250 SPEEDWAY
2010 - Pure Stock Rules
This is a Novice class
1. The pure Stock class is a low cost
division that is designed to enable anyone to
compete. It is for stock automobiles only.
Former race cars are not permitted. Rules are
established to keep the cost of the cars down
and affordable while making the vehicles as safe
as possible. These rules are a frame work for
the division, therefore they are basic.
New rules may be added as needed.
All drivers must be at least 14 years of age.
All drivers under the age of 18 must have a
signed release waiver form filled out each night
before you compete and must be signed by a
parent or guardian as well as the minor
participant. Minor release forms can be obtained
at the sign in booth located in the pits.
2. BODY: This class is open to any
American made car from 1970-1990. Car
must be neat in appearance and paint scheme must
be appealing. Primer cars or bad paint scheme
combinations will not be permitted. This is up
to the technical committee’s discretion. No,
Jeeps, Trucks, Station Wagons, Sports cars, and
or Police cars are permitted.
Must have an O.E.M wheel base.
3. FRAME: Must be stock. Full frame cars
are permitted. Uni-body may be used but must be
tied together with 2”X 2” minimum tubing. No
metal panels may be cut out, except the
specification for the trunk floor. Doors should
be gutted. Cars must have a full floor and
trunk; however, the trunk must have a safety
modification done around the fuel bladder and
container. Cars must have all holes filled in
the firewall. Front wheel housing must be
removed. Doors must be welded shut.
4. INTERIOR: The car must be
completely gutted of all upholstery, including
the back seat. Metal racing seat is
required. No plastic seats or original seat(s).
The seat must be fully mounted (fastened) to the
roll cage. No bench style seats are permitted.
5. HOOD & TRUNK: Can not be altered in any
manner from its original design. They must
each contain the original style full metal
panels. No vents or scoops. Both the hood
and trunk must be able to be opened easily.
Latches may be removed and hood pins installed.
6. BUMPERS: Can not be reinforced in
any manner or have anything added to
them. They must be the same make as the car.
Each car must have a tow hook on the front and
rear of the car. Bumper ends must be rolled. No
straight, sharp, edges. No after market bumpers
are permitted. Plastic tail and nose pieces are
allowed.
7. SHOCKS: No extra shocks. Shocks
must remain stock and in their stock
location. No air shocks.
8. LIGHTS: Lenses must be
removed and the holes filled.
9. CHROME: All chrome trim and/or
accent pieces must be removed.
10. WINDSHIELDS: All glass must be
removed. Cars must have three (3) vertical
bars that protect the driver from a tire
entering the front window opening.
11. ROLLBARS: Must be a minimum
of six (6) points with a minimum of four (4)
bars per door. Door bars must arch outward to
door skin. 3” wide racing seat belts must be
attached to the roll cage (high & low) with two
(2) bars from the top of the cage to the center
of the rear end area attached to the frame. The
four (4) down post of the main cage must be
welded to the frame rails. FRONT AND REAR HOOP
PERMITTED. It is highly recommended that you use
a minimum of 1 ¾” O.D. seamless pipe with a
minimum wall thickness of .095. All
intersections of the pipe joints should be
welded completely around and gusseted. The
driver area must be padded and have a head rest.
Roll cage must extend above the drivers head.
Driver’s side door must have a 1/8” thick steal
plate welded to the bars from the top bar down
to the frame.
12. SUSPENSION: MUST BE STOCK. CAR
MUST BE LEVEL FRONT TO REAR AND SIDE TO SIDE.
Springs can not be chained or clamped down.
Springs can not be left out. No lowering or
lifting blocks or adjustable parts. Leaf spring
must have the same number of leafs on both
sides. No heavy duty suspension parts. Cambering
of the right front wheel permitted. Springs
should be stock appearing diameter and height.
No spacers or adjustable devices.
13. NUMBER/COLORS: All cars
must be neat in appearance. For participants’
safety, no black or dark colored cars are
permitted. Cars must have legible numbers at
least 18” high and 3” wide with no more that 2
digits. Any team cars must be painted in
contrasting style or colors so that each car is
easily distinguishable one from the other. If a
problem exists, then the owner will be required
to change the scheme at the request of the
officials. If the paint scheme (body, color,
number or legibility) on any car is too hard to
clearly read, then the scheme must be revised
and approved upon inspection.
All cars must have a 4”x4” number plate in
clearly visible painted colors located in the
upper right hand corner of the windshield area
for restart purposes. All cars will comply with
this rule.
14. SAFETY: Must have standard safety
equipment. Should include but not be limited to
approved helmet, window net, seat belts,
shoulder harness, fire suit and gloves. Fire
extinguisher is needed on board and securely
mounted.
15. TIRE & WHEELS: 8” steel racing
wheels. Can be 8” inch street tires to
modified tires, to late model tires.
16. ENGINES/RADIATORS: Must remain
stock without any modifications and in stock
location. The maximum permissible sizes are 265,
283, 302, 305, 307, and 318 cubic inches. One
(1) stock, Two (2) barrel carburetor. No duel
pumpers or predator style permitted. Also, no
fuel injection systems. If needed, a low claim
rule for complete car may be established for the
division at any time.
17. HEADERS: Headers are permitted.
Exhaust pipe(s) may not exit thru the
fenders and must extend behind the driver.
Emission equipment may be removed.
18. DRIVE LINE: Rear ends must
be stock and in stock location. Ford 9” is
permitted. Cars must have a 360 safety strap at
front of driveshaft. Locked rear ends are
required. Safety axels highly recommended.
19. GENERATORS: All cars must
have a working generator or alternator. They
must be hooked up at all times. Battery must
be securely mounted under the hood.
20. FUEL: Gasoline only. No
additives permitted. Be prepared to provide
samples for testing. Illegal fuel will result in
loss of points for the year and all monies won
that night.
21. RACING FUEL BLADDER &
CONTAINER: You must have a fuel bladder in a
metal container with (4) metal safety straps a
minimum of 1/8”x1” wide and it must be mounted
inside the trunk area. The trunk floor must be
cut out to accommodate the fuel bladder and
container plus allowing a 4” wide margin around
the entire fuel bladder and container. This will
accomplish two safety goals of permitting the
fuel to escape the car in the event of an
accident as well as providing a 4” buffer
(cushion) around the entire fuel bladder and
container in case of a severe rear end
collision. The fuel bladder and container
mounting brackets must be tied into the main
frame with either substantial angle iron or
square tubing. The car must have a complete
steel firewall between the driver and fuel
bladder container. The maximum size permitted is
(12) gallons.
22. MISCELLANEOUS: No radios or
mirrors.
23. Any car not passing post-race
inspection shall forfeit all prize(s).
