Central Arkansas Speedway
2008 Modified Building Rules
FIRE SUIT--NECK BRACE--GLOVES--FIRE EXTINGUISHER--WINDOW NET OR ARM RESTRAINS AND 5 POINT HARNESS
WITH CROTCH BELT ARE MANDATORY!!
NO COURTESY
NIGHT GIVEN ON SAFETY EQUIPMENT.
CAS uses all I.M.C.A. Rules for
racing with the following exceptions:
It is your responsibility to go by IMCA rules
when building your Modified car for the 2008 racing season at Central Arkansas Speedway. All of the I.M.C.A building rules
are included in handbook and on their web-site.
Grooved Tires allowed - Siping
allowed.
1. Weight rule: 2350lbs after race with driver. Aluminum heads ok with 50
lbs additional weight added in front of motor plate.
2. Belt drive fuel & p.s.
pump ok.
3. Tire Rule: KK704 - American Racers or I.M.C.A. Stamped Hoosiers.
4. Shocks, Steel Only.
5. Bert, Brinn, or Falcon transmission may use
any aftermarket bell housing - steel or aluminum. No stock GM aluminum bell housing.
6. Muncie
or Saginaw transmissions must use steel explosive proof bell housings.
7. 5"
single spoiler allowed. On brace on each side- no longer than 10 inches. Side skirts allowed- no more than 4 in maximum plastic
skirting allowed on the bottom of doors and quarter panels.
8. Car must have a 12
or 16 volt ignition switch.
9. There will be no engine claiming at Central Arkansas
Speedway LLC
10. Quick Change Rear Ends will be allowed at CAS.
