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2007
DEEDS PERFORMANCE EXTREME DRAG
RADIAL
EXTREME
DRAG RADIAL
is
a heads-up class for all
types of vehicles. Rear
suspension may utilize
ladder bar or four-links (no
full tube chassis).
Legal combinations include
the use of nitrous oxide,
supercharger, turbocharger
and normal aspiration at
different weight breaks for
parity. All entries must
compete
on a 12
inch wide (or smaller)
DOT
approved, Drag
Radial Tire
Class Guidelines:
Extreme
Drag Radial will run on a 1/4 mile format with a 32-car qualified field.
BODY:
The car must retain its original appearance and profiles. Aftermarket fiberglass replacement panels are limited to hood, front fenders, doors, deck lid and bumpers. One piece front ends are permitted, but must retain factory head lights,
grille and bumper (if originally
equipped).
FIREWALL:
Must retain in original factory location, and be constructed out of sheet-metal. Notching of factory firewall for valve cover clearance is allowed.
INTERIOR:
Dash board must be
factory appearing and in stock location.
WINDOWS:
Must be of safety glass, Lexan, or other shatterproof materials, minimum 1/8th inch thick. Also must be clear and non hazy. Drivers door window must be fully operational.
BRACKET RACING AIDS:
The use of bracket racing aids such as optical sensors, delay boxes, stutter boxes, and throttle stops are not allowed.
CHASSIS / SUSPENSION
FRONT SUBFRAME:
All sub framed or full framed cars must retain complete stock front subframe from firewall forward. Frame connectors or rear frame rails may not pass engine firewall, except for the following exceptions. The 62-67 Chevy II's and 64 1/2-68 Mustangs and similar cars with bolt-on front K-members, must retain stock or aftermarket bolt-on front subframe. The subframe must be a bolt on (not welded, unless kit is OK by SCSN officials) to factory mounting location. Frame connectors or rear frame rails may pass firewall location, but not exceed where original front subframe mounts to the body. All late model Mustangs must retain factory front subframe from firewall forward. Stock or direct fit aftermarket K-members are permitted, but must be bolted in factory location using factory bolt holes. Cross members on all front sub frames may be altered or removed for oil pan clearance.
FRONT SUSPENSION:
All cars must retain stock suspension, aftermarket tubular control arms, coil over kits, or OEM front strut retrofits are permitted.
Replacement Bolt-on Lightweight K-Members
are legal, but must be a direct bolt on, no welding modifications permitted. Aftermarket Racing Struts with spindle mounts or hub mounts designed
for tube type front ends are prohibited. Stock wheelbase will be enforced on all vehicles. You
can weld tubes from your roll cage
to the front end suspension frame..
**The only front suspension bolt-on kit deemed legal by the SCSN are the
CHRIS ALSTON, AJE, HEIDTS,
Smith Racecraft and *FATMAN bolt-on kits (for 62-67 Nova's,
67-69 Camaro's & early Mustangs)
Total Control Products Coil Over
Conversion Kits, and The Rod & Custom Motorsport Mustang II kit for 64 1/2-66 Mustang, Part
#RC-106 & Skinny Kid
front end kits for late model
Mustangs.... Kits must be installed as
instructed and not modified.
K-MEMBER
Aftermarket factory-replacement-type K-member permitted, but must attach to the chassis using only the original factory OEM-type mounting bolts. No part of the K-member may be welded to the chassis.
REAR SUSPENSION
No Restrictions
DRIVE TRAIN
AUTOMATIC TRANSMISSIONS:
Any OEM automatic transmission permitted. Aftermarket torque converter, shift kit, valve body, shifter, and pan cooler use are permitted. Trans brakes are permitted.
MANUAL TRANSMISSION:
After-market clutch (single disc only) assisted manual transmissions are allowed Clutch/Automatics or planetary transmissions
(Lenco or Jeffco) are not allowed. Split sliders are also not allowed. All shifts must be made manually without the aid of electric, hydraulic or pneumatic devices.
ENGINE:
No cubic inch limits.
(see weight guide below)
ENGINE BLOCK:
No Restrictions
CARBURETOR / THROTTLE BODY:
Any single or dual carburetor or throttle body set-up is allowed
EFI:
Any EFI system is permitted
ENGINE MOUNT LOCATION:
Engine can be
moved but must stay in front
of the original Firewall
placement location. Motor plates are permitted.
