1986 Champion Spark Plug 400

The 1986 Champion Spark Plug 400 was a NASCAR Winston Cup Series racing event that was held on August 17, 1986, at Michigan International Speedway in Brooklyn, Michigan. Michigan International Speedway has been a Ford dominated track starting in 1984, and a Mercury track before that from 1969-78. It was also a track that suited a smooth driver or a driver that could change his driving tactics for Michigan International Speedway.

1986 Champion Spark Plug 400

The 1986 Champion Spark Plug 400 was a NASCAR Winston Cup Series racing event that was held on August 17, 1986, at Michigan International Speedway in Brooklyn, Michigan. Michigan International Speedway has been a Ford dominated track starting in 1984, and a Mercury track before that from 1969-78. It was also a track that suited a smooth driver or a driver that could change his driving tactics for Michigan International Speedway.