upcoming races
Las Vegas
St. Louis

LAS VEGAS // November 15-18 2018

ST. LOUIS // August 1-3 2019

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class rules / LAS VEGAS Vortech Superchargers Outlaw 8.5 Presented By MMR

Vortech Superchargers Outlaw 8.5 is a heads-up 1/8th mile class for all types of Rear Wheel Drive Vehicles from Classic

50's Iron, 60's Muscle Cars, Late Models Hot Rods & Trucks. This class is limited mainly by the Small Rear Tire (26x8.5)

 

Outlaw 8.5 will run on the 1/8th mile .400 Pro Tree and qualify for a 32-car field (with Alternates) 32-car Pro Ladder. If

less than 32 cars enter, we will follow the NHRA "Official Ladder" for the field size. Auto-Start is ON

 

BODY / INTERIOR

The car must retain its original appearance and profiles. No ET extenders (duck bills, pecker extenders, etc will not be

allowed)

 

FIREWALL:

Must retain factory unaltered firewall, in original location. A cosmetic overlay is permitted.

 

FLOORBOARD:

Must retain factory Floorboard

 

INTERIOR:

Factory appearing door panels, carpet, dashboard is required. Back seat may be deleted, but must have carpet covering

the bare floor.

 

LETTERING / DECALS:

Outlaw 8.5 Class sponsor decal (Vortech Supercharger) must be placed in the lower passenger corner of the front

windshield. SCSN Decals must be placed on both left & right sides of race car on the rear 1/4 Panel or wing in a highly

visible location. Front upper windshield cannot have another racing organization banner or decal (these must be

removed or covered in black tape prior to qualifying.)

 

SEAT LOCATION:

Driver Seat must remain in the stock location.

 

SEAT LOCATION:

Drivers Seat with upholstery required and must remain in the factory stock location.

 

CHASSIS / SUSPENSION

 

FRAME & CHASSIS

Stock frame rails must be retained in stock locations front and rear (to receive stock suspension weight break) Notching

or replacing of rear frame rails is allowed (No Full Back Half Chassis Permitted) Sub frame connectors are permitted. The

PSCA will not allow a stock suspension car to utilize round or square tubing (basically attach a stock suspension chassis

on a tube chassis) used to reinforce the front or rear suspensions in any matter other than "Subframe Connectors". If

you have any questions on this rule or any others, call Mel @ 661-917-3078

 

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. Stock wheelbase will be enforced on all vehicles. You can weld tubes from your roll cage to the

front suspension.

 

**The only front suspension bolt-on kit deemed legal by the PSCA are the CHRIS ALSTON No Fab, 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, FDC Gen II Chassis,

DoubleAAPerformance K-Member for G-Body, Part #RC-106 & Skinny Kid front end kits for late model Mustangs.... Kits

must be installed as instructed and not modified in any manner. If you have something not listed here, email

mel@pscaracing.com and we'll evaluate it.

 

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

Bolt on traction devices are permitted. Leaf springs may be relocated for tire clearance purposes. Mini tubs are

permitted; no full size wheel tubs will be allowed. Ladder bars are legal.

 

WHEEL BASE:

Must retain stock wheel base with a maximum variation right to left and front to back of one inch.

 

WHEELIE BARS:

Wheelie bars are strictly prohibited.

 

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 Manual Transmissions are allowed except for Clutch/Automatics or planetary transmissions. All shifts must

be made manually without the aid of electric, hydraulic or pneumatic devices.

 

ENGINE / ELECTRICAL

 

BRACKET RACING AIDS:

The use of bracket racing aids such as optical sensors, delay boxes, and throttle stops are prohibited

 

HEADS:

Aftermarket cylinder heads, aluminum or cast iron are allowed. Small Block Boosted Combo's are limited to 14-degree,

unless Factory Valve Angle is less like a Ford Mod Motor (SBF SC1 and SBC-Brodix 12-degree or similar heads. See weight

add below) & Big Block Boosted is limited to 18-Degree

(No Billet Heads Permitted)

 

ENGINE:

650ci Limit for Big Blocks with a MAX Bore Space of 4.84 - 480ci Limit for Small Blocks

 

ENGINE BLOCK:

Aftermarket Cast Iron & Aluminum Blocks are allowed. (No Billet Blocks permitted)

 

ENGINE MOUNT LOCATION:

Engine must remain in stock location. Engine may not touch the factory unaltered firewall. Motor plates are permitted.

