Divisions
- An American made full body and frame car.
- Suspension is stock except minor spring upgrades.
- Engines are limited to a mild cam, original factory heads and a stock 2 barrel carburetor.
- Tires must be a factory stock street tire.
- Minimum weight 3400 pounds.
- Most economical & a great starter division.
- Approximate speeds are 50 to 60 MPH.
- An American made full body and frame car.
- May be gutted for weight.
- Suspension is stock with more advanced springs and upper control arms allowed.
- Motors have higher lift cam, and original factory heads and a stock 2 barrel carburetor.
- Hoosier G60 Race Tire.
- Minimum weight 3200 pounds.
- Most race car for dollars invested.
- Approximate speeds are 60 to 75 MPH.
IMCA SportMod
- IMCA’s fastest growing division, the IMCA Northern SportMod. This division gives new competitors the chance to experiment with modified racing at the lowest possible cost, while still experiencing the rush that only IMCA racing can provide.
- Full on race car.
- Sanctioned by the International Motor Car Association
- No racing or aftermarket transmissions.
- Rear suspension must be leaf or solid 3 link.
- Bodies must meet strict criteria.
- Pump or Race Gas only, No alcohol or methanol.
- Two engine options – Claim Engine or Crate Engine.
- Hoosier IMCA G60 Race Tire.
- Minimum weight 2500 pounds.
- Approximate speeds are 70 to 80 MPH.
- Full on race car, only the front suspension points are stock, everything else is fabricated tubing.
- Suspensions are modified within some limits.
- Bodies can be slabs, fiberglass, aluminum, or stock.
- Engines must be all steel no roller cams. A 4 barrel carburetor is allowed.
- Hoosier Tires must fit 11-1/4 inch width gauge.
- Minimum weight 3000 pounds.
- Approximate speeds are 75 to 90 MPH
- Full on race car.
- Sanctioned by the International Motor Car Association.
- Must have a stock front frame, motors are set back 12” for weight transfer,
- Bodies must meet strict criteria.
- Engines must be all steel no roller cams.
- Subject to a possible claim rule. For the engine only.
- A driver which finishes on the lead lap of a race has the ability to claim the motor of one of the top four cars for that event for $1000.00. If the claimed driver chooses, he may swap his motor for the claimers motor instead of taking the money. Claim is intended to keep the racers honest with the amount of horsepower they bring to the track.
- Hoosier IMCA G60 Race Tire.
- Minimum weight 2300 pounds.
- Approximate speeds are 90 to 100 MPH.







