street STOCK RULES

BODY - Wheel base; any American made OEM produced COUPE OR SEDAN BODY AND REAR WHEEL DRIVE. Sheet metal Bodies OK. Wheel base must be stock for make and model +/- 1” per side. Air filters can pass through hood a max of 6". No ram air, or fresh air systems, mud guard in front of filter OK. All exterior lamps and trim must be removed, may be covered with sheet metal. Doors must be fastened, or bolted shut. All glass and interior trim must be removed. All openings in driver area must be covered with sheet metal so as to isolate driver compartment from engine trunk/fuel cell and ground areas. Wheel base must remain stock according to year model frame used +/- 1” per side. Main roll cage tubing must be minimum of 1 ½". Driver’s side must have 3 door bars. New cars are recommended to be built out of 1 Ύ" roll cage. Aftermarket plastic nosepieces will be allowed. Body must be a minimum of 5 inches from the ground. 7" max on sun visor. 6). Spoilers are legal. 8" tall maximum. Aftermarket roof OK.

WEIGHT – Must weigh at least 3,000 pounds after race with driver in car. No tolerance by track scales. No weights and/or loose objects in driver compartment or outside body. Weights must be securely mounted to frame or roll cage and painted white with car number on it. Must be attached with at least two 5-inch bolts. No titanium, magnesium or carbon fiber products, parts, or components. No gun-drilled, tubular, hollow bolts or studs. Steel fasteners only.

BRAKES – Must be steel approved OEM, drum, or disc. Must maintain OEM dimensions for Hubs/rotors and calipers, cannot be lightened. Bolt pattern may be changed. Larger studs allowed. Rear rotors may be aftermarket, min. 0.810- inch thickness. Vented rotors only, no scalloped rotors. No floating brakes. Three wheel brakes OK. One proportioning device allowed. Aftermarket pedal assembly allowed.

BUMPERS – Front and rear bumpers required. Stock or fabricated OK. No sharp edges. Front bumper may not extend beyond inside tire width except cars with nosepieces. Fabricated bumpers may be no more than 1 Ύ" ODx.125 wall round tube or 2x3x.125 wall rectangle. Fabricated bumpers must be capped at ends. Nerf bars allowed. One bar per side on doors, and quarter panels. Nerf bars can be 2" max from body. No larger than 1 ½" round tubing on nerf bars, 1" x 2" square tubing.

FRAMES –American made passenger car Stock frame. Rear suspension must match frame used, in stock location. Wheel base must match make and model. Both sides must match wheel base.

ENGINE –Cast iron 350 stock OEM American made blocks only. No chevy big blocks or 400 small blocks.

ENGINE LOCATION – Engine can be lined up with the Number 1 plug with balljoint or can Be moved behind ball-joint up to three (3) inches. Must have 25 lbs. in front of midplate per inch that engine is behind balljoint. Meaning if you move your engine back three inches you must have 75lbs of weight in front of the midplate. VALVE TRAIN- Any flat tappet cam. No mushroom or roller cam of any type. No gear or belt driven cams. Roller rockers arms ok. CARBURETOR &

FUEL PUMP – All cars must use 2-barrel carburetors. Must use IMCA approved naturally aspirated, unaltered 500 c.f.m. Holley – part no. 0-4412, may be modified to Holley HP Dorton part no. 0-80583-1 specs only. Float bowl must face forward. Any adapter, maximum one inch thick. No throttle bore adjustable carburetor spacers. No dual carbs. Aftermarket air filters OK. Aftermarket fuel pumps OK. All pumps must mount in stock location. No electric fuel pumps.

CYLINDER HEADS – Cast Iron only, No porting or polishing. EXHAUST – Round tube headers only. All primary header tubes must enter directly into one collector, at same point at end of header. Must remain dual exhaust, no crossover or Y-pipes.

IGNITION - One 12 volt battery only. Must be mounted securely in rear of drivers compartment or trunk area. One distributor in stock location only. No modifications allowed. MSD style distributors and ignition boxes allowed. Plugs and wires may be aftermarket. Ignition on/off switch must be clearly marked. No traction control devices of any kind. .

INTAKE MANIFOLD – Cast Iron or Aluminum.

OIL SYSTEM – Extra capacity pan or accusump OK. Oil pumps in stock location No Dry sumps. FUEL – GASOLINE OR RACE GAS ONLY! NO METHANOL-NO ALCOHOL- NO NITROUS OXIDE OR PROPYLENE OXIDE. NO E-85, NO AEROSOL CARBS!.

