2 BARREL RULES
 

Winchester Speedway

2 BARREL/CRATE LATE MODELS

1. Lucas Oil body rules.


2 Tires: A) Rear Tires. Shoulder Plated 1600 Hoosier, American Racer 56 or Crate 55. Front Tires Open. Must Stick NO Less than 50 After Qualifying. Tire will be checked with durameter any time ,no chemicals allowed


Engine Option A 2400lbs 8" Spoiler


1. 365 c.I. Max


2. Oem bore +.060 and stroke must match. (No stroked or destroked engines allowed)


3. All steel 4bbl carb


4. Wet sump only


5.Any cam , flat top pistons no titanium cranks or rods


6. Oem Production Vehicle Heads can be ported and polished ex ( vortec, 300 HP heads)


7. Aftermarket Heads Dart, World Product, Bowties etc must be "AS CAST".


8. Factory Valve Angle Degree

9.Any intake.

Engine Option B 2300lbs 8"spoiler


1. Any Cubic Inch


2. All Steel


3. 2bbl Carb


4. Factory Head Degree


5. Wet Sump only


****CARS UTILIZING NON GAS SHOCKS RECEIVE A 50LB WEIGHT****.
MAY ADJUST RULES IN FAIRNESS OF COMPETITION.
**** Only winning car may be protested.Protester must finish in top 5****


**** ATTENTION: if you run a 2bbl 4412 it must be gauge legal****

Updated 1/23/17

   

 

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