
LIMITED MODIFIED RULES
CAR REQUIREMENTS AND SPECIFICATIONS
Frame
must be mid size metric frame only with 107" minimum and 109" maximum
wheelbase. Year model of frame will be 1978-1987. No shortening or lengthening
of frames allowed. All suspension mounts must remain unaltered. [ Exceptions
would be under suspension rules].
WEIGHT:
A.
2300 pounds minimum with driver when car comes off of race track or at time of
tech. Adding of any fluids will not be allowed. Bumpers, nerf bars,
tires, wheels, or body panels knocked off during race can be laid on car at time
of weigh-in. If you loose bolt on or weld on weights on race track you will be
disqualified. Make sure your weights are secure.
CARBURETORS:
A.
Two barrel #4412 or # 0-80583-1 or 4 barrel Quadrajet only. Numbers must
be on carburetors.
B.
Cannot remove air horn or extend bowls in any manner. Choke plate can be
removed. Racing floats allowed. Holleys must have holley metering plates and
bowls.
C.
Adapters or spacer plates are allowed but must not exceed 1 1/2 inches including
gaskets.
D.
No by-pass systems or anything similar allowed. No fuel logs. No dial-a-jets of
any kind.
E.
Any brand air cleaner ok. Any brand fuel filter ok.
ENGINE:
A.
Chevrolet, Mopar or FoMoCo V-8's only. GM V6 okay. 4.3 or smaller blocks only.
B.
No after market or side bolt main blocks or cranks allowed. No aluminum blocks
allowed.
C.
OEM blocks only and casting #'s must be present. Blocks may be zero decked
maximum. Oil restrictors ok. [Hint: This means blocks can only come out of
factory cars and trucks.]
D.
No 400 small blocks or cranks allowed.
E.
No big blocks or big block cranks allowed.
F.
No hemi's . V-6's must be semi odd or even fire only.
G.
370 cubic inch maximum on Mopar, 369 cubic inch maximum for Chevrolet, and 364
cubic inch maximum for ford.
V-6's
will be 280 cubic inch and will not have a compression rule. NO STROKING OR
DE-STROKING ALLOWED!!!
H.
No tolerance on cubic inch. Cubic inch can be checked by pump even on protest.
I.
Compression may not exceed 180 pounds per cylinder. Compression will be checked
with throttle on carburetor open. All spark plugs must be removed. Motor will be
turned over 4-6 revolutions maximum. If you are over 180 YOU ARE ILLEGAL!!!
PERIOD!!!
J.
Flat top or soup dish pistons only. No floating of rods on pistons. No gas
porting of pistons allowed. No forged pistons.
K.
No lightening of cranks, rods or pistons. No polishing of rods. Chevrolet 5.7
rods maximum and 3/8' maximum on rod bolts, including V-6's. No aluminum,
H beam or titanium etc.
L.
Balancing ok but will not be an excuse for lightening of parts.
M.
No cutting of counterweights on crankshafts. 3.48 maximum stroke for Chevrolet.
N.
No splayed main caps. No aftermarket main caps. No girdles on main caps.
O.
No O-ringing of blocks or heads. Motors must run in OEM rotation only.
P.
Pushrods may be any length, steel only.
Q.
OEM cranks only, cast or steel. Stock OEM type rods and stock OEM crankshafts
only for motor used. Crank journals may be turned. Chevy to Chevy, Ford to Ford,
Mopar to Mopar. [ Hint: What this means is if you are running a Chevrolet it
must be a Chevrolet crank OEM casting #'s must be on the crank]. Rods: must be
press fit, stock appearing I-beam. Must not have nuts and bolts larger than
3/8". Rod caps must slide over bolts and attach with nuts. No polishing.
[Hint: This will save you money.]
R:
Rod bolts, main bolts may be aftermarket. Studs ok. Fluid dampner harmonic
balancers are allowed. No roller bearings allowed in motor.
S:
Stock OEM cast iron or stock OEM aluminum intakes only. [Hint: 305 Chevrolet
from 1978-1987 had these intakes.] No marine,Bowtie,Z-28 hi-performance GM or
Mopar aftermarket allowed. No tall or hi-rise intakes of any kind. Ford
may use aftermarket but may not have air under intake or hi-rise.
