6300 Street Modified Rules for the 2011 Season

Section I - Engine

1.  Engine Limitations:

• 510 Cubic Inch limit with 1 percent allowance
• 4150 Carburetors on gas (NO Dominators)
• Must run Cast Iron Heads
• No Vacuum Pumps or External Belt Drive Oil Pumps
• NO Roller Bearing style camshafts allowed - only babbot bearing style camshafts
• Trucks do not have to have any engine belts

2. Engine Placement- Center of carb can be no further forward that the center of the front axle

3. Must run cast iron heads. No hemi style heads allowed

  Section II - Exhaust, Fuel & Carburetors

4.  No exhaust system or pipes larger than 4" in diameter.  Systems need to be at least 12" past the cab and only one pipe per side.  No headers allowed through the hood.

5.  No altered gas or mixing of gas no fuel additives or oxygenated fuel permitted.  Racing fuel with octane of 116 is permiteed.  No fuel will be added after truck has been weighed, unless truck is in a pull-off.  Carburetors must be 4150 frame with no larger than  a 5 inch breather throat with the 4 throttle blades not over 1 and 3/4 inch barrels.   Fuel regulators will be allowed in this class.

6.  The motor must be naturally aspirated.  No tunnel ram intakes are allowed.  Carburetors are limited to 5" of intake spacers (no nitrous oxide apparatuses are allowed).  Hand throttles allowed.

7.  Fuel cells can be placed on the front or in the bed of the truck.

Section III.  Frame & Body

8.    No plexiglass or lexan windshields. Must be Glass   in place but don't have to work.  NO fiberglass body parts with the exception of the hoodscoop, which may be fiberglass. Trucks need to be equipped with working seat belts.  Truck will be equipped with working kill switch.

9.  No homemade frames or aftermarket frames.  Cabs must be located in original position on frame.

10.  Solid suspension in back will be acceptable  Ladder bars will be allowed in front and back of truck,Rear leaf springs and hangers are not rerquired (hydraulic steering will be allowed).

11.  All trucks must have a "full size" body with 6 or 8-foot bed and must match a full size truck frame.  For example, no Ford Ranger, Chevy S10, Toyota, Mazda, Isuzu bodies or frames allowed.Gutting of back bed is allowed but must have a toneau cover or some type of cover. NO OPEN HOLES   Running gear nothing heavier than 1-ton power train.

12.   Maximum width of weight frame 80", must be capable of carrying 300 lbs. of loose weights.  Can extend no more than 60" from front axle with limiting straps or other stop apparatus.  All weights must remain inside of the 80" width. 

13.  Truck hitches can be no shorter than 36% of the truck's wheelbase. Must be rigid in all directions,   Hitch height 24" maximum with no upward travel.  Hitch cannot be more than 2" higher than frame.  No dirt deflectors will be allowed in this class..

14.  Maximum tire size is 12.5" X 35" and DOT approved. (13.50" X 33 DOT approved will also be allowed).

15.  Batteries can be put on front of truck near weight frame if desired.

Section IV.  Transmission

16.  All trucks must be equipped with blow proof sheilds or transmission blankets.  Trucks will have at least one rear drive shaft loop with U-joint shields.  No centrifugal clutches allowed.

Section V.  General Rules & Violations

17.  Test pullers will return in 6th place.  If there is more than one test puller (for example, if the sled is reset) the next test puller(s) will come back in a consecutive order as 7th, 8th, 9th, etc.  No test puller shall come back last unless a legitimate break or mishap can be proven to the judges.

18.  2008 Purse for Points Pulls

Points    

 1st-$240

2nd-$200

3rd-$130

4th-$100

5th-$80

$ 750 Total                              

20.  Drivers must remain in the seat while engine is running.  He or she must be wearing fire suit and helmet while pulling.

21.  All pullers must have a valid driver's license to compete.

22.  Pullers choosing not to join in Dragon Motorsports rules will pull exhibition only at the end of class (no money or points).

23.  If driver is caught in rule violation, he/she will be stripped of points and money for one pull or for the year depending on severity of violation.

24.  Rule committe will govern, enforce and have the final say in these matters for a period of three years.

25.  If any issues arise during the season, the rule committe will meet and make the final determination.

** For any questions please feel free to contact the following committee memebers:

Frankie Parker 804-370-0322                                    Gerry Young 540-295-7703

                                              Jerry Smith 540-718-6301

Thanks for your support and cooperation.