MINI-STOCK RULES SOUTH ARCADE SPEEDWAY 2011
02/28/2011
SAFETY (E):
***NEEDED BY YOUR FIRST PRACTICE OR RACE***
NO RACE CAR WILL BE ALLOWED ON THE RACE TRACK WITHOUT GOING THRU A COMPLETE AND "APPROVED" STICKER SAFETY CHECK.
NO MOTORCYCLE OR GO-KART HELMETS ALLOWED FOR RACE CAR DRIVERS.
*** ALL DRIVERS MUST WEAR A PROPER FITTING SA2000 OR NEWER SNELL APPROVED FULL FACE HELMET.
Snell sticker must be attached and readable.
Helmet must be worn at all times when driver is in vehicle.
*** CLEAN SFI FULL DRIVERS SUIT, QUILTED OR WITH UNDERWEAR, HEAD SOCKS, GLOVES, FOOT SOCKS, NECK BRACE AND SHOES TO SFI SPECIFICATION 3.2A AND 3.3A/5 (FIRE RATED UNDERWEAR MANDATORY IF SINGLE LAYER FIRE SUIT IS WORN). SFI labels must be attached to drivers suit. Any driver not wearing any of these items while on the race surface will be black flagged.
NO DRIVER WILL BE ALLOWED ON THE RACE TRACK WITHOUT GOING THRU A COMPLETE AND "APPROVED" STICKER SAFETY CHECK ON ALL RACING APPAREL.
*** NECK BRACE MANDATORY.
*** Aluminum racing seat mandatory and fastened to frame with 6 3/8 grade 5 bolts.
*** Seat Belts must be no older than 4 years, and must be 5 point design and bolted to the frame or cage with 3/8-1/2 grade 5 bolts, no chains, no tears, rips or frayed belts will be allowed.
*** Window net, full ribbon web style not string, no sprint car types (Unless sprint car).
MUST BE CLASPED WHILE ON THE RACING SURFACE.
A-37 One way radios are mandatory for all classes. The frequency number is: 454.0000.
Kill switch mandatory.
Any 4 cylinder sedan, subcompact, compact two door car or truck.
NOT PERMITTED.......4 WHEEL / ALL WHEEL DRIVE VEHICLES.
No firebirds or camaros
BODY:
Stock type rear spoilers allowed (must be for car it is installed on). Body must remain stock. May fabricate frame front and rear, using 2 X 3 tubing from strut tower in front forward and centerline of rear axle to the rear.
No hood scoops, (No holes in hood).
Must have stock floor pan and original trunk floor No tubed interiors Trunk area maybe opened for fuel cell installation
No firebirds or camaros
All glass must be removed and screen placed in windshield area with 2 support rods. No holes in firewall or floorboard. Engine/fuel area must be sealed off from driver
Must have front hoop and leg hoop to protect driver. Must have complete 4 point roll cage, installed in a professional manner. 1 ½ .095 wall steel tubing, with three door bars on drivers side and two door bars on passenger side.
BUMPERS:
Bumpers will be stock type facia. All exterior bracing/bumper must have a max. 1 Ύ od. All exterior tubing must be round and radiused back into and attached to frame or cage. Front and rear tow hooks are mandatory
Must use steel, to tie front frame, to rear of car. MANDATORY at all tracks BUT The Hill Raceway although it is recommended
SEATS:
*** Aluminum racing seat mandatory and fastened to frame with 6 3/8 grade 5 bolts.
*** Seat Belts must be no older than 4 years, and must be 5 point design and bolted to the frame or cage with 3/8-1/2 grade 5 bolts, no chains, no tears, rips or frayed belts will be allowed.
FUEL CELL:
Racing fuel cell is mandatory. Max. 12 gallon cell must be mounted in a safe manner. Must have protection loop behind fuel cell and must be protected front, rear and bottom with minimum 18 gauge steel and be a minimum of 12 from the ground. If fuel injection; you must have both fuel and electric shut offs
WHEELS, TIRES:
Max 6 Racing wheels allowed. Must have solid steel wheel on right front.
Recaps only. 185, 195, 20570, 14".
All 14 tires MUST be Cambridge recaps or may run DOT tire.
Cars that came with 13 tires, may use 13 DOT instead of 14.
Cars that came with 15 tires must use 15"
SUSPENSION:
Must have stock suspension. NO racing shocks or springs. Must match side to side. NO limiting devices such as cables or chains etc.
ENGINE:
Engine must remain stock as manufactured
a) No headers or racing parts allowed
b) No decking of block
c) Flat top or dished pistons only
d) 165 pound compression limit to be measured with track gauge. NO rotary engines
e) Max. 30 over bore allowed
f) Pistons may not come above block deck (except Toyota laser block)
g) Stock stroke crank
h) No light weight pistons or rods and no forged pistons
i) No high performance ignition or ignition boxes allowed. OEM only
j) Sand blasting, bead blasting, acid dipping, porting, polishing and welding are prohibited. Heads
will be pulled to check bore, stroke and machining
k) Ford heads must measure 3.750 measured from side surface of valve cover rail to black mating
surface. We will come up with other make of engine specs on head shaving allowances.
Minimum amounts for clean up will be allowed. Tech decision will be final
l) Only composite OEM head gaskets allowed. No thin metal or copper shim type allowed
m) No rollers, unless stock OEM. Only stock, OEM cam followers
n) Carb/injector must be OEM. or Holley top loader 2 bbl allowed with no modifications
( MAY RUN UNALTERED HOLLEY 4412 CARB )
Stock carb plate or spacer for engine used, no modifications. No air induction
plastic carbon sets or other devices to direct air intake. No air diffusers allowed
o) Exhaust manifolds must be cast iron or stock production.
p) Intake must be OEM no modifications
q) Mufflers mandatory. Exhaust must exit behind driver. Offset inlet outlet mufflers only. No holes drilled in pipes. No flex pipe.
Muffler must stay on car at all times. If muffler falls off you will be DQ'd
DRIVE TRAIN:
Flywheel must remain stock. No lightening.
Clutch and pressure plate must be OEM Must have 1 hole in bell housing in line with clutch.
Transmission must have ALL working gears
No light weight driveshaft
WEIGHT:
Minimum weight is 2400 lbs. Cars with 3 or 4 valve per cylinder must add 100 lbs. Weight in trunk area bolted with (2) ½ inch bolts. All added weight must be in trunk area bolted securely.
EXHAUST:
Mufflers mandatory. Exhaust must exit behind driver. Offset inlet outlet mufflers only. No holes drilled in pipes. No flex pipe.
Muffler must stay on car at all times. If muffler falls off you will be DQ'd
BRAKES:
Stock as manufactured brakes ONLY
FOR DRIVER REGISTRATION
WILL BE USED BY OUR ANNOUNCERS
updated 12-12-09