HomeDirt OvalDrag StripMidnight Madness931-645-2523

Stock Car Rules Summary for SS, PS, PM, MM

2008 Rules Breakdown

Item

Pure Mini

Mini Mod

Street Stock

Pro Street

Body

Stock

Optional

*Stock

Stock/after market

Cam

*Stock/16 inches@ 1200 rpm

Optional

*No Roller cam/rocker

Optional

Carburetor

*1 or 2 barrel

Open

2 or 4 barrel

4 barrel

Chassis

Stock

Optional

Stock

Stock Front Clip Mn.

Engine

*Stock 4 cyl. for car.

Any 4 cyl

*Cast iron block/350

8 cyl. Max/ no alum. block

Crate motor

None

None

Ok/602 motor

Ok/602 AND 604 motor

Engine Setback

No

Open

*No

6” Max from B.J. After race

Engine Claim

*none/ car claim

No Claim

*550

3000

Fire suit

Recommended

Full suit

Recommended

Full suit

Flywheel

Stock

Optional

Optional

Optional

Fuel Cell

*Recommended

Required

*Required

Required

Headers

Cast Iron Only

Optional

Optional

Optional

Heads

Stock

 aluminum head ok

*No Aluminum/no roller

Optional

Ignition

Stock

No Mag

*No Mag/ no msd

No Mag

Rear End

Stock

No Quick Change

*Factory Type

Optional

Roof Height

*42 inch min.

Optional

*52 inch min.

Optional

Stabilizer Bar

Stock

Optional

Stock

Optional

Transmission

Stock

Optional

*Stock

Optional

Spoiler

Stock

Optional

*optional

8 inch max height

Tires

*Stock

Optional

Optional

Optional

Shocks

Stock Type Location

1 per wheel

Stock Type Location

1 per wheel/coil over ok

Weight

No Requirement

Tube Chassis 2400

Non Tube 2200

*3350 Total Weight

Rear Weight Max 51%

2750/ lower control arm must be stock or stock look a like.

Weight Jacks

No

Optional

No

Optional/coil over ok

Wheel Base

Stock

Stock plus or minus 4"

Stock

Stock plus or minus 4"

Wheels

*8 inch max

10 inch max

*10 inch max/no alum.

10 inch max

Skirts

OK 

Optional

OK

Optional

Front Wheel Drive

OK

OK

No

No

Fuel

Racing gas ok/no alk.

Any fuel

Racing gas ok/no alk.

Any fuel

Fire extinguisher

Must have

Must have

Must have

Must have

Seat belts

3 year old only

3 year old only

3 year old only

3 year old only

Brakes

Stock

Optional

*After Market okay

After Market okay

Spring

Racing or Stock

Racing or Stock

Racing or Stock

Racing or Stock

Window Net

Not required but recommended for all classes

Muffler

* See other page for more details.

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