dtr_logo_only.gif

Super Stock 4 Rules
Home
Safety Rules
Point System
Post Race Process
Protest Rules
Track Rules
Late Model Rules
Thunder & Lightning Rules
Pure Stock 8 Rules
Super Stock 8 Rules
Super Stock 4 Rules
Pure Stock 4 Rules
Front Wheel Drive Rules
Weekly Results
Point Standings
Photos
Winners Circle

The Super Stock 4 Rules

1. All GLASS AND UPHOLSTERY MUST BE REMOVED.

2. STOCK AUTOS ONLY. MUST HAVE STOCK BODY, COMPLETE STOCK FLOOR PAN AND FIREWALLS. BODIES MAY BE CUT FOR TIRE CLEARANCE. NO ADDED PIECES TO BODY-SUCH AS SKIRT OR GROUND EFFECTS. ALUMINUM DOORS AND FENDER TO REAR WINDOW LEGAL.

3. MUST HAVE ROLL CAGE. ¾ CAGE LEGAL.

4.TIRES: HOOSIER RC4,RCI, RCO RACING TIRES 23.0 X 215 OR AMERICAN RACER 215-60-13 (MEDIUM OR SOFT COMPOUND), OR ANY 70 SERIES STREET TIRE. MAXIMUM TREAD WIDTH 8”.

5. GAS TANK MAY BE MOUNTED INSIDE OF TRUNK WITH REAR FIREWALL TO SERERATE DRIVER COMPARTMENT.

6. STEEL WHEELS ONLY. 7’ MAXIMUM. WHEELS MAY BE REINFORCED FOR SAFTEY. LARGER WHEEL STUDS PERMITTED. BEADLOCK OK ON RIGHT REAR ONLY.

7. SEAT MUST BE SECURELY MOUNTED TO FRAME SEATBELT AND SHOULDER HARNESS MANDATORY.

8. CARS MUST HAVE NUMBER ON SIDE AND TOP OF CAR.

9. FIRE EXTINGUISHERS MANDATORY. RACING HELMENTS MANDATORY.

10..DRIVERS MUST PICK UP AND SIGN FOR WINNING EACH NIGHT. ALL MONEY NOT PICKED UP WILL BE FORFEITED. DRIVERS MUST ATTEND DRIVERS MEETING.

11. NO ROTARY ENGINES OR TURBOS-4 CYLINDERS ONLY. SINGLE OVERHEAD CAM MOTORS ONLY. TWO VALVES PER CYLINDER. ADJUSTABLE CAM GEARS PERMITTED.

12. STOCK TWO BARREL CARBURETOR OR HOLLEY 350 CFM(#7448) MUST HAVE AIR HORN WITH #. NO MODIFICATIONS. MAY RUN WITHOUT RESTRICTOR PLATE,OR 500 HOLLEY WITH 1 ½ RESTRICTOR PLATE.

13. SPACER ( 1 INCH MAXIMUM)

14.INTAKES: STOCK OEM-MAY BE INTERCHANGED FROM ONE SIZE TO ANOTHER. NO FUEL INJECTION INTAKES EXPET FOR CHEVROLET. 2.2” GM. INTAKE MAY BE MODIFIED TO ACCEPT HOLLEY 350 CARB #7448 THE INTAKR MAY BE MODOFOED TO ACCEPT MRCHANICAL DISTRIBUTOR. ENGINE MAY BE RUN IN AN 82 OR NEWER CAMARO WITH SHORT WHEELBASE.

15. FLYWHEEL MUST WEIGH A MINIMUM OF 16 LBS. MUST HAVE STOCK TYPE CLUTCH AND PRESSURE PLATE.

17.COMPACT CARS AND TRUCKS ONLY.

18.RADIATORS MAY BE SUPPORTED-BAR ALLOWED IN FRONT OF RADIATOR-MUST BE BEHIND GRILL.

19.CAM LIFT: .425 MAXIMUM VALVE LIFT WITH .025 LASH-CHECKED WITH .025 LASH MECHANICAL AT VALVE HYDRAULIC 450 LIFT CHECKED WITH .000 LASH. NO ROLLERS. SOLID LIFT OK.

20. VALVES: ANY STEEL VALVE-MUST BE STOCK VALVE DIAMETER AND STOCK SIZE VALVE SPRINGS. STOCK ROCKER ARMS. NO ROLLERS.

23. CARS MUST WEIGH 1 LB. PER CC. MINIMUM 2000 LBS.

24.CCS. MUST BE PAINTED ON HOOD.

25. NO DOUBLE OVERHEAD CAMS PERMITTED.

26. HEADERS OK, but must run mufflers.

27. SUSPENSION: MUST BE STOCK SUSPENSION. NO COILOVER TYPE ADJUSTABLE LOWERING BLOCKS LEGAL. NO SCREW JACKS. ADJUSTABLE CUPS LEAGAL.

28. RACING SHOCKS LEGAL. MUST BE IN STOCK LOCATION IN STOCK MOUNTS HEIM JOINTS LEGAL.

29. SPOILERS 5in MAX NO GROUND EFFECTS. HOOD SCOOPS OK. -2 ½” MAXIMUM. (MUST BE BOXED IN).

30. COIL SPRINGS MAY BE CHANGED. REAR LEAFS MAY HAVE SHACKLES.

31. FRONTSTRUTS MAY HAVE PLATE FOR CASTOR AND CAMBOR ADJUSTMENT.

32. HEADS: STOCK OEM ONLY. MY BE INTERCHANGED FROM ONE SIZE ENGINE TO ANOTHER (SAME MANUFACTURER). NO PORTING OR POLISHING. MAY HAVE COMPETITION VALVE JOB, ANY ANGLE. ALL ANGLE MUST BE CONCENTRIC WITH VALVE GUIDE. MAY RUN ¾ BLEND AND ADD 50LBS.

33.PISTONS: FLAT TOP ONLY.MUST BE 0 DECK HEIGHT. TOYOTA MAY RUN FACTORY DOME PISTON.(MAXIMUM HEIGHT .267 3 TC ENGINE, MAXIMUM HEIGHT .125 29R ENGINE) CHAMBER IN HEAD MAY NOT BE GROUND. VALVE RELIEF PERMITTED.

34. CRANKSHAFT: STOCK STROKE ONLY.

35. OILPAN: LARGE OILPANS PERMITTED. NO DRY SUMPS.

36. ENGINE LOCATION: MUST BE MOUNTED IN STOCK LOCATION.

37. INTERIORS: CAN BE BOXED IN, AFTER MARKET NOSE PIECES OK. REAR BUMPER COVERS OK.

38. REAR ENDS: ANY STOCK UP TO 8.8 FOR MAKE OF CAR. NO SPOOLS OR GUNDRILLED AXLES.

39. TRANSMISSION: STOCK TYPE WITH WORKING FORWARD AND REVERSE.

40. MSD OK, NO ADVANCE OR RETARD SWITCHES, NO TRACTION CONTROL.

Enter supporting content here

Website created by Amber & Patti :)