MOTOR SPEEDWAY STREET STOCK RULES - 2016
1. Street Stock
weight rule is 3000 lbs with driver after race.
2. Any American
production make or model car (or truck) from 1967 to current
year. Body must match frame and year.
3. Any Uni-body
cars must have center supports welded to connect front And rear
square bodies and no chopped tops. Tops must be stock. Must be
a minimum of 14 inch window opening.
Wheel base must remain stock according to year model. No more than
one inch difference from side to side.
6. All car
body must remain stock appearing .
glass, chrome and trim must be removed. All flammables removed.
Windshields must be replaced with protective screen and have 3 small
bars in front of driver.
cars must have bumpers front and rear. Tow hooks mandatory on
front and rear of car or truck. Center of bumper or loop
bar must be 20 inches maximum.
doors must be welded shut.
may be added, front and rear, to protect radiator and gas tank.
cars must have radiators in engine compartment only.
setback: No.1 plug must be no further back than ball joint.
cars must use 2-barrel carburetors. GASOLINE OR RACE GAS
ONLY! NO METHANOL-NO ALCOHOL- NO NITROUS OXIDE OR PROPYLENE OXIDE.
NO E-85, NO AEROSOL CARBS!
15. No more than 500 CFM maximum 1 11/16” throttle bore
maximum. Holley's are okay.
Headers are okay. any battery fire distributor. No aluminum
heads. No aluminum blocks. No dry sump oil pumps.
17. Manual fuel
pump only. No electric fuel pump. Any Aluminum Intake.
cars must have gas tanks of heavy duty construction and must be
securely fastened to the frame in the trunk of the car.
19. ALL CARS MUST HAVE STEEL FIREWALL, AND STEEL FLOOR PAN
TO REAR OF DRIVERS SEAT, AND EXTEND FROM DRIVERS STOCK FRAME RAIL TO
PASSENGER STOCK FRAME RAIL. FIREWALL MAY BE CLEARANCED FOR
HEADERS, AND HAVE FULL DRIVE SHAFT TUNNEL. RIGHT SIDE FLOOR PAN MUST
BE SAME LEVEL AS DRIVERS SIDE FLOOR PAN.
YOU MAY MAKE A STEEL FLOOR PAN AND FIREWALL. 20 GAUGE MINIMUM
STEEL WITH DRIVE SHAFT TUNNEL, FULLY WELDED AND ENCLOSED.
YOU MAY MAKE FIREWALL AND FLOOR PAN OUT OF THICK HEAVY GAUGE
ALUMINUM, .080” MINIMUM THICKNESS, AND MEET THE SAME CRITERIA AS
STEEL FIREWALL AND FLOOR PANS.
NO TUNNELING FLOOR PANS LIKE LATE MODEL OR MODIFIED. IF
PASSENGER SIDE ENCLOSED, AN INSPECTION DOOR MUST BE INSTALLED 8” X
8” MINIMUM. BODY MUST BE CENTERED ON CHASSIS, BE STOCK APPEARING IN
ALL WAYS. FIREWALL MAY BE CUT OR MOVED FOR
have working clutch and transmission. Clutch must be on crankshaft.
bert transmission or after-market transmission.
shocks are allowed.
adjustable tubular A-arms are allowed. Upper A Arms cannot have Hiem
Lower must be stock and in stock location.
jacks are allowed.
25. Rear ends
may be locked. Suspension must remain in stock position. No chain on
suspension. May use Ford in Chevy, etc. *Stock length trailing arms
with stock bushings. *Trailing arm brackets must be in
stock location and mounted equal on each side. NO extra
mounting holes. Brackets with extra holes, then the holes must
be made un-usable and not adjustable at track. Lower trailing arms
may not be mounted lower than 4” below housing to center of mounting
bolts. Lower trailing arms should be equal distance from
rear-end and side to side.
26. TIRES –
Asphalt pull-offs - Hoosier or Goodyear. NO mud plugs.
RIGHT REAR BEAD LOCK OPTIONAL.
wheels mandatory. 10 inch wheel maximum. Large steel lug nuts on all
shafts must be painted white and have a hoop around front end of
29. All cars
must have at least 24 inch numbers on both sides and top.
30. A full 4 post roll cage is required. Roll cage must be cross
braced with a minimum of 3 bars in both doors RECOMMENDED but X bar
ok in right door. Cage must be minimum of 1 ½ inch pipe of .095
thickness. Cage must be cross braced in
top with X braces. Must have original floor pan.
31. All cars
must be equipped with racing type seat belts that are safety
approved. All belts must be securely fastened to the frame and roll
cage. All drivers must wear safety approved fire suits and helmets.
All cars must have a fire extinguisher within reach of driver.
32. All cars may
use stock spoilers for their year model car or a 4 inch fabricated
spoiler. Side panels can only be 6 inch long and no
higher than the spoiler. *All cars maximum height from top of
spoiler to ground should be 44 inches. All trucks Deckheight
46" Maximum height from top of spoiler to ground should be 50
inches. No floppers or fender skirts on front end like late
models. Monte Carlo deck height should be no taller than 40
inches. Tire must remain visible outside of body. Top
of Spoiler should be 44 inch maximum. All deck lid area must slope
down from C pillar area to spoiler.
33. All cars are
subject to track official’s approval.
INFORMATION: Any driver on lead lap may claim winners motor
with a $500 motor exchange with the exception of the parts listed
below. The last place car has first option to buy. If
winner elects not to sell, he will forfeit winnings & points for
included in motor claim:
b.) Pressure plate
e.) Sending units & switches for oil pressure & water temperature
f.) Clutch ball
g.) Throw out bearing
h.) Water pump
k.) Bell housing
m.) Motor mounts
n.) Carburetor adapter
o.) Fan & pulleys
p.) Clutch arms
q.) Dip Stick
r.) Fuel Pump
s.) Plug Wires