Pure Street Rules

No motor claim
NO AFTERMARKET PERFORMANCE PARTS ALLOWED!!
After 4 feature wins, motor will be torn down by track. If legal, will be given $50 for the gaskets
If not legal, driver will lose all points for the season and the money that night
Any American coupe or sedan. Stock Production frame with minimum 101" wheelbase
Body may not be shortened, sectioned or have chopped tops. MUST REMAIN STOCK APPEARING. After market body OK. No Homemade bodies, No Wedge bodies.
Stock Fire Wall, floor pan must extend to rear of drivers seat. Floor pan must cover transmission
Frame must remain stock
Fenders may be trimmed to allow tire clearance
Sub-frame cars may be tied together under car
Front and rear bumpers in stock position required and must be rounded off
Nose and grill may be replaced with plastic
Nerf bars not to exceed one (1) inch from body and maximum 1 1/2 diameter
FUEL CELL IS MANDATORY No boat tanks or homemade gas containers are allowed. Trunk flooring may be remove to mount cell. Fuel Cells MUST be contained in a reinforced steel container and securely mounted
Battery may be relocated, but not in drivers compartment and be securely mounted
Doors MUST be welded shut
All glass and flammable material must be removed
Cars must have a MINIMUM 6 point roll cage 1 1/2 inch minimum diameter pipe, securely welded to frame, Three (3) drivers side window bars required. NO BLACK or galvanized pipe allowed.
After market pedals will be allowed
Suspension
Stock type suspension in stock location
No weight jacks, or wedge block
Front shocks must be in stock location, Rear shocks may be relocated if needed and only 1 shock per wheel
Lowering will be allowed
right front safety hub is optional
No sliders
Adjustable shackles are allowed
Quick Steer allowed
No Chrysler springs allowed except on Chrysler cars
engine is set back left front spark plug hole can be no farther back than center of upper ball joint
Rear ends
Rear end must be locked and posi trac
9 inch ford rear end permitted
rear disc brakes permitted
Floater type rear ends are legal

Transmissions
Stock manual or stock automatic with stock torque converter with all gears working
Stock or stock replacement flywheel clutch and pressure plate
no aluminum flywheels
no aluminum drive shafts
drive shaft loop required
drive shaft must be painted white

Weight
Car must weigh 2950 lbs with driver after race
ALL cars must weigh after each heat and feature race

Tires
Track tires, asphalt scuffed take-offs, 50 or harder compound. cross grooving allowed
8 or 10 inch steel wheels
8 or 10 inch bead lock allowed on right front and right rear only
1 inch lug nuts MANDATORY
Fuel
Racing gas permitted
No Nitrous oxide or alcohol

Engines:
No roller rockers allowed
362 cubic inch MAXIMUM Motor to be stock GM to GM, Ford to Ford, etc
Stock production cast iron heads only, No porting or polishing.
No aftermarket performance parts allowed -- No Bowties.
Screw-in studs and guide plates allowed
After market camshafts are allowed. no rollers
must pull 15 inches of vacuum at 1000 rpm vacuum to be pulled from base of carburetor or intake. Top 3 cars will be checked after feature race. 12 volt hookup for track tack required. All engines must be turned off after vacuum test Flat top or dished pistons only. Two valve relief piston allowed
Stock or stock type replacement rods are legal. No H-Beams or lightweight rods allowed. Must be stock length [no GM 6 inch]
Stock crank
Stock Hei or point distributor, no supercoils or magnetics or msd
Cast iron intake only, 2 or 4 barrel ok. No Polishing!
Carburetors spacer not exceeding 2 inches in height, including gaskets..
Mechanical fuel pump in stock location. Stock manual fuel pump. no electric or belt driven pumps
Headers and exhaust manifolds allowed, NO 180 degree headers.
NO AEROSAL CARBURETORS
Carburetor can be no larger than holley 500 cfm 2 barrel and must pass inspection from top side with guage. (must be stock venture 1 3/8 inch)
Also on the carburetor, 500 holley must retain the stock 1-11/16" baseplate
Chock horn may be removed
ALL GENERAL RULES APPLY

PRO 4 RULES

1. Any car or truck with a single or dual 4 cylinder engine may be run. It must completely stock as manufactured, engine, drive train, and suspension and fuel system, except as noted below. NO TURBO'S, NO REAR OR MID ENGINE VEHICLES.

2. All glass, mirrors, body molding and trim must be removed. All insulation and any other combustible material must be removed. Steering and pedals must remain stock. Dash may be modified for roll cage clearance.

3. A box type 6 point roll cage of 1 1/2" x .095 wall minimum steel tubing is required. Roll cage legs must be welded to 1/8" plates, 4"x8" minimum size. Truck frames may use a 2"x3" tubing to construct a perimeter frame to attach roll cage and door bars. Doors on both sides must have 3 bars, 1 1/2"x .095 minimum. Passenger side may be an "X" but must have 3 bars. The roll cage must be a box over, behind and in front of driver. The hoop behind the driver must have a diagonal brace. Roof loop must have a center bar. Extra bracing inside the cockpit is allowed.

4. Doors must be welded or chained shut. Windshield must be replaced with heavy gauge wire mesh. 3 bars of 3/8" diameter must be welded to the roll gage in front of driver.

5. Strut towers may be reinforced. Right front hubs may be reinforced. Wheel centers may be reinforced. Larger wheel studs and nuts are recommended.

6. Passenger car tires only, no low profile tires. Minimum inflation for all tires shall be the maximum as determined buy the manufacturer and stated on tire. If tire has no stated maximum, it may not be run.

7. Fuel cell in steel can, or steel tank may be securely mounted in trunk. It must have a firewall between the tank and driver. Must meet the safety man's approval.

8. Battery must be securely fastened down, if in cockpit it must be completely enclosed. Must run battery master disconnect switch with in reach of driver. Third brake light must remain operable.

9. Racing seat mandatory. A quick release 5 point racing type seat belt is required. Seat and seat belts must mount to frame or roll cage, and meet safety man's approval.

10. All cars must have a window net. Must wear approved helmet and fire suit.

11. Must have a registered number 18" tall in contrasting colors on both doors and on roof facing the drivers side. Driver's full name MUST appear on both sides or the roof above the doors. A 6" white number on black background.