Use of Roller
Cams/Lifters is discouraged and therefore any team not using them
may deduct 50 lbs. Aluminum intake may be used with a 50 pound
penalty. Headers may be used with a 75 pound penalty (no 180’s).
Stock-steel stamped OEM-Type Rockers are encouraged, but roller
rockers may be used with a 50 pound penalty. Engines under 365
c.i. may deduct 50 lbs. Engines over 412 c.i. must add 50 lbs.
No Dry Sump. Engine must be located so the spark plug of the forward
most cylinder is no further back than within 1 inch of center-line
of the upper ball joints. Exhaust must exit behind the driver and
must exit beneath car or under frame.
6. Two or Four barrel carburetors only, but NO
dual-line or double-pump carburetors. No rear metering block. One
spacer plate or adapter not to exceed 1 1/4 inches with gaskets. A
fuel cell is mandatory and cannot exceed 22 gallon capacity. Fuel
line must be standard in its size and length.
7. Stock steel bodies and roof, with stock
components and locations. GM to GM, Ford to Ford, Mopar to Mopar
for chassis, body and engines. Aftermarket bodies are not
allowed. Aftermarket bumper covers may be used. Aftermarket
bumper covers must cover all bumpers and brace supports and all
metal must be behind and covered by the cover. Must run a
stock-type bumber if no bumper cover is used. All cars must have
stock firewall and floor-pan in place. Cars must have factory steel
hood, roof, fenders, and upper portion of 1/4 panels. Rooflines must
have stock appearance ("Chopped Roofs" may result in additional
weight penalty). Side windows may go no further back than 15"
from the corner of the A-Post and must go straight up at a 90 degree
angle from the door. Rear bumper/tail-light area must be
enclosed (no open tail sections). No spoilers or hood scoops allowed
(regardless if they are stock or aftermarket). No holes cut in
hood for air cleaners. Body, exhaust, rocker panels or any other
mounted items must be no closer to the ground than 4 inches.
8. Roll cages must not be offset and must be
perimeter type. Installation is subject to technical approval. A
four-point roll cage is mandatory and must be constructed of 1-3/4"
x .095 steel tubing. The width of the top roll cage bars (halo)
must be a minimum of 75% of the width of frame rails where the cage
attaches. The cage must go straight up the doors before a slight
angle into the roofline. Side plate on driver’s door must be
used and must be a minimum of 12" high, post to post, 1/4" thick and
either be welded to the cage or fastened with six 1/2" bolts.
Resilient roll-bar padding must be used on any roll cage piece that
can be reached by any extremity of driver. A minimum of 3 protection
bars (min. 1/4" wide round stock) in front of driver in windshield
area are mandatory.
9. A full fire retardant driving suit, racing gloves
and Snell 95 or newer helmet is required. A suitable form of neck
restraint must be used (a neck collar at minimum). An aluminum
racing seat with belts no more than 3 years old are required.
Window nets are mandatory. All additional weight must be securely
bolted to car and painted white with car number displayed. All
safety issues are subject to approval of CRA Staff.
10. No radio communication between driver and crew.
Series officials are expected to announce at a later date that
all drivers must use a RACECEIVER scanner at all events (will be
available at the track).
11. When transponders are supplied by the series and
used for scoring, teams will be charged $300 each if not returned to
appropriate official. Teams are responsible for proper mounting of
transponder, per officials direction at track.
12. Officials have the right to reject any car from
competing. The rules are subject to change at official’s discretion
and weight penalties may be added for infractions. Officials may and
will alter rules at certain events to allow participation by local
cars where they gain no unpenalized advantage
13. 2007 CRA Street Stocks may keep their number if
Membership is paid by Jan 8, 2008 9. A $50 CRA Street Stock
Membership Reserves Number and Guarantees 1/2-Off Entry Fee of all
standard purse events. Members Entry Fee deducted from payout, and
only charged to those who make the A-Feature. $30 Entry fee for
Non-Members on all Standard Purse Races. After Jan 8, 2008 all
numbers will be secured on first come basis with submission of
Membership fee. No duplicate numbers. After sending in your paid
membership you must call the office at 812-883-0455 to confirm your
number. Number must be on race car day of race and be legible.
Numbers must be 24 inches high and 3 inches wide on doors and roof.
A 6 inch high number must be placed in the upper corner of the
windshield on the passenger side.
14. Additional Race and Procedural Rules will be
distributed at a later date. .3 second breakout rule also in effect.
