Real Street Rules

(2009 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.
• 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.
• No push nitrous systems.
• Fuel injection allowed.
• Standard bore space blocks only.
• Cast tunnel ram will be allowed on any engine combination add 50 lbs.
• 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.
• Single nitrous bottle
• #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.
• Blower Centrifugal F-1R or equivelant.
• F-2 or equivalent with 3.875 (inlet restrictor allowed #2 footnote), F-2 Reverse is legal.
• F-2R is not legal.
• Alcohol EFI and Mechanical Injection add 100 lbs. No Intercooler with Alcohol.
• Roots Blower 10.71 max allowed.
• Injector Hat Bird Catcher Max or 45 square inches of inlet area
• No ProMag 44's or equivalent
• Turbo single 88 mm inlet.
• 67mm twin turbos allowed, small frame only, reducers allowed.
• Alcohol allowed carburetor only.
• Alcohol carbureted blow through, no intercooler allowed.

Weights

• Blower or turbo big block 3450 lbs.
• Nitrous big block 3450 lbs.
• Naturally aspirated big block with Big Chief or pro stock style heads 3250 lbs.
• Nitrous small blocks inline heads 2900 lbs.
• Nitrous small blocks Neal Yates SB2 ect. 3000 lbs.
• Turbo small blocks 3325 lbs.
• Turbo small blocks Neal Yates SB2 ect. 3375 lbs.
• Blower small blocks 3375 lbs.
• Blower small blocks Neal Yates SB2 ect. 3425 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 25 lbs. ladder bars. (Classic Car*, all Trucks no addition) Classic car * See Note 4
• F-1R blower Deduct 50 lbs.
• Classic Car* Deduct 50 lbs.
• Truck Deduct 50 lbs.
• Leaf Springs Deduct 25 lbs.
• Naturally aspirated deduct 300 lbs.
• Front Wheel Drive Deduct 250 lbs.
  
• Any Tire factory specs for tread width less than 10.2" or diameter less than 28.2" deduct 25 Lbs.
• Any DOT tire factory specs over 29.5" diameter and 11" tread width add 25 lbs.

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

1. Coil spring on upper a-arm vehicles may install aftermarket Mustang a-arm or strut type front suspension (must have approval).
2. Inlet restrictor must be mounted no farther away than the original inlet flange.
3. Pre 48 model cars allowed to replace frame and suspension with typical street rod type replacement suspensions, [no round tube frames or race car 4-links allowed.
4. "Classic" Car is any Car that had the basic body platform produced prior to 1974 and a factory wheelbase over 107 inches. Example a 1981 Camaro will still be considered a Classic Car because the platform started production in 1970.

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

Jeff Holloway

SERIES SPONSORS OFFICIAL MAKO MAGAZINE OFFICAL MAKO PHOTOGRAPHERS