Real Street Rules

(updated 5/19/11 - 2010 Rule change areas marked in blue)

This class is intended for Stock Floor Pan, Stock Suspension and Ladder Bar cars.

• Class will run 4 tenths Pro Tree, 1/8th Mile
• All cars must be driven to the staging lanes.
• Stock front frame rails required (#1 Footnote).
• Pre 48 cars see Footnote #3.
• Any bolt on K-Member or subframe allowed with original suspension mounting points.
• After market front suspension components allowed (#1 footnote).
• Front coilovers allowed upper shock or strut must mount in original fashion (#1 footnote).
• Floor Pan must be original or factory type replacement to the front of wheel tub or wheel house.
• Trunk floor can be modified for fuel cell and pumps.
• Transmission may have a removable cover, it will need to be carpeted.
• No aftermaket 4 links allowed.
• THIS RULE REMOVED - Ladder bars Add 25 lbs.. (Classic Car & all Trucks, no addition) Classic car * See Note 4
  
• Floor pan may be notched for Ladder Bar clearance.
• Anti-sway bars allowed.
• Leaf springs or coil spring may be moved in-board.
• Relocation of rear shock allowed.
• Coilovers allowed.
• Must have working head lights and taillights.
• Rear seat may be removed.
• Fiberglass limited to hood, trunk lid, and bumpers.
• Lexan allowed, must maintain a factory appearance.
• Fuel injection allowed.
• Standard bore space blocks only.
• Sheet metal intakes allowed naturally aspirated only.
• Any bolt on type traction device is permitted.
• No wheelie bars.
• Mufflers required, No collector mufflers.
• Big Chiefs or pro stock style heads on big blocks naturally aspirated only.
• Big block Ford and Chrysler must call for head approval 918-451-8212.
• No ProMag 44's or equivalent
• Alcohol allowed carburetor only.
• Alcohol carbureted blow through, no intercooler allowed.

Nitrous

• Single nitrous bottle
• No push nitrous systems.
• #4 Nitrous line maximum .195 inside diameter for the fitting and the line, minimum 12 inches long. MAKO will have a line that you can purchase that is legal if you would like to.
• Bottle must have #4 Male fitting.
• If Nitrous Bottle is mounted in trunk, the #4 line may be placed at the solenoid or Y block and a #6 line and bottle nut may be used.
• Single Nitrous Plate Only (no multistage) with single set of solenoids (1 fuel, 1 nitrous) allowed to run one #6 Line with Single Bottle and #6 bottle nut.
• Nitrous is not allowed in combination with blower or turbo's

Turbos

• Turbo single 88 mm inlet. Reducers allowed, measured within 1/16" of compressor wheel.
• 67mm Twin Turbos allowed, small frame only, reducers allowed measured within 1/16" of compressor wheel.
• Surge Holes and/or Slots on Turbos over 80mm must be covered.

Superchargers

• Blower Centrifugal F-1R or equivalent.
• F-2 or equivalent with 3.875 (inlet restrictor allowed #2 footnote), F-2 Reverse is legal.
• F-2R is not legal.
• Roots Blower 10.71 max allowed.
• Injector Hat Bird Catcher Max or 45 square inches of inlet area

Weights

• Alcohol EFI and Mechanical Injection add 100 lbs. No Intercooler with Alcohol.
• Cast tunnel ram will be allowed on any engine combination add 50 lbs.


• Blower big block 3450 lbs.
• Blower small blocks 3350 lbs.
• Blower small blocks Neal Yates SB2 ect. 3400 lbs.
• Deduct 50 lbs. F-1R or smaller blower
• Add 100 lbs. Alcohol EFI and Mechanical Injection.


• Turbo Big Block 3375 lbs.
• Turbo small blocks 3250 lbs.
• Turbo small blocks Neal Yates SB2 ect. 3325 lbs.
• Add 75 lbs Billet Turbo
• Add 100 lbs. Alcohol EFI and Mechanical Injection.


• Nitrous big block 3400 lbs.
• Nitrous small blocks inline heads 2850 lbs.
• Nitrous small blocks Neal Yates SB2 ect. 2950 lbs.
• Deduct 125 lbs 2 Solenoid 2 Spray Bar Nitrous Plate . No Line Restriction (1 fuel 1 nitrous)
• Deduct 75 lbs. Any other Plate Nitrous System. No line Restriction (no part of system below the lower edge of plate)
• Deduct 50 lbs. Single Fogger System


• Naturally aspirated big block with Big Chief or pro stock style heads 3150 lbs.


• V-6 2 power adders 3150 lbs.


• 4 cyl 2 power adders and alcohol injected allowed 2700 lbs.


• Add 100 lbs. Alcohol EFI and Mechanical Injection.
• Add 50. lbs. cast tunnel ram, 2 carburetors.
• Add 75 lbs Billet Turbo
• Deduct 50 lbs. F-1R or smaller blower
• Deduct 50 lbs. Classic Car*
• Deduct 50 lbs. Truck
• Deduct 25 lbs. Leaf Springs
• Deduct 350 lbs. Naturally aspirated
• Deduct 250 lbs. Front Wheel Drive
• Deduct 150 lbs.Mod Motor


• Add 25 lbs. Any DOT tire factory specs over 29.5" diameter and 11" tread width

Tires

Mickey Thompson
any tire marked to 28.0/10.5 including the W tire
any tire marked to 29.5/10.5 non W

Mickey Thompson ET Street
any tire up to the 28/13.50 or 30/12.50

Mickey Thompson ET Drag Radial or
Hoosier DOT Drag Radial
any Radial no larger than 15" wheel diameter.

Hoosier
any slick marked to 29.5/10.5
[the 18192 and 18175 tires are not legal]

Phoenix
any tire marked to 29.5/10.5

Goodyear
any tire marked to 29.5/11.0

Safety Rules

All applicable safety rules for the track we are racing at apply.

Footnotes

I reserve the right to change to or modify the rules as necessary with no less than 3 weeks notification

Jeff Holloway