Street Car Super Nationals

2011 HUGHES PERFORMANCE PRO STREET RULES

Class Description
Pro Street will run on a 1/4 mile format with a 32-car Qualified field with Alternates....

BODY:
Steel, aluminum, fiberglass and carbon fiber bodies and body parts are allowed, must have functional doors....

CHASSIS / SUSPENSION:
Any chassis and suspension combination that passes NHRA safety standards is allowed. No center steer entries permitted....

EXHAUST:
Mufflers are not required.

FUEL / FUEL SYSTEMS:
Gasoline & Alcohol only (No Nitro-methane) The SCSN reserves the right to check FUEL at any time during competition. The addition of chemical additives intended to alter the makeup of the FUEL for increased performance is strictly prohibited. During fuel check, a competitor must identify the brand of FUEL being used. The sample will be considered illegal if it does not match the baseline results (ex. color, dielectric reading +or-.2, and chemical tests) logged by SCSN. Failure to pass fuel check is grounds for disallowance of the run during competition and disqualification from the event during eliminations. Alcohol will also be tested.....

OIL-RETENTION DEVICE:
All Pro Street cars must utilize an NHRA-accepted lower engine oil-retention device; may use a belly pan in lieu of a device attached to the engine. The belly pan must extend from framerail to framerail and extend forward of the harmonic balancer and rearward of the flywheel and must incorporate a minimum 2- inch-high lip on all sides. A nonflammable, oil-absorbent liner mandatory inside of retention device.

NITROUS OXIDE:
No restrictions / See Weight Section

SUPERCHARGER:
See Weight Section:

TURBOCHARGER:
See Weight Section:

Nitrous oxide not allowed in combination with supercharger or turbocharger.

PARACHUTE:
Required on all entries.

STREET LEGAL REQUIREMENTS:
Car must appear to look street-able. brake lights, turn signals not required to function.

TIRES:
Front tires must have a minimum tread width of 4.5 inches. Front tires do not have to be DOT
approved. Rear tires have no limitations. The tread of the tires must not protrude outside the body line at the top of the tire.

PRO STREET WEIGHT GUIDE:
Weights are determined with Car & Driver:
4cyl or Rotary with Turbo or Nitrous...............................1700 lbs.
6cyl with Turbo or Nitrous...............................................2100 lbs.
Modular V/8's under 300ci with Turbo or Nitrous.............2350 lbs.
Modular V/8's 301ci - 330ci with Turbo or Nitrous............2400 lbs.

Small Block Naturally Aspirated..............................................................1800 lbs.
Small Block with Nitrous..........................................................................2000 lbs.
Small Block with Single Turbo, Roots or Centrifugal Supercharger........2400 lbs.
Small Block with Screw Supercharger....................................................2550 lbs.
Small Block with Twin Turbo...................................................................2550 lbs.

Big Block Naturally Aspirated...................................................2000 lbs.
Big Block with Nitrous Injected up to 5.0 Bore Center..............2300 lbs.
Big Block with Nitrous Injected over 5.0 Bore Center...............2350 lbs.
Big Block with Centrifugal Supercharger.................................2500 lbs.
Big Block with Roots Supercharger (455ci & Under).................2500 lbs.**
Big Block with Roots Supercharger (456ci - 486ci)....................2600 lbs.**
Big Block with Roots Supercharger (487ci & up).......................2750 lbs.
Big Block with Screw Supercharger (455ci & Under)................2800 lbs.**
Big Block with Screw Supercharger (456ci - 486ci)...................2850 lbs.**
Big Block with Screw Supercharger (487ci & up)......................2900 lbs.
Big Block Single Turbocharger ................................................2550 lbs.
Big Block Twin Turbo (up 91mm MAX ea/Excluding NHRA Pro Mod 88's)..2700 lbs.
Big Block Twin Turbo (88mm/NHRA Pro Mod or 94mm MAX ea).............2800 lbs.

** All Big Block Blown Entries that claim to be 486ci or under, will be CI Tested (pumped) before making a qualifying pass...

Weight Deductions:
*Turbo Entries not on Alcohol can deduct.......................................................50 lbs.
*Big Block Entries using torque converter can deduct.................................50 lbs.
*Small Block Entries using torque converter can deduct...........................100 lbs.
*Entries using screw Supercharger at 92% (or less) can deduct............100 lbs.
*Entries using a M/T 10.5w Rear Tire can deduct.......................................150 lbs.
*Blown Entries using a 6.71 or smaller Super Charger can deduct.........100 lbs.

SCSN Required Decals & Plate:

Class Sponsor Decal
"Hughes 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
"Chassisworks" decal must be installed on base of windshield on the drivers side. (Bottom right hand side when looking at front of vehicle windshield)
SCSN VII License Plate
All cars must display the "2011 SCSN VII" 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

Field Size and Ladder:
Pro Street will qualify for a 32-car field (with Alternates) 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 $1250.00 to WIN....

Alternates:
If there are more than 32 cars qualifying for the 32-car field, we will start inserting alternates (To replace broken qualified cars) starting at spot 33 and so on... If you are an alternate, and a spot opens up, you will be inserted in the 1st available position before the drivers meeting on Sunday morning. This will give the qualified cars overnight to get the cars repaired.

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:
All Pro Street entries are allowed to tow to staging lanes and to the track scales with a golf cart or other similar small tow vehicle. All carts will be subject to search by a SCSN Official at any time.

Alternating Lanes During Qualifying:
Each Pro Street driver must alternate lanes during qualifying. If you choose to ignore this rule, your second consecutive pass in the same lane on the same day will be disqualified.

Auto-Start:
The Auto-Start System will be turned on with a 7-sec timeout

BYE-RUNS:
All vehicles must take the tree, and run down the 1/4 mile.

Once Your Vehicle Passes Tech Inspection, There Are No Refunds!!!

For questions or more information on these rules, please contact Mel Roth at 661-917-3078

2009 top Performers!!

More Past SCSN Winners/Runner-ups