T.
Stock OEM cast or OEM aluminum water pumps only. Must be mechanically belt
driven. Grinding on pumps is illegal, No aftermarket.
U.
Stock or circle track pans allowed. No dry sumps. Oil filter must mount and
remain stock on block. No accu-sumps. No oil coolers except transmission. No
windage tray except Mopar.
V.
Power steering ok. Must mount in front of block and be mechanically belt driven.
Steel pumps ok. External reservoirs ok.
W.
Engine mounts may be aftermarket. Engine mid plate is allowed. May be aluminum.
After market starters ok, must mount in front of bellhousing.
X.
No Brazinski parts, acid dipping, porting, polishing, or anything similar.
Exception: Valley of block may be polished. Powdered Chevrolet rods ok, but
cannot be polished beyond normal. Decking blocks, sleeving blocks [3 cylinders
maximum], align boring blocks ok. No after market main caps. Polydyne coating or
similar allowed.
CAMS
A.
Hydraulic cams only. Cams must pull 10" of vacuum at 1200 rpm. There may
not be any adjustments to carburetor or timing at time of tech. [Hint: 2 barrel
carburetors seem to pull better vacuum and are smoother and more constant.] If
you bounce under 10" of vacuum you are illegal, absolutely no tolerance.
Mechanical failure will be considered. Carburetor will not be an excuse. Tech
call is final.
B.
Must have vacuum fitting in intake to check vacuum. No fitting can be reason for
disqualification.
C.
Hydraulic lifters only. If you have more than .004 thousandths lash on
adjustment on rocker you are illegal. No roller lifters or cams allowed. We will
allow up to five rockers backing off. [Hint: This will be checked with motor
running.]
D:
Up to 5 bronze bushings will be allowed for lifter bore repair. You may use
valley pan to hold lifters in.
E.
No gear drives or belt drives on cams.
F.
No solid lift or mushroom cams or lifters. No off-fire camshafts or similar.
G.
Any device used to beat the vacuum rule such as altered fitting, pumps, cans, or
fuel additives will be instant disqualification!!!
H.
Hint: We have found through research that vacuum readings will change with
timing, humidity, richness of carburetor, weather, duration, temperature of
engine, fuel and etc. We have taken all of this into consideration and there
will be no excuses on vacuum.
I.
If your car does not start for tech you will be disqualified. [Hint: You will be
given time to replace the starter or jump start. No push starts.]
WARNING
Track
gauges are final for tech. We have allowed you room for error in gauges. If you
try and build on the borderline you could get disqualified. Leave yourself room
for error. We already have.
HEADS
GENERAL
A.
Screw in studs and guide plates allowed.
B.
Stud girdles will be allowed if the bosses on the heads have been cut and you
are using pressed in studs or pinned studs. You cannot use a girdle with screw
in studs. [Hint: Using the girdles will save you a lot of money on machine
work.]
C.
No angle milling. Flat milling ok. Bronze guides ok.
D.
Poly locks are allowed. Splash covers above rocker arms ok.
E
You cannot have studs larger than 3/8" inch in your heads for rocker arms.
No 7/16" studs or rockers. No adapters on studs allowed.
F.
Heads may be cut 360 degrees under the valves in bowl area only.
G.
Multi angle valve jobs are legal.
H.
No exotic rocker arm assemblies such as jessel allowed.
I.
Carbon fiber, aluminum, titanium or any lightweight components will be illegal.
J.
Any ratio stock type rocker arms ok. No type of roller tip or roller rocker arms
allowed. Chevrolet can use Ford rockers and vice versa. Mopar can use rocker arm
shafts as long as they are OEM stock. No roller tips of any kind.
K.
No hollowed valves. No alterations to heads except those in the rules.
L.
Aluminum or steel valve covers ok. Breathers may be mounted at your discretion.
[Hint: Short valve covers will keep your rocker arm assemblies better oiled
saving malfunctions.]
M.
No brazinski or any type of porting allowed to intake or heads. Acid dipping
polishing or porting is illegal.
N.
Valve springs must be stock diameter for heads used. Do not cut heads for larger
springs.
O.
