2015 Street Stock Rules:
1. All drivers are required to have an
operating “RACECeiver” in proper working condition,
channeled to the track’s frequency, with fresh
MANDATORY for every division. You must have
one. Every car will be routinely checked for
one. Make sure you have batteries.
1. No trucks.
Screen by be used in windshield area but drivers must wear
a full-face shield helmet.
Must have stock body parts, panels or stock appearing
body parts and bumpers.
Hood must be kept in place at all times.
Body sheet metal must be kept in place at all
Floorboard in driver's side compartment.
Firewall, front and rear, must have holes patched.
GLASS - headlights, taillights, etc., must be
Full front and rear bumper covers, front and back must
be stock appearing; metal bumpers outside of body must
Front and rear bumpers must be tied at both ends to
frame by chain or cable to prevent losing. This is
Rear deck lid must be frame rail to frame rail and deck
lid to frame rail. Must be fully secure.
Rear deck height is maximum 40 inches.
1. Stock wheelbase allowed – minimum
car was manufactured without full frame, front and rear
frame sections must be tied together with 2x4-inch frame
box. No clip cars.
Square tubing is permitted in rear of frame for fuel
Wheelbase must match right and left side. NO
Rear clip must be OEM frame rails.
1. MINIMUM 3000 LB. WITH DRIVER AFTER
RACE. (NO EXCEPTIONS.)
SAFETY FACTOR: NO ADDED WEIGHT ABOVE DRIVER
WEIGHT MUST BE BEHIND FRONT AXLE AND NO FURTHER BACK
THAN FUEL CELL AND SECURELY FASTENED TO FRAME WITH A
½-INCH BOLT OR LARGER OR ALL THREAD.
1. Gas tank may be moved into truck
area of car. Must have fuel cell.
Fuel tank MUST BE SECURELY FASTENED and must be welded
and sealed at top, bottom, and sides.
5-gallon containers or converted grease or oil
containers may be used as tanks.
Fuel lines run under floor, if not, must be covered and
sealed at both ends by rubber hose only.
full metal firewall must be installed between driver and
engine, and between fuel tank and driver. The driver’s
compartment MUST be completely enclosed.
Fuel cells must be mounted behind the rear end housing
between frame rails as is the normal position from the
builder and it MUST be Securely Strapped with a minimum
of two (2) Steel Straps that are bolted to the Chassis
(Frame). Securely locking in the fuel cell.
Straps MUST be at least two (2) inches wide and 1/8 inch
thick. Fuel Cell must be mounted inside the Fuel
Cell Steel Box. No Part of the Fuel Cell can be
below the bottom of the rear housing.
ALCOHOL ALLOWED - GAS ONLY. NO FUEL INJECTED CARS
1. Should be of 2-inch black pipe or
1-1/2 seamless tubing or larger.
Roll cage is 4-post design with "X" bracing behind seat
with 3 bars on both side doors fastened to frame and
1. Optional but highly recommended
with exhaust pipes bump to outside behind driver on
either side of car with no turn down.
1. No modifying of the suspension is
AND REAR END:
Steel shocks ONLY.
Controlled weight jacks can be adjusted from driver's
seat inside car are strictly prohibited!
Tubular upper 'A' frame allowed.
adjustable - right and left wheel base must match.
Rear - after market control arms is allowed. Keep
same size from side to side.
Mounts must be in stock location. Maximum 7
adjustment holes allowed. Vertical hole
allowed. May be within 5 inches of stock hole.
3 link suspension.
1. Automatic, 3-speed, 4-speed
Latemodel tires no larger than 14-inches from sidewall to
Berts, Brims, and Falcons are allowed.
QUICK CHANGE ALLOWED.
Rear end floaters allowed.
1. Steel wheels reinforced with
plating, washer, or double nuts to prevent their loss
during the race.
Bead locks allowed on all four corners.
SCREWS IN RIM.
wide five; 12-inch wheel max.
1. Must be stock appearing.
carburetor any type.
