| CAR & BODY:
1. Must be rear wheel drive, front engine, American made passenger
cars. Any type steel or aluminum bodies that fit wheel base. Must
have stock appearing nosepiece. No late model or slopped front
end allowed.
2. Minimum wheel base 108 inches.
3. Minimum weight 3200 pounds with driver. Cars may be weighed
at any time. Fluid or parts lost during a race may not be added
to make weight. All weights must be doubled nut or welded. At
least two bolts, double nut is mandatory. All weights must be
painted white and displayed car number.
4. ALL cars must be stock. Frame and body must be stock. NO interchanging
components. Original forging and casting marks cannot be removed,
altered or covered.
5. Car must have 4” minimum ground clearance.
6. All glass and flammable material must be removed. Cover headlight
and tail light holes with sheet metal. Plastic trim, chrome trim
and door handles must be removed. No rearview mirrors. No transmitting
or listing devices in car.
7. Door must be welded 12” front and rear or bolted using
backing plates and a minimum of four bolts per side.
8. Must have stock front firewall and sheet metal rear firewall
between trunk and drivers compartment. Holes must be covered.
Driver compartment can remain open or it may be boxed in.
9. Stock dash may be replaced with sheet metal in stock location
– no sharp edges.
10. Windshield screen required and must be full-width extending
from windshield post to windshield post and full height from cowl
to car top. Maximum screen opening is 2” x 4”.
11. May run 5 inch hood scoop and a 5 inch spoiler. Spoiler sides
can be from 5 inch and taper to l inch.
12. Must have stock front firewall and sheet metal rear firewall
between trunk and drivers compartment. Holes must be covered.
Driver compartment can remain open or it may be boxed in.
BUMPERS:
1. Bumpers must be mounted in stock location. Front bumper can
be one 2” O.D. pipe or stock. May not exceed 49” in
width and 8” from end of bumper must angle 10 degrees. Rear
bumper may not exceed width of car and must be bent over or capped.
Wrecker loops are mandatory front and rear. Nerf bars are optional.
If used may be no larger than 1” x 2” square tubing
cut and capped at 45 degrees. NO SHARP ENDS OR EDGES.
SUSPENSION:
1. Suspension parts must remain absolutely stock for make and
model of car. Adjustable spring spacers may be used. Stock type
spring only in stock locations. May be heated, cut or changed.
2. No coil-overs, load levers or air-type shocks. Shocks may be
mounted in any position.
3. Drive shaft must be painted white. Loop mandatory 6”
behind front yoke.
4. Any type bushing may be used. Upper A frame mounts may be moved.
Stock mounts or flat metal may be used.
5. Any type upper control arm but no heim ends.
6. Weight jacks are legal.
STEERING:
1. Stock steering box must be in original stock location. Steering
quickner allowed. Must be gear type self-contained unit. No rigid
one-piece rod to steering wheel. No center steering. Steering
wheel and driver must be on the LEFT side of drive shaft hump.
NO modifications of hump and NO rear driver seat. Any type power
steering allowed.
TIRES AND WHEELS:
1. STEEL WHEELS ONLY. Wagon wheels or rally wheels not to exceed
10” wide.
2. One-inch lug nuts required.
3. Asphalt stock car type tires only. May not exceed 14 ¼”
wide. Will be checked with hoop.
4. No radials or re-caps allowed.
5. No hubcaps or wheel covers. Foam wheel inserts may be used.
6. No wheel weights (I.E. balancing weights.)
SAFETY:
1. Full face auto racing helmets meeting/exceeding the Snell
2000 specification required, and must be worn at all times car
is on track and must accompany vehicle at time of inspection.
Fire suits, shoes, gloves and neck collars must be worn at all
times during racing.
2. All cars will be equipped with a full size window 16 x 20 window
net. Window net must be in use at all times.
3. A 3” safety belt and shoulder harness with 2 belts over
shoulders, and a quick release type are required. Must have a
minimum of one submarine strap. All belts must be securely fastened
to frame or cage. Belts must be replaced every four years beginning
with belts dated 2000. Date tag and stamp is required.
4. With driver strapped in car minimum 2” head clearance
required from top of roll cage to top of driver’s head is
mandatory.
5. Two throttle return springs and a steel top strap on throttle
is mandatory.
6. An onboard fire extinguisher is mandatory.
7. Bucket seats are mandatory and must be factory manufactured.
8. Shock resistant roll cage padding on all bars that driver’s
head, legs, and arms may come in contact with while strapped in
seat is required. A padded, functional headrest in line with the
center of the driver’s head is mandatory.
ROLL CAGE/BAR:
1. Four-post roll cage with diagonal brace behind driver is mandatory.
Braces must remain within driver’s compartment. Cage must
be 1 ¾” O.D. x .095” wall thickness mild steel
tubing.
