Picture courtesy of TRS Photos

2010 10.5 Class

GENERAL OVERVIEW
• The Naturally Aspirated Shoot-out is a class designed for naturally aspirated
  cars and trucks racing in a heads up format with an all run field
• All make and models are allowed as well as small block and big block power
  plants
• Vehicles are required to be stock appearing and stock bodied and must pass
  NHRA/IHRA safety inspection for ET and speed
• N/A Shootout 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)

ENGINE
• All engines are allowed and engine swapping is allowed.
• Dry sumps and vacuum pumps permitted
• Cubic inch's will be verified by P&G method
• Mufflers are mandatory and collector mufflers and inserts will be allowed
• Gasoline is the only fuel allowed
• Motor plates are allowed but the motor must not touch the stock, unaltered
  firewall
• Firewall cannot be notched or set back
• Distributor clearance is the only firewall modification allowed

BALLAST
• Must be NHRA/IHRA approved mounting and be 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 with penalties attached to multiple carburetor
  systems
• Sheet metal intakes allowed with a penalty

TRANSMISSION
• Any automatic or manual transmission allowed with the exception of
  planetary transmissions (no Lencos)
• Any converter allowed
• NO AUTOMATIC SHIFTERS, All shifts must be made manually by driver

SUSPENSION
• Any aftermarket bolt on suspension system is allowed both front and rear.
  Coil-overs OK
• Ladder Bars, 4 links and backhalves allowed with weight adder
• Rack and Pinion conversion for the front suspension is allowed

INTERIOR
• OEM dash and door panels are preferred and interior carpeted, bare panels
  and fabricated dashboards preferred to have an OEM appearance
• Headliner is preferred
• Steering column may be modified preferred: maintain stock appearance
  (cover)
• Two seats are preferred in stock location
• Minor variances to the interior rules will be evaluated on a case by case
  basis

HOOD AND SCOOP
• Forward facing scoops limited to 5" measured from the flat of the hood to
  the top of the opening. Any opening taller than 5” must run plugged
• Cowl induction hoods can be any size
• Fiberglass body pieces must bolt on or pin on, no one piece front ends

ELECTRICAL
• No electronic driving aids allowed
• No throttle stops, delay boxes or auto shifters
• Two step, trans brakes and line locs are OK
• Functional headlights recommended as well as taillights, running lights and
  horn
• Data Logging computer permitted as long as no vehicle functions are
  controlled

TIRES
• The maximum allowed tire size is 30 X 10.5 ( non W)
• 13.50X30 street dot tire is allowed

WEIGHTS
• [300"=2500] [350”=2700] [400”=2900] [450"=3050] [500"=3200]
  [550"=3300] [600"=3400] [625"=3450]
  Weights will be calculated with 4lbs/cube 300-400”, 3lbs/cube 401-500”,
  2lbs/cube 501-625”
• Ladder Bar, 4 links & backhalves add 75lb, two carburetors add 50lb,
  sheetmetal intake add 25lb, Clutchless add 150lb, Clutch assisted add 75lb,
  P/G subtract 50lb, No wheelie bars subtract 25lb, 28" tires subtract 50lb,
  Subtract 50lb for OEM Styled 1981 and older sub-frame cars, 75lb full frame,
  100lb full size bodies and trucks.

+100lbs (A) heads, Big Chief, DRCE, SC-1, D3, Pro King, Canted SBC etc.

+50lbs (B) heads, BMF, Brodix HH, Victor BBC, SBF, Sbc Buick, sbc 12-18*, Yates C3 & HP, SB2, TFS R

+0lbs(C) heads, Dart Pro 1 BBC, Dart 320/360, B-1, C302, Conventional

-50lbs (D) heads, Pont. Tiger, Super Chiefs

-100 (E) heads, Pont, 23 degree sbc sbf, TFS Hi Port, 867 Pontiac

-150 (F) heads, AMC, Buick, Olds

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 prestage
  light
• All cars must stage under their own power, cars may be towed or pushed to
  the lanes but must be driven across scale, with the exception of a break,
  then car may be towed back across only with permission. Bye-runs not
  required to run to advance, but give up lane choice.

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*******