PERRIS AUTO SPEEDWAY
“STOCK” OR “OEM”
cars must be full size or intermediate. American made passenger cars.
jeeps, station wagons or front wheel drives.
must remain stock, Min.
weight of 3200
lbs with driver at any time.
ballast weight must be painted white and must have a car number on each
weights must be bolted with a minimum of two ˝” grade-8 bolts subject
to safety tech approval. Bolt on clamps ok, two per piece.
weight that falls off car during a race will be fined $10.00 a pound.
must be complete.
exterior body parts may be metal or fiberglass
or fiberglass panels must look stock for make and model being used. Flat
sides OK. Full bodies required at the beginning of each race event. After
market nose and tail covers OK.
and trunk lid pins required. Minimum of two across the front hood and two
across rear of trunk lid. One additional pin required for each missing
stock floorboard and firewall including rear seat floor area leading into
trunk is required. All holes must be covered by sheet metal and welded or
riveted in place.
6” hole in each wheel well is required to aid firemen in extinguishing
doors, rear quarters, roof and rear deck may be gutted. (Inner
roof must retain A-post and C-post.
may be removed.
wells may have a 3 to 5-inch clearance.
spoilers allowed. No more than 6" tall and no wider than the deck
windshield screen with two center supports 1/8” by 1”, centered 6”
to 8” apart mandatory.
window net mandatory. Net must be attached to the top and bottom of roll
cage, and release at top front.
SHARP, PROTRUDING EDGES ALLOWED.
rails are allowed, 1" x 2" tubing. Must be attached to door
bars, mounted flush with door skin. Ends must be beveled.
must be stock mfg. All cars with exposed bumpers must have a factory
mounted behind after market full nose & or tail covers may be
fabricated. Subject to tech approval.
height measured from ground to centerline of bumper must be a minimum of
16” and a maximum of 20”.
must have a 90-degree turn on each side extending back a minimum of 4”.
Bumpers must not have sharp corners or ends.
and rear bumpers must have metal plates (minimum of 20 gauge) covering
full width of bumper bolting ends of bumpers to the quarter panels and
fenders. Must use a minimum of four 5/16 inch bolts per strap (carriage
and rear bumpers must have safety chains mounted to the frame. Minimum of
roll-cage required, subject to tech approval. Main cage bars must be a
minimum of 1 3/4” OD, .090” wall thickness. Front and rear cage must
have some provision for tow trucks to hook to. If there is no provision
TRACK is not responsible for any damage that may occur while being towed.
GALVANIZED, ALUMINUM, OR EXHAUST TUBING ALLOWED
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.
kicker bars may extend to rear frame cross members.
cell protector mandatory, no more than the width of the frame rails.
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.
must be used at any point where driver contact might occur. No swimming
racing seat mandatory. Seat must have complete cage frame support
fabricated to the roll bar assembly. No fiberglass seats.
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.
seat belts must have date of manufacturer and must be within 3 years of
the present date.
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
spout to be located inside trunk.
fuel cell capacity: 22 gallons
cell must be foam filled.
cap lanyard and ground strap required.
must be stock. Rear frame legs may be fabricated no further forward than
center of rear axle. Must relocate suspension parts in original location.
must be stock for year, make and model utilized.
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.
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
adjustable spring hangers allowed. Replacement hangers must be stock
lengths for year, make and model of car utilized.
lowering blocks only.
sway bars must be stock. No rear sway bars allowed.
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.
joint and ball joint location must be stock plus or minus one inch. No
steel or offset bushings.
shocks must be stock type and must be mounted in stock location to stock
rubber mounts. Racing shocks allowed. (Afco, Pro) Must be factory
replacements Non rebuildable.
must have two retaining straps. May be made of chain or metal strap.
Drivelines must be painted white. No aluminum drivelines.
column must be mounted in stock location.
quickener OK. Rack and pinion OK if factory for model being used.
wheel pad mandatory.
release steering wheel mandatory.
4 brakes must work at all times.
wheel disk brakes allowed. After market steel rotors OK, all other
components must be OEM stock or stock replacement. No floating caliper
stock master cylinder must be in stock location. No type of adjustable
proportioning valve allowed.
must remain in stock location.
350 C.I. max. +. 060 overbore
351 C.I. max. +. 060 overbore
360 C.I. max. +. 060 overbore
The GM 602
Crate Engine is allowed. The Race Director may modify the weight rule for
these cars in order to make sure they are competitive.
compression ratio: 10.5 to 1
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.
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. Crank is to remain stock and will be teched.
Cast or Hypereutectic 2 or 4-valve relief, flat top or dished pistons
only. No billet aluminum or forged, no lighting of any kind. No
domed pistons allowed.
Stock OEM 5.7, large journal rod only. No aluminum, no lighting of any
kind. Heavy-duty rod bolts OK. Shot peened OK. No after market rod
All heads must be factory castings Vortec Heads: Standard OE
Production Vortec castings are permitted: GM L-31 (Casting #062 or
#906 Only). All other Vortec and Vortec-style heads prohibited,
including but not limited to Vortec Bow Tie, Edelbrock, EQ, GM Fast Burn,
aluminum heads allowed. No aftermarket 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
VALVE HEAD DIAMETER:
intake 1.50” exhaust
.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 =
Torker II, 2101 performer, or 2116 Vortec performer intake manifold only.
