Both Dale Earnhardt and Ernie Irvan drove cars manufactured by Chevrolet in the 1990 Heinz Southern 500.which was held on 1990 at Darlington Raceway in Darlington, South Carolina.
Dale Earnhardt Chevrolet Ernie Irvan Chevrolet The 1990 Heinz Southern 500, the 41st running of the event, was a NASCAR Winston Cup Series race held on September 2, 1990 at Darlington Raceway in Darlington, South Carolina. 
