360 OUTLAWS (SPRINT CARS)
Top four (4) finishers must report to post race tech. This
class will not race to the yellow flag, under red flag conditions cars will go to designated area and red flags can be either
open or closed reds.
CHASSIS
1. Any sprint frame that is tube type or modified (2X4) frame is acceptable.
2. 82” minimum to 96” maximum wheel base.
3. Seat must be within center of chassis.
4. No titanium part allowed.
5. Halo bars are highly recommended.
WEIGHT
1.
1650 lbs minimum at anytime.
2.
All weigh-ins include the driver.
(The driver must be in the car when weigh-in is accomplished.)
3.
Added weight must be painted white
with the car number on it and must be securely fastened to the chassis.
DRIVE TRAIN
1.
BATTERY/STARTERS
a.
Must carry 12 volt battery. Recommended
location is under driver’s seat.
b.
If battery is WET TYPE it must
be covered to prevent acid spills. ‘Maintenance Free’, no vent caps and sealed battery is suggested.
c.
On board, working starter is REQUIRED.
d.
Car must start each event from
the staging WITHOUT ASSISTANCE. Cars requiring assistance at original start must go to the back of the pack.
e.
Assisted starts from red flag work
area, during red flag conditions OK. Also may be assisted on yellow flag to help keep the show moving.
2.
Steel bell housing, scatter shield,
or other applicable shield is mandatory.
3.
No independent rear suspension
allowed.
4.
Open drive shafts must have two
(2) 360-degree hoops.
5.
Absolutely no torque arms, suspension
parts, or suspension adjustments are allowed from the driver compartment.
6.
Absolutely no shock adjustments
from driver compartment.
ENGINE
1.
No titanium engine parts, including
but not limited to, cranks, rods, pistons, or any rotating mass (titanium valve retainers okay).
2.
Cast iron block and cast iron 23-degree
heads only.
3.
360 cubic inch plus 1% wear maximum.
4.
Flat tappet cams only.
5.
Roller rockers and girdles okay
(no shaft mounted rockers).
6.
Gear drive okay.
7.
Holley #500 or Demon or 9647 Series
500 cfm 2 barrel carburetor.
a.
Venture may be opened .010”
over catalog specs.
b.
Choke tower may be removed.
c.
External jets okay.
d.
No go gage must go past venture.
e.
1 11/16” throttle bore; shafts
and throttle plate must be stock. External jets OK.
8.
Aluminum 4 barrel intake manifold
okay.
9.
The bottom of the carburetor may
be no more than four (4) inches from the top of the manifold. This is including
adapters, spacers, etc.
10.
No ram intakes allowed.
11.
No injection of any kind.
12.
Dry sumps allowed.
MUFFLERS
1.
All cars must meet track requirements
for engine noise.
ELECTRICAL
1.
Any ignition system or magneto
okay.
FUEL
1.
Alcohol or gas allowed.
a.
Fuel tank with bladder is mandatory
for methanol.
b.
An approval fuel cell may be used
for gas.
2.
No electric fuel pumps allowed.
3.
No oxygenated additives allowed.
4.
Must have a fuel shut-off valve
located inside the cockpit, on right-hand side of driver, and be marked on-off.
BODIES
1.
Must be sprint car type.
2.
Fiberglass bodies are preferred.
3.
Aluminum or steel bodies are allowed.
4.
Body should be attached to chassis
with quick release fasteners to allow removal for lifting with tow truck or for moving driver in case of an accident.
5.
Front window screen mandatory.
6.
Window nets must be affixed to
right side. (Metal buckles are recommended.)
SUSPENSION
1.
Torsion bar arms must ride on top
of axle.
2.
Front and rear coil overs are allowed.
WHEELS
1.
All three-piece wheels must have
all bolts in place.
STEERING
1.
Spring hub quick release recommended.
2.
Pin-type must be marked with red tape at top of
steering wheel where pin is placed.
FRONT NERF BARS
1.
Minimum of 1” O.D. material
aluminum, steel, or stainless steel.
2.
Must have a minimum of .065 to
a maximum of .120 wall.
3.
No wider than frame.
4.
No sharp edges or corners allowed.
5.
Sprint car type allowed single
bar two-point mount.
6.
No lead is allowed on, in, or part
of the nerf bars.
SIDE NERF BARS
1.
Maximum of 1” O.D. material
steel or stainless steel.
2.
Must have a minimum of .065 to
a maximum of .120 wall.
3.
Must extend to center, but not
pass outside of tires.
4.
No sharp edges or corners allowed.
5.
Three or four-point nerf bars allowed.
6.
All four-point nerf bars can only
have one cross bar. It must be from the rear to the center of the bottom rail. They may only have an upright in each corner and in the center.
7.
No lead is allowed on, in, or part
of the nerf bars.
REAR NERF BARS
1.
Minimum of 1” O.D. material
aluminum, steel or stainless steel.
2.
Must have a minimum of .065 to
a maximum of .120 wall.
3.
No sharp edges or corners allowed.
4.
Sprint car type allowed four-point
mount required.
5.
No lead is allowed on, in, or part
of the nerf bars.
TIRES
1.
Bead locks are allowed and recommended.
2.
No softening agents to be used
on any tires.
WINGS
1.
Top wing is optional.
2.
Top Wing must be ASCS legal. (5x5/25
sq. ft. max center) (Up to 1” wicker bill okay.)
3.
Top wing to have a 30” max
side board.
4.
Wing sliders are allowed.
5.
Nose wing is optional, and must
not exceed 6 square feet.