Picture courtesy of TRS Photos

2010 PRO N/A Class
 

GENERAL OVERVIEW
• The PRO N/A Shoot-out class is designed for naturally aspirated cars and trucks
  racing in a heads up format with an all run field
• All makes and models are allowed, small block and big block power plants.
  Tube chassis and Backhalves accepted
• Vehicles must pass NHRA/IHRA safety inspection for ET and speed
• PRO N/A is on a .400 Pro tree. A Pro ladder will determine running order.
  Points will be awarded at end of event to be compiled for end of year points
  fund. Records will be awarded to holder at end of each event

ENGINES
• Aftermarket blocks allowed.
• Cubic inch's will be verified by P&G method.
• Sheetmetal and 2 carbs allowed with no weight adder. Split carbs allowed.
• Gasoline is the only fuel allowed.
• Cylinder heads limited to 2 valve per cylinder only
• Dry Sump oiling systems permitted.

BALLAST
• Must be NHRA/IHRA approved mounting and maximum 100# per individual
  weight bar and be bolted or welded securely in car.
• Two ½" bolts per 100#'s.
• No loose or unsecured ballast allowed

CARBURETORS/INDUCTION
• Any carburetor(s) allowed.
• Cast or sheetmetal allowed.
• EFI allowed

TRANSMISSION
• Any automatic or stick allowed with weight added to sticks. Clutchless units
  allowed, but will carry weight adder.
• Any converter permitted.

SUSPENSION
• Any permitted

INTERIOR
• Not an issue in PRO N/A

HOOD AND SCOOP
• No limit on forward facing scoops
• Cowl induction hoods can be any size
• No limit on fiberglass components

ELECTRICAL
• Two step, trans brakes and line locks are permitted
• Data loggers are permitted
• Delay boxes are prohibitted
• Air Shifters allowed

TIRES
• No tire size limit. Beadlocks are permitted

WEIGHTS
• Engine/weight sizes up to 350/2050, 400/2200, 450/2350, 500/2500, 550/2650,
  600/2800, 650/2950, 700/3100
• Weight scale will be 3 lb. increments in between plateaus
• Clutchless Stick add 150 lbs. BOPA subtract 175 lbs. Conventional heads
  subtract 100 lbs. Single carb subtract 50 lbs. P/G Trans subtract 50 lbs. Less
  than 600 cubes with 4.9, 5.0 bore space add 100 lbs
• Subtract 50 lbs for OEM Styled 1981 and older subframe cars, 75 lbs full frame.
  (Skinny kid, McCamis style front ends does not meet OEM stylings) Subtract 100
  lbs for pickup trucks and Station Wagons.

STARTING LINE CONDUCT
• Courtesy Staging will be in effect at all races. This means that no car can enter
  the second staging light until both cars have entered the first pre-stage light.
• All cars must stage under their own power, cars can be towed off the top end
  of the track and across the scales. Bye-runs not required to run to advance.

SPECIAL NOTES
• No N02 equipment will be allowed on the car, all plates, plumbing, solenoids,
  lines, nozzles, bottles, etc. must be removed from the vehicle. Only exception to
  the rule will be for first time racers, they will receive a one race waiver to
  compete, but the system will be thoroughly inspected and sealed to show its
  disconnected.

*******All rules will be evaluated periodically for parity and will be adjusted  accordingly*******