 

FUEL:

Gasoline (Race Gas) and E-85 are the only legal fuels permitted at no weight add, Alcohol permitted at 100lb Weight Add

 

OIL-RETENTION DEVICE:

We Recommend that all Outlaw 8.5 cars 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.

 

STREET LEGAL REQUIREMENTS:

All cars are required to have working headlights and tail lights

 

POWER ADDERS

 

NITROUS:

Any nitrous combo is legal but cannot be used with any other power adder unless noted in weight breaks.

 

SUPERCHARGER:

Roots up to 12.71

Centrifugal (MAX 4.5 Inducer Diameter) Equivalent or smaller with the following specs must be approved by the PSCA

before being deemed legal:

MAX Inlet Hose Diameter 5.00"

MAX Inducer Diameter 4.50"

MAX Exducer Diameter 6.75"

MAX Outlet Inside Diameter 3.59"

 

SINGLE TURBOCHARGER:

94mm with the following guidelines:

Accepted Single Turbochargers: 94mm Single Turbochargers are permitted on V6 and Small Block V8 engines inaccordance with the following requirements:

 

1) Turbocharger must be of conventional impeller and housing design and type.

2) Turbocharger is limited to a maximum size of 3.701 inches (94mm) inducer diameter at the point where the leading

edge of the compressor wheel meets the inlet housing.

3) Compressor cover inlet is permitted a maximum inlet diameter of 3.792 inches (96.3178mm)

4) Compressor Wheel to housing clearance must maintain a

maximum 0.091 (2.3114mm) clearance beginning from a) the leading edge

of the compressor wheel where it meets the inlet of the compressor

housing, to b) the transition point where the trailing edge of the

compressor wheel meets the volute.

5) All air entering the turbocharger must pass through the turbocharger inlet.

6) Injection of any liquid, gas, or any other substance into the inlet or exhaust housing prohibited.

7) Compressor wheel contour must be continuous

features from the inducer to the exducer (no "stepped" wheels).

 

Accepted Twin Turbochargers:

68mm Twin Turbochargers are permitted on V6 and Small Block V8 engines in accordance with the following requirements: 1) Turbocharger must be of conventional impeller and housing design and type. 2) Turbocharger is limited to a maximum size of 2.677 inches (68mm) inducer diameter at the point where the leading edge of the compressor wheel meets the inlet housing. 3) Compressor

cover inlet is permitted a maximum inlet diameter of 2.728 inches (69.3114mm) 4) Compressor Wheel to housing clearance must maintain a

maximum 0.091 (2.3114mm) clearance beginning from a) the leading edge of the compressor wheel where it meets the inlet of the compressor housing, to b) the transition point where the trailing edge of the compressor wheel meets the volute. 5) All air entering the

turbocharger must pass through the turbocharger inlet. 6) Injection of any liquid, gas, or any other substance into the inlet or exhaust

housing prohibited. 7) Compressor wheel contour must be continuous

features from the inducer to the exducer (no "stepped" wheels).

 

TIRES-REAR:

26x8.5/15 Mickey Thompson Slick (3052) or M/T Radial Slick (3052R or 3352R), Hoosier (18115 or 18115C11), M&H

(MHR62) or M/T 235 Drag Radial (3752R or 3450, Hoosier 235 Drag Radial)

 

OUTLAW 8.5 WEIGHT GUIDE

Base Weight (All weights are car with driver):

4 Cly VW Air-Cooler W/Any Power Adder.........................1600 lbs

4 Cly W/Any Power Adder....................................................2100 lbs

V/6-I/6 W/Nitrous..................................................................2500 lbs

