Nevada Speedway 2008 STREET STOCK RULES 1. Car: Any American made 2 wheel drive, rear wheel drive, front engine car. 101" minimum wheelbase both sides. Wheelbase must match year and make of car. NO trucks, convertibles or station wagons. 2. Engine: Must have V-8 style engine, maximum 408 cubic inch. OEM configuration. #1 plug in line with upper ball joint. Must be same brand as frame and engine. No aluminum heads. Steel block and heads only. After market heads allowed. Vortec Heads OK. Aluminum pulleys OK. Aftermarket power steering pump OK. Aluminum radiator OK. No dry sump oiling systems allowed. No aftermarket blocks (Dart, World GM Bowtie, etc.). 3. Carburetor: Maximum of one 2-barrel or one 4-barrel allowed. Maximum of 750 CFM. No fuel injection. 4. Ignition: HEI, MSD OK. Rev chip OK. No magneto's. No crank triggered ignitions. 5. Manifolds: Any single or dual plane manifold, no tunnel rams. 6. Transmission: OEM original 3 or 4 speed manual transmission or automatic. No removing of gears or mechanisms inside of transmission. Tonganoxie transmissions allowed. NO Berts or Brinns. 7. Clutch: May run mini clutch. Explosion proof bellhousing with minimum ¼” thickness required. 8.Drive Shaft: Must be painted white, with loop within 1 foot of transmission. Must be steel. Minimum of 2 1/2" diameter. No aluminum drive shafts. 9. Rear End: No independent rear suspension. No 3/4 ton or quick change rear ends. OEM 9" housing with floater style hubs allowed. No wide five hubs. No Detroit lockers. Gears may be locked. 10: Body: Stock steel OEM bodies only. No aluminum body panels except for interior decking. Body must match GM to GM, Ford to Ford ect. Must fill in holes in firewall. Doors, deck lid, hood, roof, window posts, and fenders are allowed to be gutted. May cut fender wells, but must have firewall between driver and rear tires. Plastic nose OK. No wedge noses. 8" spoiler allowed, side braces 18" long maximum and must be triangular in shape. Spoilers must not be any wider than rear quarter panels. Performance Bodies reproduction body panels are allowed. Back of body may be open. 11. Tires and Wheels: Asphalt take-offs or American Racer KK-704. Grooving allowed. 10" maximum tire. Beadlocks OK on right rear only. Steel wheels with minimum 1" OD lug nuts. 10” wheels maximum. No wide 5 hubs or wheels. 12. Battery: One 12 volt battery allowed. May be moved and must be securely mounted. If in driver's compartment, must be totally encased. 13. Bumpers: 1-1/2" tube bumper allowed. 1 1/2" nerf bars or rub rails OK. No sharp edges. Ends of bumpers must remain inside of body. 14. Weight: Minimum weight is 3000 lbs with driver after heat and/or feature. Added weight must be attached with clamp, painted white and marked clearly with car number. All attached weight must be attached with weight clamps by two ½” bolts in each piece. 15. Brakes: Dual master cylinders are allowed. Disc brakes allowed on rear. All 4 brakes must work. Right front shut-offs OK. 16. Steering: Quick steer OK. Quick disconnect OK. Drag link and tie-rods and tie rod ends must be stock OEM . No rack and pinion allowed. 17. Suspension: Stock OEM suspension front and rear. Exception after market upper A-arm allowed but must fit factory mounts. Everything must remain in stock location. Spring buckets OK. No multi-hole brackets. Adjustable spring spacers OK. WEIGHT JACKS ALLOWED. No independent rear suspension. Minimum spring diameter 5”. No after market Lower A frames. No pull bars or torque devices. No j-bars, no panhard bars of any kind. Trailing arms must remain stock appearing. Bottom trailing arm mount on rear axle may be no more than 4” from bottom of axle housing to center of bolt. Upper trailing arm mount may be no more than 3” from housing to center of bolt. 18. Shocks: One shock per wheel. No coilovers. No load levelers. Steel body racing shocks allowed with heim, welded bearing ends OK. No aluminum shocks. MOUNTING MAY BE CHANGED DUE TO WEIGHT JACKS ALLOWED. 19. Fuel: Pump gas or racing gas only. No alcohol. Maximum 22 gallons, securely mounted fuel cell required, with outer shell. Maximum 32 gallon enclosed in 20 gauge steel container. 20. Roll Cage: Six (6) point minimum cage with x-brace. Minimum .095 X 1 1/2" tubing. May have a front and rear loop. 21. No traction control devices or adjustable timing devices of any kind allowed. 22. SAFETY- Minimum 5 point safety harness, no more than 2 years old. Safety harness must be securely mounted to the frame with a minimum of ½” bolts in a way such as the belts will not be cut by sharp edges. Must have high back racing seat made of minimum .125 aluminum, no fiberglass seats. Seat must be securely mounted to the frame and/or roll cage. Must have working fire extinguisher mounted securely within easy reach of driver. Must have window net mounted in such a way as driver can fasten and unfasten while buckled in. Must have kill switch mounted directly behind driver that shuts all electricity off and must be clearly marked ON/OFF.