Heads & Block must be cast iron.
Intake manifolds - any single 2-barrell or 4-barrell
stock or aluminum duel feed.
Engine in stock location or #1 spark plug in line with
center of ball joint. NO EXCEPTIONS.
1. Batteries must be in trunk area
properly contained to avoid leakage in the event of
damage, no further back than fuel cell and securely
fastened to the frame.
Batteries are not allowed in the Driver’s Compartment.
1. MANDATORY: Cars must have
safety strap in front of drive shaft.
Drive shaft to be of steel only and must be painted
white for visibility.
1. A brace to protect radiator may be
installed no larger than 1-1/2-inch OD tubing or
CANNOT BE WIDER THAN FRAME.
No traction control of any kind permitted.
1. All seat belts must be in good
shape. They will be checked.
Seat belts must be bolted to frame (not to floor) and
pass inspector's approval.
Shoulder harness is required.
Only seat belt with quick release mechanism
aluminum full containment seat should be secured
(bolted) to frame (not to floor) and roll cage high and
Hans Device, Hutchens and/or similar safety restraint
system is suggested.
MANDATORY: A quick release steering wheel.
MANDATORY: FULL FIRESUITS: Any fire
retardant coveralls or any fire retardant fire suit of
one or two piece ARE REQUIRED. YOU MUST WEAR ONE
OR YOU WILL NOT RACE! This is for your safety
Racing gloves and shoes are suggested – NO Plastic
Only racing type helmet with full-race shield should be
worn. Helmets that have fire resistant interior –
Snell 2005 and up are recommended.
Should have fire extinguisher within driver's reach.
1. Numbers can be of 3 digits and one
duplicate numbers allowed.
Must be at least 18-inches high and 2-inches wide.
Cars should have 4x4-inch number on the windshield
numbers must be painted on both sides of the car and on
the roof. All numbers must be visible and legible
- contrasting to color of car. This means don't
put a white number on a silver car.
When a car is registered in the pits, that car can only
run that number. If a car comes with a number
already registered, that car will be asked to add a
you have questions about your car qualifying for these
rules, any driver or pit crew member has till 7:00pm to
ask tech inspector to check their car.
track officials have the authority to inspect any
portion of a car subject to rule specifications for that
and all decisions of the Tech committee as to a car
being legal or illegal are final.
DRIVERS UNDER THE AGE OF 18 MUST HAVE SIGNED WAVER BY
PARENT OR GUARDIAN, NOTARIZED.
RULES ARE AT THE DISCRETION OF MARION CENTER SPEEDWAY
OFFICIALS AND RESERVE THE RIGHT TO AMEND, ADJUST,
CHANGE, OR DELETE THE RULES WITHOUT NOTICE.
REFER TO THE GENERAL RULES FOR ALL OTHER RULES.
THE FIRST NIGHT OF POINTS ALL RULES WILL APPLY! NO
The rules and/or
regulations set forth herein are designed to provide for
the orderly conduct of racing events and to establish
minimum acceptable requirements for events. The
rules shall govern the conduct of all events, and by
participating in these events, all participants are
deemed to have complied with these rules. No
expressed or implied warranty to safety shall result for
publication 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 to the participant, spectator, or
official. The race director shall be empowered to
permit deviation from any of the specifications herein
or impose any further restrictions that in his opinion
do not alter the minimum acceptable requirements.
No expressed or implied warranty of safety shall result
from such alteration of specification. Any
interpretation of these rules is left to the
discrepancies of the officials. Their decisions
disturbance at the track such as fighting, blocking the
track, etc., will be subject to 1 or 2 week suspension
or a fine of $300.00 or both. They will also be
responsible for all physical or property damage from
such disturbance to him or others. A fine of
$300.00 levied and paid before person(s) will be allowed
on MARION CENTER SPEEDWAY premises. Fine payment
will be added to the point fund. The track
officials will govern disturbance on a case-by-case
No dogs will be
permitted into the pits unless they are service animals