4 CYLINDERS
Please remember this division is intended to
be an extremely affordable division of racing if you intend to spend a lot of money you should be racing in a different division
COMPETING MODELS:
·
Any American or foreign made hard-top sedan.
·
No Camaros or Firebirds. No mid- or rear-engine cars.
NO TRUCKS, Vans, SUV’s, or all wheel drive
BODIES:
·
Cars must be neat in
appearance. Bodies may be cut and trimmed for clearances only.
·
No gutting allowed, other than removal of interior, windows,
window mechanism, driver and passenger door panels, inner front fenders, hood and trunk panels.
·
Full stock front and rear fire walls in stock locations.
Complete firewall between fuel cell and driver's compartment also required.
·
Brake and gas pedals must remain in stock location.
·
Front and rear tow chains are required.
·
Pin fasteners required in any corner of the hood and trunk
not attached by a hinge.
·
Stock front and rear bumpers in stock location; may be
home-made, but not excessive
·
No trailer hitches.
·
Battery
must be securely mounted in a plastic case with a cover.
·
Rub rails 2" max tight to body between front and rear
tires. No sharp edges.
SUSPENSIONS:
·
All suspension components must remain stock and in stock
location.
WHEELS AND TIRES:
· Stock steel or after market steel allowed. Bead locks allowed. 1" lug
nuts mandatory- on all wheels.
·
Street legal D.O.T. steel belted radial tires only; no
racing retreads, casing or compounds. No D.O.T. Compounds NO Hoosier / American Racer Etc. Max
tread width 8" No studded tires. Summer or snow tires - no overly aggressive tread. Check with tech to confirm legality of
tires.
ENGINES:
·
Factory show stock for make and model of car.
·
In 2008 no compression rule In 2009 season COMPRESSION
LIMITED TO Max 10.0 TO 1 Legion Speedway Whistler gauge will
be final on compression 9.5 TO 1 or less recommended
·
No turbo's, superchargers, or rotary powered cars.
·
All cars with electric fuel pump must have a shut off
switch clearly marked.
·
Stock carburetor, fuel injection or 350 CFM Holley 2 barrel MUST PASS
GUAGE INSPECTION.
·
1" adapter plate allowed.
·
Stock ignition only.
·
Starter must be working. STOCK CLUTCH AND FLY WHEEL REQUIRED
·
MAX OVER BORE .060.
·
CRANKSHAFT MUST MAINTAIN STOCK STROKE.
·
Max VALVE lift .450 measured at valve. AFTERMARKET TIMING
GEARS ALLOWED
·
Any 4 into 1 collector header allowed NO TRI Y HEADERS
OR MERGE COLECTORS ALLOWED
ROLL CAGE:
·
Round steel 1.500" X .095 tubing
minimum for rear upright-driver's door bars-halo bar-front uprights.
·
One bar at dash height tying two (2) uprights together.
One bar behind driver tying two (2) uprights together.
FUEL CELL:
·
Fuel cell OR boat tank is mandatory equipped with a rollover
safety check valve in vent line, MUST BE SECURELY MOUNTED IN TRUNK AND BOAT TANK must have a FULL
STEEL FIREWALL ( MINIMUM 22 GAUGE) BETWEEN TANK AND DRIVER
·
Cells must be SECURELY mounted in the center of the trunk
·
Any fuel lines running through the driver's compartment
must be in steel conduit, BX or Sealtite.
·
Cars with electric fuel pump (STOCK ONLY)
must be tied into ignition switch.