Wideopen Flat Out (WFO) Rules

Real Street

Factory type street car (must be inspected and registered with mufflers.) (No dealer tags!)

6.0 index

.400 Pro Tree

Stock suspension or bolt on style traction devices only.
  Ex. traction bars and or anti roll bar to prevent excess body roll.

Stock suspension cars may run up to a 325 D.O.T. radial tire or a 11.5” wide slick as
  marked on sidewall

Back half cars with ladder bars or 4 link must run a D.O.T. radial up to 325
  Ex. Mickey Thompson E.T. street 28x13.5 which has an 11” tread (Max 11” tread)
NO SLICKS

Any engine/trans combination (single power adder only)
  No combination Ex. Turbo and N.O.S.

No tube chassis

No wheelie bars

No delay boxes, throttle stops or any other type of bracket racing aids.

No TransBrakes.

No Lexan.

No “w” tires.

Direct bolt on aftermarket front subframes allowed
  Ex. Heidts, Fatman, Alston as used in early Nova or mustang etc.

Xtreme Street

Factory type street cars (must be inspected and registered with mufflers.) (No dealer tags!)

Heads up racing .400 Pro Tree

Any engine/trans combination (single power adder only)
  No combination Ex. Turbo and N.O.S.

Stock suspension or bolt on style traction devices allowed,
   may run up to a 325 D.O.T. radial tire or a 11.5” wide slick as marked on sidewall

Back half cars with ladder bars or 4 link must run a D.O.T. radial up to 325
  Ex. Mickey Thompson E.T. street 28x13.5 which has an 11” tread (Max 11” tread)

Wheelies bars are permitted

No lexan

No full tube chassis

Page last revised on
April 22, 2009