There were two Winston All-American Challenge Series events held during the 1987 season entitled the "Turbo Blue 150" and both were held at Highland Rim Speedway. Did you mean:

1987 Turbo Blue 150 (April)-Mike Alexander wins the April race at the track

OR

1987 Turbo Blue 150 (August)-David Green grabs his first victory in a month with an August victory at the speedway?