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New FACTORY- PURE STOCK BUILDING RULES BODY 1. Any year model American made car. Wheelbase must be factory stock. No tolerance. No subcompact cars. Rack and pinion cars must be factory-pure stock parts only. If chassis is altered or steering parts (tie rods etc.) are not stock and in stock location - it’s not legal! 2. stock bodies and frame for that year model. Body must look factory stock. May use sheet metal or aluminum. All doors must be secured to body. Hood may be fiberglass or sheet metal. 8 inch tall Spoiler must not be wider than trunk lid. Back of body must be enclosed fender to fender. Hood and trunk must be pinned down. Must have stock factory floor pan and firewall. Rear firewall must extend 12 inches up from center of stock bend. Trunk area may be cut no further forward than pinion of rear end, must maintain inner fender well that attaches to floor pan. Rear fender wells and firewall may be trimmed for tire clearance. Bumpers may be square tubing. Must have tow loops front and rear. Front fender wells may be unbolted and removed. Fenders may be trimmed for tire clearance. Holes in firewall must be covered with metal or aluminum. NO ENCLOSED INTERIORS. All glass must be removed, including head and taillights. No rear view mirrors or reflecting devices allowed. 3. Factory stock OEM frame front to rear. NO alterations allowed unless rear pertion replaced due to damage. DRIVE SHAFT LOOP MANDATORY. DRIVE SHAFT MUST BE PAINTED WHITE. 4. All weights must be painted white with your cars number on it and securely fastened to eliminate injury and hazardous conditions. 5. Factory gauges may be removed. All flammable interior (carpet, head liner, interior side panel, rear seats, etc.) must be removed. Wiring harness may be removed and replaced. Racing seat strongly advised. Driver seat must be in stock location. No standard auto safety belts allowed. All cars must be equipped with racing safety-approved seat belts bolted to the frame with grade 8 bolts. Shoulder harness is mandatory.The battery must be securely mounted in a battery box on the car. 6. Steering: Quick release steering wheel ok. 7. WEIGHT: 3500 lb. after race with driver. ENGINE AND DRIVE TRAIN ENGINE MUST HAVE BEEN AVAILABLE IN THIS BRAND VEHICLE. YEAR MAY BE INTERCHANGED. MUST HAVE 180 DEGREE EXPLOSION PROOF STEEL BELL HOUSING 1. Engine must be stock production. Factory blocks only. GM to GM, Ford to Ford, Dodge to Dodge. Flat top or dished pistons, NO domes. Stock GM crankshaft 3.480 STROKE and STOCK GM RODS. No bowtie or aluminum blocks. Casting numbers must be readable by tech official. No 400 blocks. Maximum cubic inch displacement to include clearance and wear is 360 for GM and Ford and 370 for Mopar. All others must not exceed 360 CID. 2. INTAKES: Any mass production cast iron intake that allows no air under intake runners. No porting of the heads or gasket matching of intake or heads. Intake may NOT be reworked under carb area. Carb spacer no taller than 1 ½ inch allowed including gaskets. CARBURETOR CAN BE NO LARGER THAN A HOLLEY #4412 500 CFM 2 BARREL AND MUST PASS INSPECTION FROM TOP SIDE WITH GAUGE. BOTTOM OF CARB CAN BE NO LARGER THAN 1 11/16" IN DIAMETER. (MUST BE STOCK VENTURA 1- 3/8") MAY RUN ROCHESTER 2 BARREL (SUBJECT TO BE PULLED OFF AND CHECKED). 3. Factory style distributors. (GM = HEI). No MSD distributors, No remote coils on GM distributors. No onboard electronic devices capable of storing information allowed with the exception of recall Tachometers. No aftermarket electronic amplifying devices allowed. No aftermarket modules. 4. Hydraulic camshafts & lifters only, stock stamped rocker arms. NO flat tappet cams or mushroom cams. No hydraulic roller cams ever in this class. Engines must not pull less than 18" of vacuum at 1000 R.P.M. or you must run a regular hydraulic cam no larger than 450 lift, Checked with track tachometer and track vacuum gauge and or mics. Car must have capability for track tech official to hook up track tachometer and vacuum gauge. Zero valve lash is required. 