Spring Creek Speedway

2012 600 Micro Sprint Rules

All Drivers must be at least 12 years of age. All Drivers under the age of 18 must have a copy of a birth certificate or driver’s license and a release form signed by both parents on file before being allowed to compete.

All motors must start out as production 636cc or less four cylinder four stroke engines. Modifications may be made after that point. All cars must have a noise eliminating exhaust. Motors originally manufactured with more than 636cc will be illegal. No motor manufactured with more than 636cc is legal. Engine size cannot exceed 640cc.

Cars must weigh a minimum of 750 pounds with the Driver.Top 3 must weigh after the feature prior to returning to your pit. Should any of these cars return to their pits prior to weighing, they will be disqualified. Any material used for adding weight to the car must be firmly attached.

All cars must have a metal firewall between Driver and engine compartment. Minimum 24 gauge or .0625 thickness aluminum.

Chain guards will be installed on all cars using a minimum of .090 aluminum material or equivalent.

On and off switches must be on the dash.

Roll cages shall be at least 1 1/8 inch .065 wall thickness or 1 1/4 inch .065 wall thickness.

Roll cages must have sufficient fore and aft bracing.

All cages shall be made of chromoly steel or equivalent.

All cars must be equipped with nerf bars and not exceed beyond the rear tires.

All cars must have bumpers extending beyond the front and rear tires.

Cars must have floor pans extending form the Driver’s feet to the front of the seat.

All wet cell batteries mounted in the cockpit area must be covered and vented outside the cockpit area.

All cars will have top wings at least 10 square feet, and a maximum of 16 square feet.

Alcohol or racing fuel may be used. NO ADDITIVES ALLOWED. This only applies to performance enhancers, is not meant to exclude top end lubricants. Random fuel checks may be conducted at the conclusion of any event. The following placements can be expected to be tested: top 3 placements in the A main.

No traction control devices of any type will be allowed.

Seat belts must be securely attached to the car and used at all times. Metal to metal latches only. 5 point seat belts, shoulder harness and sub strap are required. Belt dates must not be over three years old. (Example: Oct 09 may be used in 2010, 2011 and 2012.) Arm restraints are mandatory and must be adequately adjusted to keep the drivers hands below the top of the roll cage. All competitors must wear a SA 2000, SA 2005, or SFI 31.1/2005 full coverage helmet during all competition events. All drivers will wear a name brand flame-retardant uniform SFI 3.2-1 or higher. Neck braces are mandatory. SFI gloves are mandatory for safety. Flame retardant undergarments (long underwear, long sleeve shirt, socks and head sock and shoes are strongly recommended


*We race non wing weekly. The wing rules are on here in case we have a special wing race.