LATE MODELS

2010  LATE MODELS RULES

BODIES:  Bodies must be stock appearing, template type, and made of fiberglass, aluminum.  No altering of bodies.  Windshields must be of 1/8” lexan windshields must be securely mounted.  Full rear windshield required and braced to prevent collapsing.  No side windows attached to A or B post.  Only drivers vents allowed in this  area.  Min ground clearance for all body parts is 3” min roof height is 46” 5X60 spoiler maximum.  Max height from ground to top of spoiler is 38” ABC body is 40” to top of spoiler.  Spoilers can not extend past bumper cover.  No roof or window runners.  No side boxing of spoiler.

FRAMES:  Frames may be fabricated with 2X3 or larger square steel tubing.  Rear clip must be square tubing.  3” min ground clearance to lowest point with driver in car.

WEIGHT:  Minimum weight 2900 lbs with driver after race.  Maximum left side weight is 56% no allowance after race.

GM crate motor #88958603 & #24502609 and Ford crate motor #M60075347JR.  100 lbs weight break.

ALL CRATE MOTORS MUST BE DYNO AND SEALED WITH RACE TRACKS SEALS through BUTLER & MACMASTERS.

Full Front stock clip must have stock steering box, stock type lower control arms.  Front of spring pockets may be 2X3 square tubing  50 lbs weight break.

Stock fly wheel minimum weight is 15 lbs 50 lbs.weight break.

SUSPENSION:    No air/nitrogen adjustable shock absorbers.  Any safety hub or heavy duty hub is mandatory on right front, optional on left front.  Lower and upper A-frames may be tubular.  Any sway bar allowed.  Any Brake system allowed.  Any rack and pinion steering system is allowed.  Brakes must be working all four corners.  Shock rule Koni shocks required.  Models are KON30-7436, KON30-9325, KON30-7325 and KON30-9436.  No changing or altering valving eligible shock numbers, shock option:  May run $150. shock with 50lbs penalty.  Track tech has right to replace, swap or buy shocks at any time, no bump stops of any kind permitted.  No tying down the chasis of any kind. 

WHEELS:  Steel racing wheels limited to 8” maximum width.  Maximum tread width allowable is 66 ”.  Minimum wheel base is 104”. 

TIRES:  Track tires only (American Racer 9” EC83 left and EC84 right).  Tires must be purchased from the authorized track representative.  No tire softener allowed.  If caught with tire softener will lose all points for season to date.  The track has the right to make stiffer penalty if they deem necessary.

Once Tires leave the track ABSOLUTLY NO RETURNS.

ENGINES:  V-8: GM 305, 350  Ford 302, 351W  Chrysler 318, 360.  Engines may be bored .060” Oversize.  Maximum compression ration 11.0:1.  Solid or hydraulic cam.  Steel head straight plug only.  Maximum intake 194.  GM angle plug head maximum valve size 202.  And 1.6. World Product Jr. allowed.  GM bowtie head # 25534371 and Ford SVO cylinder head # m-6049-n352 and Ford cylinder head # M-6049-n351 will not be allowed.  No porting or polishing allowed.  Roller rockers allowed.  Stock steel intake manifold or Edelbrock tm Performer Chevrolet 2101, 2104 or 2116, Ford 2181 or Dodge 2176.  Stock steel crank.  Steel flywheel.  Engine setback limited to #1 spark plug in line with ball joint centerline.  NO STROKERS.   Minimum distance from center of crankshaft to ground – 10 inches.  No dry sump systems, any wet type.  Oil pump must be in pan.  No carbon fiber or titanium parts allowed.

FUEL SYSTEM:  Holley 4412 only.  Stock fuel pumps.  No electric fuel pumps.  Carburetors bores must pass examination with track tech tool at top and bottom checkpoints.  1” spacers allowed.  No tapered spacer.

EXHAUST:  Any header allowed.  Racing mufflers mandatory.  No hallowed out mufflers.  Must exit under car.

DISTRIBUTOR:  Stock distributor.  High output coil may be used.  MSD allowed.

CLUTCH:  Minimum 7 ¼” racing clutch.  An inspection hole of at least 1” in diameter must be drilled in the bell housing to allow inspection of clutch and flywheel.

TRANSMISSION:  Any OEM standard transmission.  With stock gears.  High gear must be 1 to 1 ratio.  No other forward gear ration can be any higher than 1.23 to 1.  MUST have at least 2 forward gears and reverse.  Forward gears must be OEM angle cut magnetic steel. Maximum 1/2 inch offset motor, transmission or rear end.   NO JERICHO, AND NO AUTOMATICS.

REAR ENDS:  Rear ends may be locked.  Maximum gear ratio allowed is 5.43:1., 5,44:1 and above will be disqualified.  Rear end safety hubs recommended.  Any rear end allowed.  No cambered tubes.  Four wheel brakes, no brake recircilators

IF IT IS NOT COFVERED IN THESE RULES AND IT COST MORE THAN $300.00 YOU MUST HAVE IT O.K.’d FIRST.