5. 17. Cylinder Heads:No OEM High performance, Angle Plug, Lightning, or After Market heads. Valve size 1.94 max Single valve springs with stock rocker arms only. No roller tips. No guide plates. 17.Cylinder No performance type or aftermarket center head. Aftermarket valve springs OK. Screw in studs allowed. No angle milling of Blocks or heads, No Brezinski products, No porting, No polishing, No acid dipping, or anything similar allowed to heads or intake. 6. " Factory-pure Stock: Headers ok no crossovers" 7. Factory-pure stock automatics or standard transmissions. Must use factory stock OEM clutch disc and pressure plates on stock steel OEM flywheels only. AFTERMARKET PEDALS OK but non adjustable welded up solid or illegal. Stock type 10" or larger factory torque converters required on all automatics, temperature reading will be taken to ensure torque converter is not a dummy. Driver must be able to put car in gear from park/neutral and move forward and reverse at time of inspection. Must have drive shaft loop. Drive shafts must be painted white. SAFETY REGULATIONS 1. Roll cages are required. No screw joint fittings allowed. The minimum requirement for all roll cages on all cars shall be an "A" shaped affair, constructed of at least 1 ½" OD pipe with bars running from the upper right corner to the lower left corner, and just the opposite on the other side, forming a "X" as viewed from front to rear. There must also be a cross bar on top of "A" and 4 bars down the side and 4 bars around the top to complete a caged affair around the driver. All roll bar pipes must be at least .095 in thickness. Must have 4 kidney bars on the driver side and 2 bars on the passenger side. The driver and passenger doors inner liner only may be altered as necessary to install bars in the door area. Gussets required. Bars may be added to protect radiator and gas tank areas. 3 1/4 inch bars in front of driver’s window are mandatory, 1/8" doorplate is mandatory. 2. Fuel cells mandatory and must be in rear portion of car, 26 gallon maximum. Fuel cells must be securely installed. Pump GAS OR RACING GAS only. NO nitrous oxide or other performance enhancing chemicals allowed. TIRES - WHEELS – SUSPENSION 1. IMCA, Street or track tires only. NO tires softer than a 55 compound allowed. NO recaps. 275/60/15 largest street tire allowed. All tires must pass tech inspection. may run 10" wide wheels max.. 2. Steel racing wheels only. Maximum width is 10"beadlock righr rear ok. NO plastic or aluminum wheels no wide 5. 1" Lug nuts MANDATORY. 3. All suspension must remain STOCK and in stock location. NO relocation of mounting points. Springs may be aftermarket No use of chains or other items to limit suspension travel. NO Weight Jacks or spring sliders allowed. Rear Springs must use stock upper spring pads in stock location. 4. NO racing shocks or Shocks must mount in stock location. Only one(1) shock per wheel. No spring assisted shocks unless it is Factory delivered for that vehicle. Must have working 4 wheel brakes. Rear suspensions must mount up factory stock. NO alterations. All control arms must mount up in stock positions. NO aftermarket control arms. No Johnny joints. Any stock American made car or ½ ton truck rear ends allowed. 9" Ford rear ends will be allowed in any car. However, all brackets and shocks must stay in their original locations. May switch to disk brakes on rear. All cars must remain on stock suspension for the car that it is under. NO gold tracs or any form of traction devices allowed. Locked rear ends required. NO COURTESY NIGHTS in this class you are legal or you are to run hobby if caught you will recieve no money or points for that night | General Rules | Building and Safety Rules | Mini Stock | Pure Stock | Super/ Hobby Stock | Modified Rules | Ft. Wheel Drives | | Return Home | Events Schedule | Driver Information | More Info | 2010 General Rules | FAQ Page | Contact Us | Racing Photos | Special Events | 2010 KART RULES | |
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