If you are caught altering casting numbers you will be fined $1000.00 and lose
your license for 1 year. [ Hint: This is for heads, blocks, intakes and
cranks.
CHEVROLET
HEADS
A.
All these casting numbers can be used: 185, 267, 336, 339, 339x, 369, 388, 393,
441, 445, 487, 487x, 493, 454, 598, 624, 642, 862, 881, 882, 920, 991,993, 997.
These are the last 3 digits and they are the only ones legal. Cast iron heads
only. [Hint: There is very little difference in any of these heads. These heads
are straight plug open chamber heads.]
B.
These heads are OEM open chambered heads and if we find someone trying to alter
head numbers they will be disqualified. If you find a hi-performance or after
market head with any of these numbers it would be declared illegal. If you stay
within the spirit of the rules you will not have any problems.
C.
Heads must have 1.94 intake valves and 1.50 exhaust valves or smaller. Smog
clips may be removed in exhaust ports. No vortec or throttle body heads
even if numbers matched (Except V-6's)
D.
Headers listed for Chevrolet must fit. No pacers or adapters allowed
GM
V-6 HEADS
A.
OEM cast iron heads only. No after market of any kind
B.
1.94 intake and 1.60 exhaust valves maximum.
C.
Headers listed are the only headers allowed. No adaptors for headers allowed. No
spacers.
MOPAR
HEADS
A.
OEM cast iron heads only. No after-market heads of any kind.
B.
2.04 intake and 1.70 exhaust valves maximum. No hemi heads.
C
Shaft rocker arm assemblies are okay as long as they are OEM. No roller tips.
D.
HEaders listed for Mopar must fit. No adapters for headers allowed. No spacers
FORD
HEADS
A.
OEM cast iron heads only. No SVO. Maximum of 2.04 intake and 1.70 exhaust
valves. No Boss or after-market heads allowed
B.
Headers listed for Ford must fit. No adapters for headers allowed. No spacers
ENGINE
LOCATION
A.
Back of entire flange must be mounted at a minimum of 70" forward of the
centerline of the rear axle. This will be measured on the passenger side of the
car. v-6's must be a minimum of 72"
B.
Minimum engine height is 11" from the ground to the center of the
crankshaft. This will be measured on the front of the crank shaft/pulley.
C.
Motor must mount towards center of frame. Anything considered excessive offset
will be disqualified. (anything more than 2 inches would be excessive)
IGNITION
A.
All cars must have ignition switch clearly labeled.
B.
Ignition switch must be located within reach when standing outside the car
(easily accessible to emergency personnel.)
C.
Stock or stock style ignition only. Ford may use Motorcraft or FoMoCo, including
box. Mopar may use Mopar, including box. HEI legal on Ford or Mopar
D.
HEI must remain in one unit, no external coils allowed, unless you are using
dual or single point distributor. No stutter boxes.
E.
MSD or any module may be used as long as it fits inside the distributor with no
alternation. Vacuum advance may be removed and the pick-up coil locked.
F.
MSD, any brand, or GM electronic boxes are NOT allowed.. No magnetos.
After-market starter okay.
G.
Firing order on distributor cap must run in STOCK order. No remote adjustments
for timing through drivers compartment allowed.
BATTERY
Only
one 12 volt battery is allowed. Must be securely mounted. Subject to tech
inspection. Battery may be charged by an alternator mounted in front of the
motor. No battery larger than 12 volts allowed.
RADIATOR
Only
one radiator is allowed. It may be aluminum. Radiator must be mounted in
front of engine. Maximum size 27" x 19". Racing radiator cap is
allowed. May not have water outlets to spray on radiator. Catch cans required.
Pulleys on alternator, water pump, power steering and harmonic balancer can be
reduction type. Aluminum ok. Serpentine or v-belt ok.
EXHAUST
SYSTEMS
Headers
must be Schoenfeld: GM= 16100 or #15100, 1 5/8 tubes with 3" collector.
Mopar- 46100, #461w2, 462w2. Ford-36100, 36200, 56200, 563-4B, 562-4B. GM V6
#8361. No modification to headers except collectors to accommodate headers only.
No turn outs. Please check with track for muffler rules. Chroming ok. Turndowns
on chassis headers ok but must not be extended. [ This means blowing dirt.]
