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.
