Notices Lebanon, Mo. - Track owner Jack Jones of the LebanonMidwaySpeedway has made an adjustment for the Motor rules concerning the Aaron's B-Modifieds with the GM 602 Crate motor. Any car with a GM 602 Crate motor must weigh 2500 Lbs plus another 50 Lbs if they run a Bert-N-Brinn and must also run the Holley 4412 2 Barrell Carb that is required of the Spec Motor.They do not have to run the RPM chip in the Crate motor. This goes into effect starting this Friday night May 6 and will continue throughout the 2011 racing season.