Stock Class Rules
Vehicle Type/Wheelbase
A. Vehicle must be mid or full size american car.
B. Vehicle must have stock wheel base of 104" or more.
C. Rear wheel drive only.
Safety Equipment
A. Fire suit is recommended for all drivers: Long sleeves must be worn when on the race track.
B. All race vehicles must have fire extinguishers, mounted within drivers reach with driver strapped in seat.
C. All race vehicles must use 4-point aircraft style or racing style restraints with quick release, 5-point recommended.
D. All race vehicles must use drivers window net with quick release mounted within drivers reach with drivers strapped in seat.
E. Battery must be securely mounted and covered.
F. Battery must be seperated from fuel cell by firewall.
G. All switches must be securely marked and labeled.
H. Fuel cell use recommended.
I. All vehicles must have firewall between driver and fuel tank or fuel cell.
J. Fuel tank may be moved to trunk, vehicles must have firewall, between driver and tank.
Roll Cage Requirements
A. 4-Point full width cage mininum required.
B. Mininum tubing size 1.25 I.D. schedule 40 pipe.
C. Must have minimum of three horizonal door bars on drivers side.
D. Must have minimum of two horizonal door bars on passenger side.
E. Main loop must be over drivers seat.
F. Safety harness should be attached to cage.
G. Roll cage should be mounted to frame.
H. If roll cage is mounted to unibody frame, mounting plates should be utilized.
Body
A. Bodies must appear stock, factory sheet metal, No after market racing bodies.
B. All glass and plastic must be removed.
C. Reflective devices not allowed.
D. May radius fenders for clearance, no sharp edges allowed.
E. Body may be stripped of inner metal.
F. Skirting may be done with
G.
H.
I. Must retain stock firewall in stock location.
J. Sidebars allowed no bigger than 1 1/4 round tubing.
K. Sidebars maximum 1" away from body, ends after return to cage or frame.
L. Sidebar ends must be smooth radius that terminate at least 3" inside body, no sharp corners.
Frame
A. Frame must be of parent manufacture.
B. Tow loop must be welded to front and rear frame.
Front End/Front Suspension
A. No alteration to front end except reinforcing is allowed.
B. Must have stock front end parts. (A-arms, Tie Rod ends)
C. Must retain shocks in stock location.
D. No weight jacks allowed.
Differential/ Rear Suspension
A. Stock type differential only not limited to parent manufacture.
B. Stabilizer bar from top of differential to frame allowed.
C. Chaining of differential to frame allowed.
D. No alteration except reinforcing allowed.
E. Must retain shocks in stock location.
Bumpers
A. Bumpers must be stock or homemade using acceptable racecar design.
B. Bumpers must be securely attached and not present a threat to other cars.
C. Bumpers must be reinforced with black iron pipe.
D. Reinforcement must be smooth radius that terminates at least 3" inside body.
Engine
A. Engine must be of parent manufacture (Chevy to Chevy).
B. Engine must have battery operated iginitor.
C. 200 lbs maximum compression allowed.
D. Engine must have stock cast iron intake and exhaust.
E. Engine must be stock cast iron block.
F. Single carburator only.
G. No use of superchargers, injection system, or turbochargers will be allowed.
H. No use of roller cams will be allowed.
I. No use of aftermarket racing heads, intake, exhaust or block will be allowed.
J. Engine must remain in stock location, no setback.
Transmission
A. Stock automatic transmission with torque converter.
B. Stock standard transmission with clutch and pressure plate.
C. Must have forward and reverse.
D. Must be self starting out of gear and must be able to shift into gear while running.
Tires and Rims
A. Tires must be D.O.T. approved.
B. 8" tread width maximum
C. No snow tires, studded tires or grooved tires allowed.
D. Steel wheel only, 8" maximum allowed.
E. Use of beadlocks allowed.
Fuel
A. Gasoline only, no alcohol.
Weight
A. Vehicles weight must be minimum of 3200 lbs coming off of track with driver.
B. Weights must be secured to car and marked with car number.
Numbers
A. All race vehicles shall be numbered on both sides, as well as on your roof.
B. All numbers must be at least 18" tall and of contrasting color.
C. Numbers must be legible from grandstands.