CLASS 7 (UNLIMITED)
1) Must be 4 wheel drive.
2) 90 degree
deflector required on any aircraft engine
CLASS 8 (SUPER
STREET)
4 and 6 cyl vehicles are allowed advantages to stay competitive amongst v-8s, please scroll to bottom of the page
for more info
GENERAL
This class is intended for racers who have modified their vehicle for
competition but still utilize mostly stock components. They need not be street legal, but they should appear streetable
BODY
1) Stock steel or OEM equivalent fiberglass body
1a) No 1 piece fiberglass race bodies
1b) body does not have to match frame
2) Body must match wheelbase
3) Engine must remain in stock location
4) Factory firewall and floorpan required (rust repair allowed)
5) Some lightening of vehicle allowed *** (*** “Some Lightening”: Defined as the following, Floor of bed can be removed,
bed sides must remain factory other than cutting for tire clearance. Bed must still utilize factory body mounts. Tailgate
can be removed. Flatbeds must be approved by tech. Interior gutting can consist of replacing seat/seats with a single race
seat in stock location (must still confirm to general/safety rules). Dash COVER can be removed. Doors CAN be removed/gutted
to a single skin. Must still have factory radiator support. No structural layers of cab can be removed. )
6) Glass windshield required Lexan or wire mesh allowed
for windshield (if wire mesh or a hole is cut in Lexan, Goggles must be worn, no Safety Glasses or other supplements
7) Bumpers and mirrors are not required
8) Driver must sit in stock location
9) Race seats allowed. (4-point harness required with race seat)
CHASSIS
1) Unmodified OEM or replacement frame. Must retain two (2) stock
cross-members (unused brackets and cross-members may be removed at discretion of builder)
2) Rear suspension must be leaf spring unless equipped otherwise from factory. Ladder
Bar suspension allowed (no 4-link, 3-link, floaters or coilover shocks allowed)
3) Leaf sprung vehicles must have at least one (1) functional leaf-spring at each corner
4) Front & rear differentials, transmissions, and transfer cases can be upgraded.
No final drives or unimog axles (any OEM or aftermarket enclosed transfer case allowed
5) Transmissions modifications are allowed (NO TRANS-BRAKES!!!!!!!)
6) Maximum 40” Unaltered DOT tires only (ACTUAL DIAMETER)
ENGINE
1) Steel block motors only (no aluminum blocks)
2) V-8’s in mini-trucks or mini-SUV’s must pull 17” of
vacuum at 800 RPM’s
3) Engine to be mounted in stock location. (No engine setbacks allowed
4) Aluminum heads allowed
5) Single gas carb (no dominators, splits, stretched) (No Alcohol) 6) OEM fuel injection only.
7) Vacuum pumps and dry sumps are NOT allowed
8) Open headers allowed (including up-draft)
9) NO nitrous, Blowers, Superchargers or turbos permitted (unless factory
equipped)