Ultimate Outlaws 2011 Class Rules

*All rules are subject to change at any point at the sole discrection of Pritchett Brother's Racing.  Pritchett Brother's Racing will not be held liable for any financial impact resulting directly or indirectly from any rule modifications. 

COAST CHASSIS DESIGN OUTLAW 10.5 RULES

 Outlaw 10.5 - 1/8th mile racing, 16 car qualified field
1. 400 Pro Tree Heads Up Racing
2. Engine: (SINGLE POWER ADDER ONLY)
A. Naturally Aspirated 
Small Block No minimum weight 
Big Block No Minimum Weight
B. Nitrous Oxide: 
Small Block 2200 lbs 
Big Block 4.840 & 4.900 Bore Center 2600 lbs 
Big Block 5.00 Bore Center 2700 lbs 
Big Block 5.20 & 5.30 Bore Center 2800 lbs
C. Turbo Charged and Super Charged 
Single SB 2600 lbs Big Block 2700 
Twin Turbo 94mm or smaller SB 2800lbs BB 3000 lbs
Twin Turbo Larger than 94mm SB 3000lbs BB 3100lbs
Centrifugal Superchargers SB 2600 lbs, BB 2800 lbs 
Twin Centrifigal Superchargers SB 2800 lbs, BB 3300 lbs 
Roots Supercharger SB 2600 lbs, BB 2800 lbs 
Screw superchargers 3000lbs
4 & 6 cylinder alcohol & intercooler permitted No minimum weight 
Maximum engine size on all twin turbo and screw supercharged engines 700 CI 
Any combination utilizing a block over 5" bore spacing add 100lbs. (except Nitrous)
Twin Turbos utilizing a block larger than 5" bore spacing limited to 94mm turbos.
3. Back Half Type Cars OnlyALL cars must have mufflers - inserts are NOT considered mufflers
4. Front Frame to be original O.E.M. type. (stock front frame rails mandatory) Direct bolt in aftermarket 
parts permitted. Firewall must be in the stock location. Engine must remain in front of firewall. Firewall 
can not be modified for engine placement.
5. Must be Street appearingmust have stock appearing dash and working lights, one piece fiberglass . 
front ends permitted. If you use a one piece fiberglass frontend, it must have lights.
6. Alcohol on NON intercooled cars only.
7. NHRA Pro Ladder.
8. Minimum ground clearance of 3" from the front of the nose to 12" behind centerline of the front axle.
9. Towing will be allowed, you must stop at scales, time slips can be picked up at scales.
10. General Rules:Courtesy staging will be enforced.Deep staging allowed, but track will not wait for a racer to get deep staged. When both pre-staged are activated, either side stage light will start a 7-second stage count. Failure to activate stage 
bulb within 7 seconds will result in disqualification/timeout. (Starter's decision will be final). Disqualification 
will be based on a first or worse situation. Rules on controversial situations will be final at the discretion of 
the race director.
11. Head & Neck Restraint - MANDATORY
12. Lower engine containment device (Diaper) - MANDATORY
13. Maximum front overhang 45" From centerline of front spindle.
14.No car will be allowed to go faster than the chassis is certified for by NHRA.
15. Maximum tire size 33x10.5
 

 

2011 Mickey Thompson Tires/BigStuff3 Outlaw Drag Radial Rules  

 

FORMAT:This is an 1/8 mile heads-up class run on a .400 pro tree with a pro ladder. ODR is a qualified 16-Car field. Courtesy staging and autostart is in effect.


Body: The car must retain its original appearance, profiles, and dimensions. Factory roof and quarter panels must be used. Aftermarket fiberglass replacement panels are limited to hood, front fenders, doors, decklids, and bumpers only. All front ends must be of factory dimensions and cannot be stretched. Aftermarket wings and spoilers are permitted. Complete stock appearing front and rear bumpers are required. Forward facing hood scoops are permitted.


Interior: Factory appearing dashboard, door panels, and driver seat is required. Aftermarket steering column is permitted.


Windshield/Windows: OEM glass or lexan windows are permitted.


Chassis: Complete stock firewall in stock location is required (firewall may be notched for clearance). Complete front rail must be retained in stock location. Front core support may be modified or removed. Aftermarket bolt-on replacement front K-members are allowed (front shocks bolted to K-member must be in factory location).


Engine: Small block or big block engines allowed with any deck height permitted.


Turbochargers: Any size single turbocharger is permitted. Twin Turbochargers are limited to a maximum inlet opening of 94mm. Any type intercooler is permitted. Cannot combine with nitrous oxide except on 2-rotor, 4-cylinder, and 6-cylinder cars.


Superchargers: Any type intercooler is permitted. Cannot combine with nitrous oxide. Roots or centrifugal superchargers permitted, no screw blowers.


Nitrous oxide: Any type multi-stage nitrous system is permitted.


Transmission: Any style automatic transmission allowed. Turbocharged and Supercharged cars with converter driven planetary transmissions are limited to a 2-speed. Nitrous Injected cars with converter driven planetary transmissions are limited to a 3-speed. No clutchless manual transmissions


Induction: Any type induction is permitted. 


