True Ten Five Rules

Super Street True 10.5 Rules:

Updated 1/31/13

Changes marked in Yellow Text

Please also read the ORP General Rules which apply to all races conducted at Ozark. For Non-ORP races, the sanctioning body rules of the track the event is being held at apply.

Engine:

Any automotive engine is permitted.
Exhaust: Mufflers required on all combinations except turbos. Exhaust exiting ahead of front tires allowed, but must not affect timing or staging beams. No Zoomies.
Induction: Any induction setup is permitted. Any power adder is allowed.
Power Adders: Unlimited.
Engine diaper or NHRA accepted belly pan for oil containment required.

Fuel & Fuel Systems:

Any type of gasoline or alcohol is permitted. (No Nitro methane)

Frame & Suspension:

Cars must maintain the factory firewall in stock location.
Must maintain stock front frame rails for full frame vehicles.
Cars are allowed to back-half the rear frame section of the car, and chassis bracing and reinforcing is permitted.
Coil over and ladder bars cars allowed, aftermarket 4 link and OEM 4 links also allowed.
Front frame rails must be in original OEM location.
Front suspension components may be replaced with after-market bolt-on parts.
Any bolt on K-Member or sub-frame allowed with original suspension mounting points.
Rack and pinion allowed on any car.
NO WHEELIE BARS!

Tire:

All cars must run a true 10.5” or smaller slick. They must be labeled from manufacture on sidewall, and may be measured.
315/65R15 or smaller Drag Radial is acceptable also.

Miscellaneous:

Cars must have WORKING headlights and tail lights.
Fiberglass hoods, fenders, bumpers, doors and deck lids will be the only fiberglass body parts allowed.
Lexan windows allowed, must maintain factory appearance.
Cars will run on a .400 pro tree, for an 1/8th mile.
All cars must be able to pass track’s tech inspection – NO EXCEPTIONS.