No cast iron. No modification of any kind allowed.
#4412 carb only. May remove choke plate power valve and change jetting
only, must fit tech gauge.
adaptor 1” max with one gasket on top and one gasket on bottom. No
additional spacers allowed. Two Throttle return springs mandatory.
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.
Street Stocks must Sunoco Fuel. Sunoco Fuel is available from Trackside
Racing (714) 895-1190 or at the racetrack on event days.
pump must be in stock location.
COOL CANS ALLOWED.
GLASS OR PLASTIC FUEL FILTERS ALLOWED.
shall not be blended with alcohol, ethers, or other oxygenates Race gas
ELECTRIC FUEL PUMPS PERMITTED.
cast iron exhaust manifolds only. No modifications.
mandatory. Maximum dB reading 95 decibels at 100 feet.
and tail pipes must be mounted below or underneath floor pan and extend
past the rear of the driver.
must be in stock location and appear stock.
plastic, aluminum or Steel fan ok.
is mandatory, bolted on water pump.
must be stock point or HEI.
racing modules or coils allowed.
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
ON/Off switch and starter button must be within reach of driver without
having to release, or loosen seat belts.
cars must start under their own power.
electrical on/off switch mandatory must be reachable from either side of
car from outside, and kill the engine when turned off.
cars must be equipped with a stock starter and must be mounted in stock
must remain stock with all gears working.
transmission ok, stock steel 10 ˝” single disk clutch & 153 tooth
minimum steel flywheel only unaltered. One-inch inspection hole in bell
housing mandatory. 180 degree scatter shields mandatory.
must have stock working torque converters, 11” converters-minimum.
coolers ok. No mounting of coolers in driver’s compartment.
must remain in stock location with stock suspension. After market floater
rear ends ok, solid steel axles only. No ratchet or locker rear-ends. Full
spools and Mini spools ok, steel only, welded gears and Ford 9” ok.
MUD and SNOW GRIP TIRES ALLOWED.
of 8” tread width, 8” steel wheels maximum.
studs required on all four wheels.
or less DOT passenger car tire. No grooving, no recaps. All tires subject
to approval by track staff.
rear bead lock only.
proper scoring, numbers must be easily read from the grandstand.
numbers must be in CONTRASTING COLOR and must be on both doors and on top:
also front and rear for staging.
on doors and top are to be a minimum 20: high by 4” wide.
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).
on the rear of the car must be 6” high and placed near the right side
name is to appear on top over both doors in 3” high letters.
must be solid color, no neon, no gold or silver.
three digits or letters will be accepted.
No two way radios allowed in cars.
will not be considered “legal” simply because it went through tech
inspection unobserved or because a rule has not been written excluding it.
interior or exterior rear view mirrors allowed.
all safety equipment it will be the sole responsibility of the driver, not
Perris Auto Speedway 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.
helmet must meet Snell 95 testing standards, and bare proper
identification, and have no signs of previous damage.
fire suit is mandatory at all times. No flight suits allowed.
racing gloves Mandatory, no welding gloves, gardening gloves, etc.
racing shoes or leather boots required no nylon shoes permitted.
protection is mandatory, and must be in place at all times.
board fire extinguishers (2lb) MANDATORY with metal quick release
mechanism, within drivers reach while strapped in. Car # must be painted
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.
and driver will be required to make safety rule violations comply, PRIOR
to racing any event.
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.
competitor must take whatever steps requested by a track official, to
facilitate inspection of the car at any time.
those persons approved by track officials may be admitted into the
Auto Speedway has the right to confiscate any part and/or equipment, which
fails to meet applicable specifications during an event.
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.
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 Perris Auto Speedway.
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
The rules and/or regulations set
forth herein are designed for the orderly conduct of racing events and to
establish minimum acceptable requirements for such events. The rules shall
govern all entrants. NO EXPRESS OR IMPLIED WARRANTY OF SAFETY SHALL RESULT
FROM PUBLICATION OF OR COMPLIANCE WITH THESE RULES AND/OR REGULATIONS.
They are intended as a guide for the conduct of the sport and are in no
way a guarantee against injury or death to a participant, spectator or
The race director shall be empowered
to permit deviations from any of the specifications, herein, or impose any
further restriction, that in his opinion do not alter the minimum
acceptable requirements. NO EXPRESSED OR IMPLIED WARRANTY OF SAFETY SHALL
RESULT FROM SUCH ALTERATION OF SPECIFICATIONS. Any interpretation or
deviations of these rules is left to the discretion of the officials.
Their discretion is final. If you
have any questions please call the office at (951) 940-0134.
Participants must be a member of the Perris Auto Speedway PASSCAR
Association to receive Championship points. After two events you must join
PASSCAR to participate. There
will be a $40.00 entry fee per car per race. Money will be collected at
pill pick at the Pit Gate.