V/6-I/6 W/Turbo or Blower...................................................2750 lbs

V/6-I/6 W/Turbo or Blower & Single N2o Nozzle...............2900 lbs

V/6-I/6 W/Turbo or Blower & Unlimited Nitrous................3000 lbs

Mod Motor Single Turbo & Single N2o Nozzle...................3400 lbs

Small Blocks N/A....................................................................2550 lbs

Small Blocks W/Nitrous (Single Stage).................................2750 lbs

Small Blocks W/Nitrous (Unlimited Stages).........................2850 lbs

Small Blocks Supercharged...................................................3100 lbs

Small Blocks Twin Supercharger (4.0 Inlet MAX) ……….……3300 lbs

Small Blocks Single Turbo up to 80mm ...............................2900 lbs

Small Blocks Single Turbo up to (80.01 to 88mm) .............3100 lbs

Small Blocks Single Turbo (88.01 to 94mm MAX)..............3250 lbs

Small Blocks Twin Turbo (MAX 68mm) .............................3250 lbs

Big Blocks N/A......................................................................2900 lbs

Big Blocks W/Nitrous (Single Stage)...................................3000 lbs

Big Blocks W/Nitrous (Unlimited Stages)............................3100 lbs

Big Blocks Single SC/Turbo (MAX 4.5 Inducer/94mm Max)....3500 lbs

 

OUTLAW 8.5 WEIGHT ADDS & DEDUCTS:

ADD 100 Ibs. for use of SBF SC1 (or any similar head)

ADD 150 Ibs. for use of SBC-Brodix 12-degree (or any similar head)

Deduct 50 lbs. For Factory Valve Angle Cylinder Heads (plus or minus 1-degree) Does not include Big Block, LS & Mod

Motor

Deduct 50 lbs. For Single Stage Nitrous Plate (1 Nitrous & 1 Fuel Solenoid)

Deduct 50 lbs. For Use Of A Single 4150 Series Traditional Carburetor (N/A & Nitrous Combos 0nly)

Deduct 50 lbs. For Use of A “Blo-Thru” Carb(s) on a Boosted Combo (gas only) D

Deduct 100 lbs. For Non Innercooled Combo (gas only)

Deduct 50 lbs. For “Mod Motor” Combo’s

 

SCSN REQUIRED DECALS:

 

CLASS SPONSOR DECAL:

"Vortech Supercharger Decal" must be installed on base of windshield on the passenger side. (Bottom left hand side

when looking at front of vehicle windshield) before entering the tech area..

 

CLASS PRESENTED BY SPONSOR DEAL:

"MMR Decal must be installed on base of windshield on the driver's side. (Bottom right hand side when looking at front

of vehicle windshield)

 

SCSN SERIES DECALS:

 

"SCSN" decals must be placed on both left & right sides of race car on the rear 1/4 Window, 1/4 Panel or Side of Rear

Wing in a highly visible location

 

SERIES SPONSOR DECAL:

"Nitrous Outlet & Fuel Tech" Decals must be placed in a visible location

 

CONTINGENCY AND CONTINGENCY SPONSOR DECALS:

To receive Contingency Monies from any of the listed Contingency Sponsors, you must have the correct product listed

and matching Contingency Decal for that product on your car for the entire SCSN Racing Event... Racers will be checked

for Products & Decals while be teched in and winners & runners-up again will be checked in the Winner's Circle after the

conclusion of each event. Winners & Runner-ups failing to show up for this mandatory Inspection will forfeit all

Contingency Money that is owed!!!! 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 & LADDER:

OUTLAW 8.5 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....

 

TOW BACK & TOW VEHICLES:

All OUTLAW 8.5 entries can 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 OUTLAW 8.5 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

 

 

 

QUESTIONS??

Heather Roth: Event Coordinator

heather@streetcarsupernationals.com

Call/Text 1-702-701-6464

 

Mel Roth: President

mel@pscaracing.com

Call/Text 1-661-917-3078

 

All rules subject to change at the sole discretion of the
SCSN Technical Services Department.