Columbus: Al Holbert, Porsche 962, leads Bobby Rahal, Leven/Bayside Disposal Racing, Porsche 962, and Johnny Dumfries / Rob Dyson, Porsche 962.
Al Holbert, Porsche 962, leads Bobby Rahal, Leven/Bayside Disposal Racing, Porsche 962, and Johnny Dumfries / Rob Dyson, Porsche 962.