American made stock passenger car.
All bodies must be steel, no aluminum, floor pans must remain in car.
stock spoilers are ok
no gutting of trunks other than for fuel cells.
all trunks and hoods must be securely fastened and the back of the hood must be sealed from drivers compartment.
no external rub rails.
three windshield bars in front of driver
all upholster glass plastic and chrome must be removed.
All doors must be welded or bolted shut
the front wells may be removed
fuel cells only.
4 pt harness mounted to cage or frame
after market nose allowed for that style car
may box in the inside to the rear of seat
101 in. wheel base
frame on unibodies must be tied together
no station wagons convertibles trucks 4 wheel drives or rear engines.
bumpers in stock location
bumpers must be capped to fender the width of the bumper
no reinforcement of bumpers.
drive shaft loops required
full perimeter of four roll cage with x brace in rear and rear kickers must be used
roll bar padding required in drivers compartment
must have tow hook in front and rear
may have two bars of protection in front of radiator behind bumper within confines of body no wider than stock frame
absolutely no galvanized pipe or square tubing allowed
fuel cell protection bar may be used mounted frame rail to frame rail no higher than the fuel cell and inside the trunk, max 1.75 inch pipe
battery must be in a marine type case securely mounted and away from drivers compartment
the engine must be stock for that model and make and in original mounts and location
have stock valve covers and no aluminum heads
cast iron or aluminum intake, headers optional, no high rise intakes, must be factory.
no aluminum fly wheels, aluminum radiators allowed.
two or four barrel carburetor, remove choke, quadrajet or rochester

Automatic transmission with working torque converters. transmission coolers allowed but not in drivers compartment. Standard transmission with 3 or 4 speeds with all gears working and single disc clutch mounted in stock location. Steel bell housing are okay but no aluminum clutch parts or aluminum flywheel
No quick change devices in rear end or transmission
no traction control devices or lift bars of any kind
no heim joints on rear end. must be stock trailing arms
no pull bars
no j bars or pan hard bars
no weight jacks
maximum 8 in rims and dot tires
bead locks right side only
ENGINE NO BIGGER THAN A 360ci, MUST PULL 18 inch vacuum at 1000 rpm
car must have a working tachometer
must be stock rear end for make and model of car.
no more than 180 pounds of compression