NITROUS:
Any nitrous combo is legal, but cannot be used with any other power adder.
SUPERCHARGER / TURBOCHARGER:
Any single or twin Supercharger or Turbocharger is permitted.
(Nitrous
Oxide may not be used in conjunction
in any manor)
EXHAUST:
Production type mufflers or collector mufflers are required. Modification or removal of muffler internals is prohibited (no gutting).
IGNITION:
No restrictions
OILING SYSTEM:
No Restrictions. The front cross member may be altered for oil pan removal. Vacuum pumps are acceptable.
ON BOARD DIAGNOSTICS / DATA RECORDERS:
On board diagnostic computers and recorders are permitted. Memory and playback tachometers are allowed.
RADIATOR:
An automotive-type radiator is required.
STEERING:
Rack and Pinion allowed on all vehicles.
STREET LEGAL REQUIREMENTS:
All cars are required to have working headlights and tail lights. Brake lights, turn signals are
not required to operate.
TIRES:
Front tires must have a minimum tread width of 4.5 inches. Front tires do not have to be DOT
approved. Rear Tires...12 inch wide MAX D.O.T. Drag Radial Tires ONLY
WEIGHT BREAKS:
Weight breaks are determined by the engine combinations and power adders
WHEEL BASE:
Must retain stock wheel base with a maximum variation right to left and front to back of one inch.
EXTREME DRAG RADIAL WEIGHT GUIDE
Base Weight (All weights are race-ready, car with driver)
4 Cly W/Any Power
Adder.....................................2500 lbs
V/6
W/Nitrous......................................................2600 lbs
V/6 W/Turbo or
Blower..........................................2900 lbs
Small Blocks
W/Nitrous........................................2700 lbs
Small Blocks W/Single Turbo or
Blower..................3400 lbs
Small Blocks W/Twin Turbo
..................................3500 lbs
Big Blocks W/Nitrous
(up to
600ci).........................3100 lbs
Big Blocks W/Nitrous
(601ci &
up)..........................3300 lbs
Big Blocks W/Turbo Or
Blower...............................3500 lbs
WEIGHT ADDS & BREAKS:
Add 100 lbs. for
Wheelie Bars
Deduct 400 lbs. for no Power Adder.
Field Size and Ladder:
Extreme
Drag Radial
will qualify for a 32-car field and will be put on a 32-car Pro Ladder. If less than 32 cars enter, we will follow the NHRA "Official Ladder" for the field size....All cars that DO NOT QUALIFY, will be eligible to enter into our Bracket-1 Class on Sunday that will pay a guaranteed $1000.00 to WIN....
SCSN
Required Decals & Plate:
Class
Sponsor Decal
"Deeds Performance"
decal must be installed on base of
windshield on the passenger side. (Bottom
left hand side when looking at front
of vehicle windshield)
Event
Sponsor
Decal
"Dyno-Flo.com" decal must
be installed on base of windshield
on the drivers side. (Bottom
right hand side when looking at
front of vehicle windshield)
SCSN
III License Plate
All
cars must display the "2007
SCSN III" Front License Plate
either on the front bumper or grille
before passing tech. Plate will be
given to racers at
registration......
Decals will be available during
registration at the SCSN Event
Trailer
Contingency Program & Contingency Decals:
All contingency decals may appear anywhere on the vehicle in a clear and organized fashion. Contingency decals may not be overlapped or modified. Most decals are available at the SCSN Event Trailer, but in the event the SCSN does not have the decals in stock, it is the racer's responsibility to obtain the proper decals to be eligible for the Contingency payout.
RACE DAY POLICY'S
SCALES:
After each qualifying and elimination pass, all cars must stop and weigh at the track scales. If you lose in eliminations, and your opponent fails to make weight you will be reinstated into the eliminations only if you made minimum weight requirements. If both cars failed to make minimum weight, both cars will be disqualified. It is the driver's responsibility to verify with each track scale, the weight of his/her car prior to each race day. There will 5lb error factor allowed.
TOW BACK & TOW VEHICLES:
Extreme
Drag Radial entries are NOT allowed to tow to staging lanes and to the track scales with a golf cart or other similar small tow vehicle.
BYE-RUNS:
All vehicles must take the tree, and run down the 1/4 mile.
For questions or more information on these rules, please contact Mel Roth at 661-609-9486
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