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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*******
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