1998 SCCA Club Racing Rule Changes -- ASCS
SOURCE STATUS SECTION DESCRIPTION
BL 12/97
BoD 12/97 Eff 1/1/98 D.1.c Change section to read: An open-sided
air cleaner assembly with a filter
element having a maximum diameter of 14
inches and a maximum of height of 3
inches is permitted. Filter element
material is unrestricted. Velocity
stacks, ram air, cowl induction,
shrouding and ducting of air to the air
cleaner or carburetor are not
permitted.
TB 98-02 Eff 2/1/98 D.3.j Add section as follows: Driveshaft may
be modified to fit alternate
differentials.
BL 12/97
BoD 12/97 Eff 1/1/98 D.9.h Add section: Steering knuckle flexible
coupling may be replaced with steel
universal joint.
TB 98-05 Eff 5/1/98 AS p 68 1993-1997 Chevrolet Camaro. Add to
Notes: Camaro SS hood from SLP or SVD
is permitted with ram air opening
blocked off.
TB 98-07 Eff 7/1/98 AS p 68 1993-1997 Chevrolet Camaro. Add to
Notes: Camaro SS hood from SLP or SVD
is permitted with ram air opening
sealed to prevent the passage of air.
TB 98-02 Eff 2/1/98 AS p 68 1994-1997 Ford Mustang (includes Cobra
thru 1995). Correct Compression Ratio
to 10.2. Add to Notes: Engines may be
backdated to 1979-1993 specifications.
TB 98-05 Eff 5/1/98 AS p 69 1993-1997 Pontiac Firebird. Add to
Notes: WS6 hood is permitted with ram
air opening blocked off.
TB 98-075 Eff 75/1/98 AS p 69 1993-1997 Pontiac Firebird. Add to
Notes: WS6 hood is permitted with ram
air opening sealed to prevent the
passage of air.