PERRIS AUTO SPEEDWAY
DOUBLE DECKER CLASS (Revised
2019 OFFICIAL RULES
Participants in this class must 18 years
A: Open to any
body style; NO Trucks
B: Open to
Front or Rear Wheel Drive vehicles; All
Wheel drive bottom cars NOT ALLOWED.
Open to any
size stock OEM engine. No Turbo or
supercharged engines. Automatic or Manual
MINIMUM ROLLOVER PROTECTION - BOTTOM CAR
Three 4” posts
with a minimum 12”x 12” plate top and
bottom of each
h post. One
post behind the driver, the second post
behind where the passenger seat was, the
third post in the passenger foot area. The
two rear posts must be attached by a
minimum .100 2”cross bar like a big “H”.
Posts can be round or square with a
minimum .100 wall thickness.
CONNECTING THE TWO CARS
The two cars
must be attached in a minimum of 3 places.
They can be a combination of 12” x 12”
plates bolted through the roof of the
bottom car and the floor of the top car.
Welding the floor to the roof is also
recommended in combination with the
plates. The plates on the top car’s floor
should be bolted to the bottom car’s
stabilizers must also be attached, one on
each corner of the top car down to the
bottom car. These should be mounted on the
lower windshield posts and rear window
posts, using 2” square, round, or angle
MINIMUM ROLLOVER PROTECTION - TOP CAR
Minimum of two
4” posts, one behind the driver and one
behind the passenger seat area. The second
post must be attached by a minimum 2”
cross bar like a big “H”. Posts must be
bolted or welded to the roof and the
floor. All rollover posts must have a 12”
x 12” plate top and bottom like a big “I”.
Two door bars
that extend across the driver’s door are
required. It must overlap the
and rear quarter/rear door a minimum of
6”. The bottom door bar
should be between 16” and 18” off the
ground. These door bars must be a
minimum of 4”
3/16” channel steel or 2” x 3” by 1/8”
wall thickness rectangular steel
be welded in place. Door bars must be
beveled on each end to eliminate
A single door bar is recommended on the
• All metal
panels must be left intact. Hood and trunk
hinge must be left intact.
fans, a/c, must remain in place. Battery
must remain in its original position.
• The top car
may have the engine, transmission,
suspension, etc. removed.
• Doors must
be welded shut.
trim, moldings, headlights, taillights
must be removed.
• Bottom must
be bone stock. No performance
• The top car
is responsible for steering ONLY. The
bottom car is responsible for the throttle
and brakes. TIP: pick a bottom car you can
get easy steering access.
repairing cars, only stock replacement
parts may be used.
• Hood and
trunk must be pinned in two locations.
• 5 point
racing harness mandatory.
• Window nets
required in both top and bottom cars.
• All glass
MUST be removed. A window screen must on
installed on the bottom car in place of
the front windshield..
shaft can e directly connected to the
bottom car’s rack and pinion system.
mechanism must incorporate a minimum ¾
tubing or bar. Universal joints and
steering shaft should be supported by rod
ends. A quick release steering wheel is
recommended on the top car. The steering
shaft can also be connected to the bottom
car’s steering column. You have to remove
part of the dash to connect the steering
shaft to the column.
expected to have clean, straight bodies.
Cars should be freshly painted, if needed.
Vinyl cut lettering is preferred. The cars
should have a number, 18” tall, on the
rear fender on both sides of the bottom
car. All cars MUST have a name. Be
CREATIVE. The car name should appear on
the vehicle in a leg
1st $500, 2nd $300, 3rd $200