- 45" maximum DOT tires, cutting and grooving allowed.

- Paddle tires are allowed.

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- Specialty race fuels, ethanol, and methenol allowed. no nitrous and nitromethane.

- Cast iron blocks only - No blowers.

- Engine swaps allowed - Multiple carbs allowed.

- After market fuel injection and port fuel injection allowed.

- Open headers allowed exiting up or down, not out side.

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- Body swaps allowed, must be recognizable body.

- Must have barrier between driver and radiator.

- Fiberglass bodies allowed.

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- Two drive shaft loops manditory, front and rear. Loops must be made of sustantial rigid construction, no chains, cables, etc.

- May be factory frame rails, any width and length.

- Tube chassis allowed.

- Any suspension.

- Tow hooks required, front and rear.

- Engine can be in any location except the rear.

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- A kill switch is mandatory and must be connected to an electric fuel pump. A tether switch is manditory.

- Four point harness - six point roll cage - fire extinguisher.

- Must have harmonic shield for OEM harmonic balancer.

- Must have U-joint guard.

- Must have chain guard both sides and top if chain driven.

- Must have tranny blanket

- Must have 3 ply fire suit required. Can be one or two piece.

- Must meet all safety requirements.

- Full face helmet, head sock, fire retardant gloves, must have leather boots or race shoes, no tennis shoes.

- Window net on driver side or wrist restraint.