Dirt is for real racing, asphalt is just for getting there!

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Super Street Division Rules as Follows:

1. Standard U.S. made rear wheel drive cars.
2. Stock or approved after market body parts with prior approval from Tech.  No lowering of body on frame.  Dirt LM type nose pieces are allowed.  Maximum 5” rear spoiler. 
3. Firewall or floorboard may be removed and replaced with steel.
4. Bumpers:  Stock or after market tube type but must be approved.
5. Only stock frame cars.  Camaro may be used but frame has to be connected and has to have full door bars on both sides.  NO offset roll cages.  Front down tubes on roll cage must come down at windshield post.
6. Unibodied cars may install tubing in rocker panel area to connect roll cage.  Must extend all angles to front and rear sub frames.  Rear suspension mounts must remain in stock configuration with stock mounting points.  May change rear coil suspension to leaf.  Three link may be used but has to be solid with no rubber biscuit or spring.  Must be track approved.
7. Optional tube type stock front clip type frame.....Stock front clip must go rearward toward firewall, at least 20" behind center of front springs. Stock lower control arms, 5" coil springs and coil-over eliminators OK.  NO coilovers.  Stock rear type mount or solid 3-link mount rear suspension. Stock appearing tailpiece only, no open or flat metal tail pieces. Anything other than mentioned above must be Tech. Approved. 3100 lbs. with driver after race.
8. 104 minimum wheel base.  Steel Wheels 15” maximum width 12”.
9. Front suspension stock lower control arm with tubular upper control arm ok.  Racing shocks ok, and may relocate.  Sliders, weight jacks, and spring spacers OK, No coilovers, no adjustable panhard bar.
10. No shocks on top of rear end.
11. Steel tub Quick Change rear end Ok…9” Ford in Chevy is OK.
12. Transmission must have all working gears and OEM type.
13. Stock clutch must use blow – proof shield, or approved protection, multi-disc clutch minimum 7 ¼” OK.

Super Street Engine Rules 

1. Standard GM 350 production engine only.
2. Front spark plug inline with top ball join 1" tolerance or stock location 3200 lbs. 
3. Max. Overbore .060” GM #’s 041, 186, 291, 461, 462, 492, Bow Tie out of the box OK, no Vortec, no porting or polishing only machine work allowed is valve job, and head surfacing.  Vortec heads allowed in out of the box stock condition but any car with Vortec heads must weigh 3200 lbs. after race with driver.
4. Aftermarket Valve Springs Ok, Two per cylinder, Max. 2.02” intake and 1.600” exhaust.
5. Three angle valve job OK, no titanium valves.
6. Forged or cast pistons, flat top or dished.  May not protrude from cylinder bore.  No domed pistons.  Any type of piston rings, any type wrist pins, may balance.
7. Crank stock stroke 3.48” and min. 48 lbs. Rods 5.7” stock or steel rods OK.
8. Intake stock cast iron # 12366573 or Performer 2101, or Performer RPM 7101.
9. No carb. Spacer plates.  Adapter plates are allowed. 
10. Carburetor:  Holley 7448 350 cfm or 4412 500 cfm out of the box except remove chock and rejet.

Holley 1850 600 cfm (may change bowl and jet plate) or 600 cfm 510-0-4776c out of the box.

11. Mechanical fuel pumps only.
12. Any type of header must exit outside body and parallel to ground.
13. Solid or hydraulic cams and lifters with Roller rockers Ok, Screw in studs OK.  Cam driven by chain only.
14. Wet sump only.  Internal pump only, Oil cooler OK.
15. Stock types or MSD type ignition Ok.

 TIRE RULES.....Any Spec Tire

NO SOAKING.....

Last modified: 03/17/09