2. Must have four-bar door protectors on both sides.
3. Horizontal bar between front vertical bars and under dash required.
4. Engine hoop to incorporate leg brace tube to protect driver.
5. Cage must be welded to frame in at least six places.
6. Roof hoop within 33” minimum, from front to main hoop
32” minimum.
7. Front fenders, quarter panels and front nose piece. One 1 inch
bar for bracing ONLY!
8. Maximum angle of rear roll bar is 20 degrees. At least one
bar from rear loop to front halo is mandatory.
FUEL:
1. Fuel cell is mandatory. Must be securely and safely mounted.
No lower than the bottom of the frame rail.
2. Gasoline only – no additives.
RADIATOR:
Factory radiator core supports optional. When fabricated support
is used, maximum tubing size of 1.5”, 12 gauge may be used.
Tubing may not extend beyond frame rail.
TRANSMISSION:
1. Transmission must be OEM stock production-type automatic,
or standard 3 speed or 4 speed with reverse gear, in operating
order.
2. Standard transmission must have steel bell housing; any type
of flywheel and clutch may be used.
3. Automatic transmissions can run a torque converter or a torque
tube. You can run a working converter. No Bert, Brinn, or Falcon
type transmission allowed. No interior clutches except on automatic
transmission. Mini clutches allowed.
AGE REQUIREMENT:
At his sole discretion, the Race Track Promoter has the authority
to permit/or not permit a driver 16 years or younger to participate
in any class.
NUMBERS:
All numbers must be at least 14 inches tall. Numbers are limited
to 3 digits and letters are not permitted. Cars are to have 18-inch
or larger number on the roof for scoring. Please keep numbers
clean so that they may be visible to scorers.
FUEL PUMP:
1. Fuel delivery system must be stock mechanical type fuel pump.
Must bolt in stock location.
2. Fuel line cannot pass through driver’s compartment –
no vinyl or plastic line. Steel braid recommended.
CARBURETOR:
Any carburetor can be run except Predator. Two inch spacer maximum.
REAR END:
Must have stock rear end. Ford 9” rear ends are legal.
Must use stock trailing arms for make of car you are running.
After market axles are allowed. Locking of rear end allowed. Spools
may be used. Bolt in type floater rear axle must be welded at
retainer. Floater types are allowed. One lower trailing arm may
be adjustable. If axle comes out and no tack is found, there WILL
BE A 2-WEEK SUSPENSION! No limited slip or ratchet type rear ends.
BRAKES:
Three wheel brakes mandatory, in working condition. Brake valve
may be used and can be in the driver compartment. Right front
brake optional. May be checked at any time.
KILL SWITCH:
Must have kill switch. Must be highly visible on dash.
BATTERY:
Battery may be relocated but must be securely mounted and covered
with sheet rubber. Must be able to start car at all times.
DISTRIBUTOR:
Stock single point or stock high energy ignition systems only.
MUFFLERS:
None required.
HEADERS:
Any headers okay. No 180 degree headers. Must extend under or
outside of car.
HEADS:
1. Heads must be stock production type. No SVO, bowtie or Direct
Connection.
2. Chevy & Dodge; Valve size 202 – intake and exhaust
1.60.
3. Ford; Valve size 219 – intake and exhaust 1.68
4. No porting, polishing or grinding of any type.
5. Screw in studs and stud griddles are legal.
6. No aluminum heads.
ENGINE:
1. Must be stock and OEM V-8 cast iron block and same manufacturer
as frame and body. GM is GM, Ford is Ford, etc. No modifications
or alterations of any type, NO “performance engines or components,”
NO SVO, bowtie, direct connection, or Mopar performance parts
of any type. All engines and components must be stock and OEM.
Block must match crank and rods. Maximum displacement to include
wear and clearance is GM-368, Ford-368, and Chrysler-368. GM engines
must be based on a block assembly no larger than 350 cubic inch.
Screw in replacements and guide plates are allowed. Polylock rocker
arms adjusting nuts allowed. Head must remain in stock location.
No moving or offsetting of dowels in blocks or heads. Flat top
or dished pistons ONLY! After market pulleys are allowed. Any
steel rod allowed. Bore and stroke must remain stock for type
of engine. After market crankshaft is allowed. Crankshaft weight,
minimum 45 lbs.
2. Engine location; first spark plug may be even with front ball
joint - but not further back.
3. CAM; any stock type flat tappet cam. Roller rocker arms allowed.
NO ROLLER CAMS.
4. Any cast iron intake manifold allowed. Port or polished is
allowed. Headers may be used.
5. Stock, deep, wet sump oil pan allowed. Relocated pickup tube
allowed. After market oil pan may be used.
6. After three A-feature wins bore and stroke will be checked.
Engine will be puffed after additional wins.
If you have any questions call Mark Brill at 405-769-6927. DON’T
GUESS!!!
IF IT DOESN’T SAY YOU CAN DO IT IN THE RULES…YOU
CAN’T!!!
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