Oiling system: Dry sumps are permitted on all cars.


Exhaust: Mufflers or inserts are required on all cars except for turbo cars. Exhaust may exit underneath car or out the front fenders.


Fuel: Gasoline or alcohol is permitted on all cars.


Street equipment: Functional headlights, taillights and brake lights required.


Suspension: Any style rear suspension is permitted. Wheelie bars are prohibited on all cars. Aftermarket direct replacement components such as: front control arms, rear control arms, front coil over shocks, and rear coil over shocks are permitted. Aftermarket rack and pinion steering allowed. Bolt-on or welded sub-frame connectors, rear sway bars, are permitted on all cars. 


TIRES: Maximum size radial tire is 315/60/15.


Minimum Weights: All minimum weights include the driver.
Nitrous Injected (small block) 2500 lbs.
Nitrous Injected (big block) 2800 lbs.


Single Turbocharger (6-cylinder) 2800 lbs.
Twin Turbochargers (6-cylinder) 2900 lbs.


Single Supercharger or Turbocharger (small block) 3000 lbs.
Twin Superchargers or Turbochargers (small block) 3100 lbs.


Single Supercharger or Turbocharger (big block) 3200 lbs.
Twin Superchargers or Turbochargers (big block) 3350 lbs.

Twin Turbochargers (10-cylinder) 3350 lbs.

 

2011 Extreme 275 Rules

 

RulesFORMAT: 
This is an 1/8 mile heads-up class run on a .400 pro tree with a pro ladder. 
X275 is a qualified quick 8 field. Courtesy staging and autostart is in effect. There will also be another class called “The Shootout” for qualifiers #9-16, and it will be run on a pro ladder. This allows non-qualifiers to compete for additional points and a place to race. (At larger events 2 – 16 car fields or all-run format may be used)

BODY: 
The car must retain its original appearance, profiles, and dimensions. Factory roof and quarter panels must be used. Aftermarket fiberglass replacement panels are limited to hood, front fenders, doors, decklids, and bumpers only. All front ends must be of factory dimensions and cannot be stretched. Aftermarket wings and spoilers are permitted. Complete stock appearing front and rear bumpers are required. A hood must cover the entire induction system. Forward facing hood scoops/ turbo or supercharger inlets are permitted.

INTERIOR: 
Factory appearing dashboard, door panels, and driver seat is required. Full Carpet is required on floorboards. Factory floor pan on driver and passenger side required. Bare inside frame of car cannot be exposed. Aftermarket steering column is permitted.

WINDSHIELD/WINDOWS: 
OEM glass or lexan windows are permitted.

CHASSIS: 
Complete stock chassis and frame rails must be retained. Back-halved cars are not permitted. Front core support may be modified or removed. Aftermarket bolt-on replacement front K-members/sub frames are allowed (if front shocks bolt to K-member then they must be in factory location). Mini tubs are allowed. Rear frame rails may be notched for clearance. Factory wheelbase must be maintained.

ENGINE: 
Maximum displacement for all engines is 588ci. Small blocks are allowed any deck height but must retain stock bore spacing. GM Big Blocks are limited to a 10.2 deck height. Ford Big Blocks are limited to a 10.3 deck height. Mopar Big Blocks are limited to a 10.7 deck height.

TURBOCHARGERS 
Single turbocharger limited to 88 mm maximum. (GT55-88, Pro-Mod 88, ET-R88, Comp, Bullseye or = mid/large frame turbo). Turbocharger size will be verified by measuring the housing bore at the leading edge of the impeller wheel and must maintain the contour of the compressor housing. Inducer dimensions will not exceed 3.462 inches and Exducer dimensions will not exceed 4.765 inches on MID FRAME turbos. Inducer dimensions will not exceed 3.462 inches and Exducer dimensions will not exceed 5.56 inches on LARGE FRAME turbos. The maximum diameter of the housing bore at the leading edge of the wheel may not exceed 2 mm more than the maximum allowable turbocharger size permitted
and may not have any additional holes that allow air to enter the turbocharger. Inserts or reducers to achieve inlet or outlet dimensions prohibited. Any type of air to air or water to air intercooler permitted. Turbochargers w/nitrous oxide are prohibited except on 2-rotor, 4 cylinder, and inline 6 cylinder engines.

SUPERCHARGERS: 
Cog or gear driven superchargers are permitted, must meet all factory inlet, outlet, and internal housing dimensions. Inserts or reducers to achieve inlet or outlet dimensions prohibited. Any type intercooler is permitted. Cannot combine with nitrous oxide. Roots superchargers are limited to a 10-71. Centrifugal superchargers are permitted. Screw superchargers are not permitted.

NITROUS OXIDE: 
Small block is permitted to run any type multi-stage nitrous systems. Big blocks are limited to a single stage nitrous system – A single stage fogger (2 nitrous solenoids and 2 fuel solenoids) are permitted or if using a single plate then your limited to (1 fuel solenoid, 1 nitrous solenoid), and 1 purge solenoid, purge must exit engine compartment.

