UCS general track rules supercede car division rules. 2008 division rules supercede all
previous editions of the STREET STOCK class rules. Minimum age to compete in Street Stock is 16 years old.
BODY STYLE
The car body must be USA manufacturer factory steel body or OEM, front-engine passenger. Factory or aftermarket exterior body parts are allowed. Aftermarket
body panels must match the contour of the OEM body panel. Plastic nose and tailpieces
are allowed. FIBERGLASS OR ALUMINUM BODY PANELS ARE NOT ALLOWED, unless they
are OEM. Cars must have full stock bodies, and bumpers. Body must remain centered over the wheel wells. The tech Committee MUST approve any cutting on the car
body.
CHASSIS
The chassis must be one hundred (100) inch wheelbase or more. It must remain the same type as the body
being used (for example: Camaro for Camaro, etc). No tubular or aftermarket chassis’.
WEIGHT
All cars must weight 3000 pounds, clean, with the driver. All cars will be weighed first time on the
track and randomly during the season.
BALLAST
The recommended ballast to be used is extra roll cage bars or other types of reinforcement. Any removable
ballast mounting is subject to the Tech Committee’s approval. A ballast
weight attached to the car must be painted white and the car number painted on it. A
twenty-five ($25) dollar fine will be assessed to the driver if the ballast is lost on the racetrack.
WHEEL WELLS
Fenders may reasonably trimmed for tire clearance only. The front and rear inner wells may be removed
but rear wells are recommended.
BUMPERS
A stock bumper with stock mounts where possible. All others
are subject to approval by the Tech Committee. Bumpers may be reinforced with
one piece of pipe size one and five-eights (1 5/8”) inches maximum OD. All
pipes must be rounded on the edges. Reinforcements must be concealed. Bumpers must be strapped to fenders. Front and rear tow loops
are required and must be sufficient to lift car and allow easy hook up to tow truck. No exposed nerf bars allowed. Rub rails will be allowed flush with body (Max 1” for width by 2” for height).
WHEELS
Eight (8) inch to 8.75 inch wide wheels only. The Tech Committee MUST approve all wheels and tires. Wheel offsets are optional. May use bead
lock on right rear only and it cannot be any wider then 8.75”. Bleeder
valves are not allowed. No wheel weights are permitted. Wide fives (hubs) are permitted. No aluminum wheels. 1” lug nuts are mandatory.
TIRES
Tires may not exceed twelve (12) inches from tread width. No
studded, knobby, or mud and snow tires. No variance! Street or racing tires may be used. All tires may be cross-grooved. Tires of top three cars may be checked without notice after any race at the discretion
of UCS officials.
FRONT SUSPENSION
The front suspension MUST
BE THE ORIGINAL TYPE with modifications for handling
and safety. Upper tubular arms mounted in stock position are optional. WEIGHT JACKS are optional; no devices allowed that would permit driver adjustment
during competition. Multiple shocks per wheel are optional.
SHOCKS AND SPRINGS
Racing springs and shocks are allowed. No coil over units.
REAR AXLES
Locked or posi-traction rear ends are permitted. Nine
(9) inch Ford rear ends are optional, mounted in stock position. No quick-change
rear ends. Must have stock trailing arm, reinforcement allowed and no heims.
ENGINE
GM for GM cars. Ford for Ford products. Dodge for Dodge, etc. Overbore CANNOT exceed 0.060. NO POP UP PISTONS (any piston exceeding above cylinder wall, regardless of year, make or model).
Solid lifters are allowed. No polished ported heads. After market heads
are allowed. Headers are allowed. Aluminum
intakes are allowed. Roller rockers are permitted. No roller cams allowed.
ENGINE SET BACK
The centerline of the leading spark plug hole must be even with, or in front of, the centerline of
the upper ball joint.
TRANSMISSION
OEM transmissions only, no racing transmissions allowed. Manual
Transmissions: must have operational clutch.
Mini clutches are allowed. Spuds or direct drive devices are not allowed. Automatic Transmissions: torque converters
are optional. The driver will be required to demonstrate that the car can be
placed in a forward gear, move the car a short distance, come to a complete stop, place transmission in reverse and move the
car backwards a short distance while the engine is running! This demonstration
will be required the first time that the car is brought to the track, and may be requested by the tech committee on a random
basis.
CARBURETOR
One carburetor is permitted. Aluminum manifolds
are allowed. Carburetor adapters are optional. One
adapter is permitted, on (1) inch only. No superchargers, turbochargers or fuel injection allowed!
NO RAM AIR! No predator carburetors.