FUEL
Gasoline
only. No oxygenating or other performance enhancers. No alcohol or nitrous.
[Hint: Dynos have proven that the lower octane fuel runs better in motors with
lower horsepower.]
FUEL
PUMP
No
electric fuel pumps. Only stock mount pushrod activated Holley or Carter style
allowed. No bypass fuel systems, pressurized, or return lines allowed. No
regulators of any type.
FUEL
CELL
A.
Maximum 22 gallon fuel cell.
B.
Fuel cell with a rollover valve is required. Must be securely mounted inside
trunk area only. [Hint: This means behind rear housing.] Must be between frame
rails and must be totally enclosed from the drivers compartment. A minimum of
two fuel cell straps is required to mount fuel cell.
C.
Fuel cell protection bar is required. Must be a minimum of 1 - 1/2" X
.095". It must protect the fuel cell from the rear. It must be as low as
the fuel cell, and extend from side to side as wide as the fuel cell. It is
recommended that this bar be attached to the frame, not the bumper. If the fuel
cell protection bar is not present, the car will not be allowed to continue
running. For 2006 fuel cells will have to be mounted in a can. It is strongly
recommended now!!
DRIVE
TRAIN:
TRANSMISSION
A.
Any OEM automatic transmission is allowed. Must have a working torque converter,
minimum of 10". No direct drives, couplers, valved pump, or bleeder style
valve bodies. Automatics must have at least one forward gear, and reverse gear
must be in working order. Ford may use GM or Ford automatic. Mopar may use GM or
Mopar.
B.
Standard transmission must be stock with all gears in working order, with
minimum of 10.5" clutch pressure plate, and steel flywheel. No
mini-clutches. May not use a aluminum flywheel. Ford clutch is 9" minimum.
C.
All standards must have bell housing made of 1/4" inch thick steel of cast
iron and cover 180 degrees over the side and top of the clutch assembly. Slave
cylinders or hydraulic throw-out bearing okay.
D.
3,4, or 5 speed manual transmissions only. OEM only. No Bert or Brinn type
transmissions allowed.
E.
No ram ocupiers.
F.
Quick-change transmission or transmission asaptors for gear changes are not
allowed.
G.
Car must be self-starting and have working neutral, reverse, and forward.
H.
Transmission fluid coolers are allowed.
I.
No aluminum converters. Flywheels and converters can be checked by moving car
forward and backwards to check stall.
J.
Cars MUST idle in all gears.
K.
Converter with fluid and starter-ring must weigh 25 pounds minimum. Must be
steel. Cannot add fluid.
L.
Flywheel, clutch and pressure plate must weigh 25 pounds minimum. Must be steel.
M.
Transmissions and bellhousing must bolt directly to back of blocks. Motor plate
allowed.
DRIVESHAFT:
Drive
shafts must be steel and must be painted white, silver or fluorescent orange.
Must have steel drive shaft loop (360 degree) connected to the frame located
within 8" of the front drive shaft u-joint. Minimum size is 2" x
1/8".
REAR
ENDS:
A.
Rear end housing must be stock 7.5" GM 10 bolt. Bracing optional. Snouts on
end of 7.5" rear end can be modified to accept 9" Ford axle. Stock
mounts on lower trailing arms must remain in stock location on original
7.5" tube housing. No 3" inch tube from center section out to mounts
on trailing arms. After-market axles, studs, and mini-spools are allowed. No
posi-trac, limited slip style rear ends. Rear end axles must be locked together
at all times. C-clip eliminators are allowed. Cups (steel) may be placed on
housing for springs only.
B.
Maximum gear ratio will be 4:36. Nothing lower.
C.
Bolt pattern on the axle/drums may be changed. Pinion angle may not be
altered. No full spools, Gold Track, or aluminum spools of any kind! Stock width
unless using Ford axles. If Ford axles are used, rear end must not be narrower
than stock. Axles must be equal length. Maximum length of axles is 29".
D. FLYING AXLES-- THERE ARE MANY WAYS TO CORRECT THIS. OPTION 1) C-CLIP
ELIMINATOR. 2) OR DISC BRAKES. 3) OR OTHER INTERIOR DEVICES. ONE OF THE ABOVE IS
MANDATORY!!