TRANSMISSION: 
Any factory style automatic transmission allowed. Bruno-Lenco transmissions are prohibited. Clutchless manual transmission and clutch assisted manual transmissions are permitted on naturally aspirated combinations only. Electric shifters or air shifters are permitted.

INDUCTION: 
Small Block combinations may run any type induction. Big Block combinations are limited to a dedicated single carburetor with cast intake.

OILING SYSTEM: 
Dry sumps are permitted on all cars.

EXHAUST: 
Mufflers or inserts are required on all cars except for turbo cars. Exhaust may exit underneath car or out the front fenders but must not affect timing or staging beams.

FUEL: 
Gasoline only is permitted. Alcohol or E-85 or other derivatives is prohibited.

STREET EQUIPMENT: 
Functional headlights, taillights and brake lights required. All headlights, brake lights, marker lights, etc must be on car and not removed for any reason. All vehicles may be towed back from their passes.

SUSPENSION: 
Stock style suspension cars only (See weights below for penalty for aftermarket suspension). Four links are prohibited on all cars. Aftermarket direct replacement components such as: front control arms, rear control arms, front coil over shocks, and rear coil over shocks are permitted. Aftermarket rack and pinion steering allowed. Rear leaf springs, springs, shocks, and coil-overs may be moved to accommodate tire clearance, and do not need to be mounted in stock location. Bolt-on or welded sub-frame connectors, rear sway bars, are permitted on all cars. Wheelie bars are prohibited on all cars. Torque arms are only permitted on cars that were originally equipped from factory with it.
Upper and Lower control arms must be mounted in the factory chassis locations -S Box permitted

TIRES: 
All cars with power adder must compete on a Drag Radial type tire with the following sidewall designation 275/60/15. Naturally aspirated cars are permitted to run a 28.0” x 10.5” slick, no “W” tires permitted.

Minimum base Weights: 

All minimum weights include the driver.

Naturally Aspirated (small block) 2600 lbs
Naturally Aspirated (big block with standard deck height and conventional head) 2900 lbs
Naturally Aspirated (big block with tall deck height and conventional head) 2950 lbs
Naturally Aspirated (big block with standard height and big chief head) 3050 lbs

Nitrous (small block) 2950 lbs
Nitrous (big block with standard deck height and conventional head) 3250 lbs
Nitrous (big block with tall deck height and conventional head) 3400 lbs

Single YSI / F1A/6-71 Supercharger (small block) 3100 lbs
Single F1C/8-71 Supercharger (small block) 3200 lbs
Single F1R / Xi/10-71 Supercharger (small block) 3300 lbs

Single 76mm T6 Turbocharger (small block) 3000 lbs.
Single 80mm T6 Turbocharger (small block) 3100 lbs.
Single 85mm T6 Turbocharger (small block) 3150 lbs.
Single 88mm T6 Turbocharger (Y2K or GT47-88 ) (small block) 3200 lbs
Single 88mm T6 Turbocharger (GT55-88, Pro Mod 88, etc or =) (small block) 3300 lb

Single 88mm T6 Turbocharger (Large Frame 8 3350 lbs

*Small Blocks with single stage nitrous system: deduct 50 lbs
* Small Blocks (NOS only) with 23 degree Chevy heads, 20 degree Ford heads, and 18 degree Mopar heads: deduct 100 lbs.
* Small Block (NOS only) non-inline valve head with more than 2 nitrous kits: add 100 lbs
* Non-Intercooled boosted cars: deduct 50 lbs.
* Aftermarket rear suspension (Ladder bar): add 50 lbs.
* Buick/Olds/Pontiac Nitrous combos will be 3250 and not exceed 588 cu inches

* V-6 Turbocharged/Supercharged/Nitrous combos will deduct 200 lbs from base weight

* Large Frame Turbo with billet wheel: add 50 lbs

 

 

8.50 Index Challenge Rules.  

-1/4 mile class for all races except Piedmont in 2011.  Piedmont's race will be a 5.80 index 1/8th mile and will use the Piedmont Dragway 5.80 Raiders rules listed at Piedmontdragway.com.  Points will be accrued at the Piedmont race just like the rest of the series. 

1. .400 Pro tree heads up with 7 second auto start
2. Minimum weight 2800 lbs
3. Deep staging permitted but auto start will be on at ALL times. Courtesy staging advised.
4. Full bodied street appearing car only - No roadsters, altered, dragsters
5. Lettering allowed on windows only
6. NO full round or square tube chassis
7. Stock style front suspension (bolt on aftermarket parts accepted) 
8. Tran brake & two step allowed
9. Throttle stop/controllers, delay boxes/devices PROHIBITED
10. Automatic shifters PROHIBITED
11. Mufflers mandatory, Turbos are considered mufflers.
12. Car & Driver must meet NHRA & track safety rules
13. Gasoline or alcohol only (Nitro prohibited)
14. Max tire size of 33 x 10.5w
15. NHRA Pro ladder
16. All entries must be driven under own power from shutdown to scales. Towing everywhere else is permitted

         
            
                        
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