Practice for the winter heat is stil scheduled from 2-6 pm tonight at the 1/5 miles at Lowe's Motor Speedway.  The cost to practice is $40 per car.  Be sure to check back often for updates for Saturday's, Winter Heat Race Week 2.  RACEceivers will be mandatory for practice on Friday, and transponders and RACEceivers will be mandatory for the Winter Heat Races.  Spec fuel wil be Shell 93. Transponders will be available for rent at the race track for $20.