E.
No floater rear ends of any type. No 9" Ford or 8.5" rear ends
allowed. 7.5" only!!
F.
No gun-drilled axles. No rolling of rear ends.
G.
(Hint: Some S-10's come with 28 spline axles and carriers. You can get equal
strength of 9" Ford axles and save money.)
BRAKES:
A.
Single or dual master cylinder after-market brake pedal is allowed. Adjuster
okay within driver's reach Third cylinder for clutch assembly okay. Extra pedal
for clutch only.
B.
Rear brakes must be drum (stock OEM aluminum okay), or disc up to 12" disc
brakes. Steel only! Hats and rotors are legal on rear ends ONLY! Hats must be
steel. No single phase rotors allowed. No tulip rotors or anything similar.
(Hint: Aluminum brake drums can save you money over disc. They are lighter and
will save unsprung weight.)
C.
A proportioning valve may be used, but must be installed out of the driver's
reach. No fluid controlled valve of any type within reach of the driver, unless
you are running a single master cylinder. If you have dual cylinders you can
only run your hand crank adjuster. No fluid control shut-off valves for dual
cylinders. (Hint: This will save you money, since you won't need dual master
cylinders
D.
Minimum of three working brakes is required. If using three brakes, the fourth
brake components need not be present. Spindle must remain unaltered. (The only
brake you can remove is the right front. Removing rotor off hub okay.)
E.
Cooling holes may not be drilled in any brake components.
F.
Brake calipers must be OEM. Steel only.
STEERING:
A.
Quick release steering wheel is mandatory.
B.
Quick steer is optional. No chains or sprockets allowed in steering system
except D & M quick steer.
C.
Steering left of drive train only. This means drive shaft!
D.
Bump steer cannot be adjusted. Center link, inner tie rods, outer tie rods,
cannot be altered. May use replacement sleeves.
E.
Power steering is allowed. Must be belt driven and mounted in front of motor.
Steel pumps only.
F.
No rack and pinion steering. Stock OEM steering gear box must be used. May not
be moved. Shimming okay for damaged frames.
G.
Idler arm must remain in stock location.
SUSPENSION:
A.
No traction control of any type!
B.
Upper control arm brackets may be moved for caster and camber adjustment. Cannot
move lower A-frames. This is on front end suspension.
C.
Must use stock upper and lower control arms and brackets. Upper mounts may be
modified, but must remain stock material. No stops for A-frame travel of any
kind.
D.
Upper and lower control arm bushings may be after-market.
E.
Sway bars (may be removed) and brackets must remain stock. Bushings may be
after-market.
F.
Racing springs are allowed. Steel only. No coil-overs. No jack bolts allowed.
Ride height can not be under 3" on corner of frames at bends.
G.
Adjustable spring buckets are allowed. May drop rear spring buckets as long as
they are in stock location. Maximum length of rear springs will be 16 inches.
H.
Spindles and rotors must remain stock for 1978 - 1987 metric frame with
108" wheelbase. Ball joints must remain stock appearing (may be welded in
bottom). No grinding or lightened parts. Bolt on spindle savers are legal. Upper
ball joints must bolt in stock holes. Above or below okay.
I.
No welding on spindles. Reaming spindles for ball joints okay.
J.
No drilling cooling holes in rotor. 5/8" studs are allowed in any bolt
pattern.
K.
All four rear trailing arms must retain stock arms for metric frame used. Must
remain stock in length. Must not compress or lengthen. Arms may be boxed
or strengthened. After-market bushing may be used. No spherical or ball bearing
or Timken bearings anywhere on cars suspension.
L.
No suspension parts may be altered or lightened.
M.
No aluminum parts allowed, other than bushings.
N.
Each trailing arm must have bushings installed.
O.
Lower A-frame mounts may be notched for clearance.
P.
Rubber spring spacers allowed. No aluminum or metal of any kind. This means the
ones that go between spring coils.
SHOCKS:
A.
Shocks must be steel. Must use stock type shock ends. May weld or screw
shock ends on shocks.
B.
The stock shock frame mounts must be used in the original stock location. This
means you must use stock holes to mount shocks. (Hints: This includes rearend
mount and lower A-frame mounts.)
