Fast Track Rules

Entry Fees and Payback

• Classes 1–4: $15.00
• Classes 5–9: $30.00
• 100% payback

Stock — Class 1

1. Must follow general rules.
2. No body modifications or body swaps allowed. Flatbeds are permitted.
3. Must have a stock factory frame.
4. Minor fender trimming for tire clearance is allowed.
5. Must have an original-equipment transfer case.
6. Differential lockers are allowed. Original-equipment axles only.
7. No internal engine modifications or programmers.
8. If an engine is questioned, stock means stock. A vacuum test will be performed; the engine must pull 15 inches of vacuum at 800 RPM.
9. If the engine has been changed, the replacement must have been available for that vehicle in actual OEM production.
10. No nitrous, alcohol fuel, aftermarket blowers, aftermarket turbos, or twin turbos unless original equipment.

Modified Stock — Class 2

1. Must follow general rules.
2. No body modifications or body swaps. Flatbeds and fiberglass replacement panels are allowed, but fiberglass skins are prohibited.
3. Fender trimming for tire clearance is allowed.
4. Minor gutting is allowed.
5. Must have a factory frame.
6. Must have an original-equipment transfer case.
7. Axle swaps are allowed in the stock location.
8. OEM suspension swaps and lift kits are allowed.
9. Any size DOT tires may be used, but all four must be the same size.
10. Engine modifications are allowed.
11. No aluminum racing heads or engine blocks. Original-equipment aluminum heads are allowed.
12. No nitrous, alcohol fuel, blowers, aftermarket turbos, or twin turbos.
13. Vehicles with a non-original engine must maintain the same distance from the axle center to the front of the original-equipment bell housing for that frame.

Pro Stock — Class 3

1. Must follow general rules.
2. Must have a full factory body. Body swaps and flatbeds are allowed, as are bumper and tailgate removal. The driver must sit in the factory location. OEM-replacement fiberglass is permitted, but race bodies are prohibited.
3. No firewall modifications. For engine setback, the number-one spark plug may not be more than 6 inches behind the center of the front axle.
4. Must have a stock frame.
5. Fender trimming for tire clearance is allowed. Inner fender wells are required.
6. Interior gutting is allowed, but structural metal cannot be removed. Factory glass or acrylic windows are required. Open cabs are prohibited.
7. Must have an original-equipment-type transfer case; aftermarket units are prohibited.
8. Axle swaps, spring-hanger modifications, and lift kits are allowed. Suspension type and wheelbase must match the frame. Adjustable coil-over shocks and suspension link bars are prohibited.
9. Ladder bars and traction bars are allowed.
10. DOT tires only, measuring no more than 44 inches.
11. Engine modifications are allowed.
12. Single carburetor only. Mechanical fuel injection is prohibited.
13. Competition exhaust is allowed, except when directed out the side.
14. No nitrous, alcohol fuel, blowers, or aftermarket turbos.
15. Vehicles with removable tops must have a six-point roll cage.
16. Driveshaft loops are required.

4- and 6-Cylinder Modified — Class 4

1. Must follow general rules.
2. Body modifications and body swaps are allowed.
3. Must use a factory frame, although frame modifications are allowed. A transfer case is required.
4. DOT tires only, measuring no more than 44 inches.
5. Engine modifications are allowed. Single carburetors only.
6. Any competition exhaust is allowed except one directed straight out the side.
7. Engine setback is allowed, but the face of the harmonic balancer may not be farther back than the front-axle pinion seal.
8. Axle swaps are allowed.
9. No nitrous, alcohol fuel, or blowers. Turbos are prohibited unless original equipment.
10. Modified vehicles and vehicles with removable tops must have a six-point roll cage.
11. Any suspension type is allowed.

Modified — Class 5

1. Must follow general rules.
2. Engine modifications are allowed.
3. Engine setback is allowed.
4. Any competition exhaust is allowed except one directed straight out the side.
5. No nitrous, alcohol fuel, blowers, or aftermarket turbos.
6. Modified factory or fiberglass bodies are allowed. Bodies cannot be narrowed. Body swaps are allowed. A firewall and floor pan are required.
7. Must have unmodified factory frame rails. Crossmember modifications are allowed.
8. Must have a transfer case. Chain drives are prohibited.
9. Factory-type suspension only. Suspension swaps, lift kits, and spring-hanger modifications are allowed. Aftermarket three- or four-link suspensions and adjustable coil-over shocks are prohibited.
10. Axle swaps are allowed.
11. Tires must be unaltered DOT tires.
12. Driveshaft loops are required.
13. All modified vehicles and vehicles with removable tops must have a six-point roll cage.

Super Modified — Class 6

1. Must follow general rules.
2. Engine modifications are allowed.
3. Body and frame modifications are allowed. Square-tube frames are permitted.
4. Must have a transfer case. Chain drives are allowed.
5. Driveshaft loops and universal-joint guards are required.
6. Any competition exhaust is allowed except one directed straight out the side.
7. Any suspension type is allowed.
8. Cut or uncut DOT tires and tractor tires are allowed. Scoop tires are prohibited.
9. A six-point roll cage is mandatory on vehicles with modified bodies or removable tops.
10. A minimum four-point racing harness is mandatory.
11. Engine setback is allowed.
12. A master kill/disconnect switch is required.
13. Alcohol fuel and nitrous are allowed. Blowers and aftermarket turbos are prohibited.
14. A transmission shield is mandatory.

Super Unlimited — Class 7

1. Must follow general rules.
2. Frame, engine, and body modifications are allowed.
3. Alcohol fuel, nitrous, and blowers are allowed.
4. Cut tires are allowed. Scoop tires and tractor tires are prohibited.
5. Any competition exhaust is allowed except one directed straight out the side.
6. Driveshaft loops and universal-joint guards are mandatory.
7. A transmission shield is mandatory.
8. A master kill/disconnect switch is required.
9. A six-point roll cage is mandatory on all vehicles.

Super Unlimited Scoops — Class 8

1. Must follow general rules.
2. Frame, engine, and body modifications are allowed.
3. Alcohol fuel, nitrous, and blowers are allowed.
4. Scoop tires are allowed. Tractor tires are prohibited.
5. Any competition exhaust is allowed except one directed straight out the side.
6. Driveshaft loops and universal-joint guards are mandatory.
7. A transmission shield is mandatory.
8. A master kill/disconnect switch is required.
9. A six-point roll cage is mandatory on all vehicles.

Tractor Tire Class — Class 9

1. Must follow general rules.
2. Must have 2½-ton or larger axles.
3. Any V-tread tractor tire is allowed.
4. Exhaust must not point straight out the side.

Safety Inspection

All vehicles must pass an official safety technical inspection before racing. Unsafe vehicles will not be permitted to race.