FUEL CELL – Racing fuel cell required. No boat or stock automotive fuel tanks. Must be securely fastened inside trunk of car and mounted around cell, by at least two steel straps no smaller than 1/8" by 1". Trunk floor and wells must have drain holes cut so as not to allow spilled fuel to be trapped in trunk area. Radiator cannot mount higher than hood or extend through hood. Electric fans OK.

REAREND – Must be locked, spool or mini spool recommended. Aftermarket axles OK. 9" Ford under any body OK. No limited slips such as Gold-Trac, Detroit Locker, Etc. Floaters OK.

STEERING/DRIVER LOCATION – OEM STEERING GEAR BOX IN STOCK LOCATION FOR FRAME USED. Quick steer boxes OK. Aftermarket pump OK. Aftermarket steering wheel with disconnect OK. Driver must sit in left front quadrant of Racecar.

SUSPENSION – Rear leaf, coil, or torsion bar as OEM produced for make frame used. Steel racing springs OK. Coils must be minimum 4.5" outside diameter. No coil-overs. Only one spring and shock per wheel. Spring spacers or lowering blocks for ride height adjustment OK. Steel body racing or stock shocks OK. NO Aluminum shocks. No Shrader Valve Shocks No air shocks. Weight jacks, and rear leaf spring shackles OK. No cockpit operated shock or spring adjustment devices. No fabricated or aftermarket traction devices. No J bars or Pull bars. Front: Spring must mount in stock location. No aluminum upper or lower A-Frame Rear: Coil Spring Cars: May off set rear springs from rearend housing. May use fabricated rear control arms and mount in stock mounts for make and model car +/- 1” side to side. Lower control arms mounts can be no lower than 4" max length to center of bolt hole from bottom of rear-end +/- 1”. Leaf Sprung Cars: Must retain front spring mount in stock location, mounts must be located outside frame rail. NO extra mounting holes. Brackets with extra holes, then the holes must be made unusable and not adjustable at track. Dimension: Forty-two inches (42”) +/- 1” wide side to side on front mounts, Forty-Four inches (44”) +/- 1” on rear mounts, Aluminum lower blocks and rear shackles allowed. NO sliders front or rear. NO THREE LINK or FOUR LINK SUSPENSION.

TRANSMISSION – Automatic or standard, OEM. Approved OK on any car. Driver must be able to put car in forward, neutral, and reverse while running. Transmission cooler OK and may be attached to cage Scatter shields or blow proof bell housing mandatory. No Aluminum bell housing allowed! Mini Clutch or Direct Drive OK but must be mounted to the crankshaft. Minimum 2" diameter steel drive shaft, must be painted white, and must have drive shaft loop mounted 6" back from front Ujoint. Bert and Brinn transmission OK. No reverse mount starters. TIRES – Grooved Hoosier Pull Offs only, Tires are subject to track approval.

WHEELS- 15” dia. Steel wheels only - maximum 10" width, racing wheels OK. Steel 10” Wide 5 Wheels Ok. Wide 5 Wheels with Aluminum hub must add 25 lbs per axle in front of mid-plate. One inch (1") steel lug nuts required. 2017

STREET STOCK RULES 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 frame. 4

. No square bodies and no chopped tops. Tops must be stock. Must be a miniumum of 14 inch window opening.

5. 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 .

7. All glass, chrome and trim must be removed. All flammables removed.

8. Windshields must be replaced with protective screen and have 3 small bars in front of driver.

9. All 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.

10. All doors must be welded shut.

11. Bars may be added, front and rear, to protect radiator and gas tank.

12. All cars must have radiators in engine compartment only.

13. Engine setback: No.1 plug must be no further back than ball joint.

14. All 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.

16. 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.

18. All 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 DISTRIBUTOR CLEARANCE

20. must have working clutch and transmission. Clutch must be on crankshaft.

21. No bert transmission or after-market transmission.

22. Racing shocks are allowed.

23. Tubular A-Frames are allowed. Lower must be stock and in stock location. Non-Adjustable Tubular Upper A-arms.

24. Weight 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.

27. Steel wheels mandatory. 10 inch wheel maximum. Large steel lug nuts on all 4 wheels.

28. Drive shafts must be painted white and have a hoop around front end of shaft.

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 maximum height from top of spoiler to ground should be 46 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.