C.
One shock per wheel. May use spacers when mounting shocks.
D.
Air shocks not allowed.
CHASSIS
FRAME:
A.
Frame cannot be cut, bent, or altered to change suspension brackets, except
upper control arm brackets on front end.
B.
Front frame horns can be cut off in front of the steering box and idler arm.
Tire clearance may be cut and plated where frame curves back in front.
C.
Rear frame rails may be cut off behind upper shock mounts.
D.
Replacement may be made with round, square, or rectangular tubing.
E.
Front frame may be cut for radiator clearance.
F.
Frame may be cut for seat clearance.
G.
You cannot cut holes in frame to lighten it. Rust may be removed in front of
lower rear trailing arms and cleaned up on body mount holes.
H.
Frame cannot be widened , narrowed, shortened, or lengthened.
I.
Cross member mounts on frame for transmission may be removed, but cannot be
father forward than welds on frame. Small lips on lower side of frame rails may
be trimmed.
J.
If weights are used for ballast, weights must be painted white and number of car
must be on weight. No mercury ballast or any similar type of ballast may be
used. All weight must be securely fastened. Loss of weight will be cause for
disqualification.
ROLL
CAGE:
A.
Main roll cage must consist of continuous hoops not less than 1-1/2 X .095. All
welds must be complete. No brazing or soldering. No part of main cage may extend
forward past rear motor plate. The main roll bar must not attach to the frame
rearward of front edge of the rear tire.
B.
Main roll bar and halo must be a minimum of 1" above the drivers helmet.
C.
A minimum of three [3] driver door bars and two[2] passenger side door bars is
required.
D.
Four [4] bars, two [2] per side, may extend from the main roll cage to the
points on the main frame in front of the upper control arms. These bars may have
two additional braces per side to the main frame.
E.
Six[6] bars may extend from the main cage to the rear. X bracing is allowed
F.
Door plates are mandatory- at least 4"x12". (hint: this can save your
life)
G.
Cages must be steel or chrome moly.
NERF
BARS:
One
single nerf bar between the front and rear wheels on each side of the car is
allowed. One nerf bar protecting rear quarter panels okay. Maximum size= 1-1/2 x
.095. They are to be attached to the cage at the front and rear sections of the
nerf bar. No center supports are allowed on the nerf bar. Nerf bars may not be
outside of tires. All bumpers and nerf bars must be capped.
WINDSHIELD
BARS:
Minimum
of three(3) windshield bars 5/16" in diameter is required. Must be mounted
in front of the driver.
TIRES:
Hoosier
500 only or Hoosier asphalt take offs only. ARA can deem any tire legal or
illegal at their discretion. grooving is okay. siping is not allowed. (this
means by razor or anything similar).
WHEELS:
A.
only steel 15"x18" wheels are allowed. R.R. bead lock is
allowed.
B.
No wheel spacers allowed with stock studs. any offset wheel allowed. 5/8 studs
are allowed. wheel spacers may be aluminum.
C.
1" diameter lug nuts are required.
D.
Wheel adapters will be treated as spacers and may be aluminum. 1-1/2 maximum on
spacer.
COOLERS:
Transmission
fluid coolers are not allowed in drivers compartment.
UPHOLSTERY:
A.
No upholstery allowed other than drivers seat cover.
B.
No plastic in drivers compartment.
BODY:
A.
You can be original on your bodies, but stay within measurements on diagram.
(see diagram)
B.
Roof rear sail panels are allowed one 90 degree bend along the top edge of the
sail panel. but must be less than one inch wide. gremlin style roofs okay.
spoiler (lexan or aluminum) on roof can be no more than four inches tall. roof
must be aluminum or fiberglass. no lexan roofs.
C.
No more than six inches of total rake allowed on the body deck. a maximum of
three inches of rake (of the six inches total) is allowed in the door section.
if you keep the door section level then you are only allowed three inches of
rake in the quarter panel section.
D.
Lexan in sail panels or deflectors on front windshield post okay.
E.
Plastic body panels and plastic filler panels are allowed on bottom of doors and
quarters. (5" maximum width)
F.
Convertibles are optional. sail panels can not be used with convertibles.
G.
