. No cast iron. No modification of any kind allowed.
9. CARBURETION
Holley #4412 carb only. May remove choke plate power valve and change jetting only, must fit tech gauge.
Carburetor adaptor 1” max with one gasket on top and one gasket on bottom. No additional spacers allowed. Two
Throttle return springs mandatory.
Standard size air cleaners only 4” x 14” max. (standard K&N filter ok) Flat steel top, steel bottom
with air cleaner in between. Air cleaners through hood must have hood scoop. Absolutely no portion of air cleaner may assist
the flow of air into carb.
10. FUEL SYSTEMS
Fuel pump must be in stock location.
NO COOL CANS ALLOWED.
NO GLASS OR PLASTIC FUEL FILTERS ALLOWED.
Gas
shall not be blended with alcohol, ethers, or other oxygenates Race gas ok.
NO ELECTRIC FUEL PUMPS PERMITTED.
Any line passing through the drivers’ compartment will be neoprene hose inside steel tubing, and will be subject
to tech approval.
11. EXHAUST SYSTEM
Stock exhaust manifolds only. No modifications.
Mufflers mandatory. Maximum dB reading 95 decibels at 100 feet.
Mufflers and tail pipes must be mounted below or underneath stock floor pan and extend past the rear of the driver.
No center dump exhaust allowed. Max exhaust pipe diameter 2.5 inches.
12. COOLING SYSTEM
Radiators must be in stock location and appear stock.
Fan shroud mandatory.
Solid plastic, aluminum or Steel fan only.
Fan is mandatory, bolted on water pump.
13. ELECTRICAL SYSTEM
Distributors must be stock point or HEI.
No racing modules or coils allowed.
All batteries must be securely mounted. If battery is mounted inside of driver compartment it must be fully enclosed
inside metal case bolted to floor having a securely attached cover
Electrical ON/Off switch and starter button must be within reach of driver without having to release, loosen or remove
seat belts.
All cars must start under their own power.
Master electrical on/off switch mandatory must be reachable from either side of car from outside, and kill the engine
when turned off.
All cars must be equipped with a stock starter and must be mounted in
stock location.
14. TRANSMISSIONS & REAR-ENDS
Transmissions must remain stock with all gears working.
Manual transmission ok, stock steel 10 ½” single disk clutch & 153 tooth minimum steel flywheel only unaltered.
One-inch inspection hole in bell housing mandatory. 180 degree scatter shields mandatory.
Automatics must have stock working torque converters, 11” converters-minimum.
Transmission coolers ok. No mounting of coolers in drivers compartment.
Rear-end must remain in stock location with stock suspension.
No rachet or locker rear-ends. No full spools allowed. Mini spool, welded gears ok. Ford 9” ok.
15. TIRES AND WHEELS
NO MUD and SNOW GRIP TIRES ALLOWED.
Maximum of 8” tread width, 8” steel wheels maximum.
5/8” studs required on all four wheels.
8” or less DOT passenger car tire. No grooving, no recaps. All tires
subject to approval by track staff.
No tire softeners.
No Bead locks.
16. NUMBERS (IDENTITY)
For proper scoring, numbers must be easily read from the grandstand.
Car numbers must be in CONTRASTING COLOR and must be on both doors and on top: also front and rear for staging.
Numbers on doors and top are to be a minimum 20: high by 4” wide.
Numbers on the front of the car must be 6” high; and must be placed in driver side headlight area (must be clearly
visible to staging person).
Numbers on the rear of the car must be 6” high and placed near the right side corner.
Driver’s name is to appear on top over both doors in 3” high letters.
Numbers must be solid color, no neon, no gold or silver.
No three digits or letters will be accepted.
17. MISCELLANEOUS
Radios: No radios allowed in cars.
Equipment will not be considered “legal” simply because it went through tech inspection unobserved or because
a rule has not been written excluding it.
No interior or exterior rear view mirrors allowed.
18. SAFETY EQUIPMENT
For all safety equipment it will be the sole responsibility of the driver, not Victorville Auto Raceway agents/officials
or corporate officers to ensure that his/her safety equipment is correctly installed, maintained, and properly used. Please refer to manufacturer installation and usage guidelines and adhere to them.
Helmets/Gloves/Suits/Eye Protection
Safety helmet must meet Snell 95 testing standards, and bare proper identification, and have no signs of previous damage.
Single-layer fire suit is mandatory at all times. No flight suits allowed.
Approved racing gloves Mandatory, no welding gloves, gardening gloves, etc.
Approved racing shoes or leather boots required no nylon shoes permitted.
Eye protection is mandatory, and must be in place at all times.
Fire Extinguishers
On board fire extinguishers (2lb) MANDATORY with metal quick release mechanism, within drivers reach while strapped
in. Car # must be painted on.
All cars will be required to have in their pits a minimum of one 5 pound, Halon or dry chemical fire extinguisher. This is to be visible to tech officials, and all crewmembers must be aware of its
location, and knowledgeable in the use of the fire extinguisher. Sharing a fire extinguisher between two pit areas is illegal.
Car and driver will be required to make safety rule violations comply, PRIOR to racing any event.
19. INSPECTIONS
All cars are subject to inspection at any time and in any manner determined by track officials. All decisions regarding the timing and manner of inspections, as well as which cars will be inspected is
final.
A competitor must take whatever steps requested by a track official, to facilitate inspection of the car at any time.
Only those persons approved by track officials may be admitted into the inspection area.
Victorville Auto Raceway has the right to confiscate any part and/or equipment, which fails to meet applicable specifications
during an event.
Track officials mandate inspection after the event; if a car that has competed in the event is taken from the tech
area without permission of a track official, the car and driver will be disqualified.
Any member who fails to tear down a car for inspection when requested to do so by the track officials will incur a
fine and/or loss of championship points and/or indefinite suspension from Victorville Auto Raceway.
20. ENGINE PROTEST PROCEDURES:
Any track member may request to have a motor tore down to the crankshaft
for inspection of illegal parts for a fee of $500.00. Any starters of the main event within 5 minutes after checkered flag
at the tech pad area. $100.00 to track, $400.00 to car owner if found legal. If illegal, $400.00 will be returned to member
contesting car and $100.00 to track ($100.00 to raceway covers cost required for tech officials to over see procedure). Must
have raced the two races in a row prior to requesting an engine tear down. Refusal of tear down penalty subject to track discretion