Cars must have a full deck interior from one side of the body to the other.
decks must be aluminum or sheet metal.
DOORS
AND QUARTER PANELS
Quarter
panels must be approximately 90 degrees to the ground with a maximum of a 45
degree bend four inches from the bottom of the doors and quarters and two inches
on top. doors and quarters must be aluminum or sheet metal. if doors and
quarters go above the deck on front you can have no more than seven inches above
deck on front and seven inches above rear deck. it is strongly recommended that
you use lexan above deck( you will have better vision). you cannot take lexan
below the deck. doors and quarters will be measured from top of lexan to bottom
of doors and must not exceed width limits. if lexan is used it must no exceed
seven inches wide in front and seven inches wide in rear and can be no longer
than the length of the body. doors and quarters can be one piece.
FIRE
WALL
Must
be metal or aluminum with minimum sized holes for throttle etc. fire wall must
be sealed from engine compartment.
FLOOR:
Must
be metal or aluminum. must cover entire drivers cockpit to front edge of seat.
BUMPERS:
A.
(2) two bar front bumper is mandatory maximum 1-1/2 x .095
B.
One single bar rear bumper is required maximum size (1-3/4 x .095). the required
fuel cell protection(1-1/2 x .095) may be attached to the rear bumper.
HOOD:
A.
Must cover completely the top of engine and radiator.
B.
Must extend from the nose piece to the deck.
C.
Hood may be metal, aluminum, or fiberglass.
D.
Hood must provide a seal to the top of the engine compartment
E.
Cannot cover side of engine more than 8"
F.
Hood scoop OK. Hood and nose piece can be one piece.
SPOILERS:
Rear
spoiler is allowed with a maximum of material of 15" measured along the
spoiler from the deck to the top, NOT straight up and down. A maximum of four(4)
braces are allowed, one on each side measuring a maximum of the angled height of
the spoiler X 24" long. Only one spoiler is allowed except for gremlin
roofs. Gremlin roof spoiler can be no more than 4" and supports on each
side cannot go further forward than 6". Aluminum or lexan OK. Spoilers may
not go beyond back bumper. If spoiler is more than 7", you must use lexan
above that for vision purposes.
DRIVER
RESTRAINT SYSTEM:
SEAT:
Aluminum
racing seat with right side rib protection is required. A seat that provides
both right and left side protection is recommended. Seat must be securely
mounted. The racing seat must be bolted to a reinforced cross member and
bracket(s). This cross member must be welded to the ROLL CAGE, not just the
floorboard. The back of the seat must be supported and bolted to a flange that
is connected to the cage.
SEAT
BELTS:
Racing
type 5 point seat belts are mandatory. Must be approved 3" wide shoulder
straps, lap belts and a minimum of 1 - 2" sub strap. All seat belts must be
securely attached to the roll cage or seat cross member and not to the
floorboard. Seat belts must be in good condition.
WINDOW
NET
Window
net is mandatory. It may be mesh or web style. Sprint car cage net is allowed. A
quick release window net system must be used. (Hint: Seat belt tabs work well
for this)
HELMET:
Must
be an approved racing helmet in good condition. At track discretion. (Hint -
what is your head worth?)
PROTECTIVE
CLOTHING:
Driver
suit (fire suit) mandatory. May be one or two piece, must be complete and be of
fire resistant material and in good safe condition. Fire resistant gloves
recommended. Shoes optional.
WARNING:
DON'T TRY TO MISINTERPRET THESE RULES. IF YOU ARE UNCERTAIN - CALL FIRST. ARA
RESERVES THE RIGHT TO CHANGE OR CLARIFY RULES AT ANYTIME WITH A CONSULTATION OF
THE ADVISORS. ADVISORS WILL INCLUDE A DRIVER FROM EACH TRACK APPOINTED BY THEIR
PEERS, AT SAID TRACK. OTHER ADVISORS WOULD BE TRACK TECH OFFICIALS, PROMOTERS,
AND ARA REPRESENTATIVES. THIS IS YOUR SANCTION AND WE WANT TO INCLUDE YOU! STAY
WITHIN THE "SPIRIT OF THE RULES" AND YOU WON'T HAVE A PROBLEM.
Contact
Numbers: 281-429-4752 or 832-527-5556