Most drivers want NASCAR's longest race to remain 600 miles

Kyle Busch covers his ears as he looks out of the garage before practice for Sunday's NASCAR Coca-Cola 600 Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 23, 2019. (AP Photo/Chuck Burton)

Kyle Larson climbs into his car before practice for Sunday's NASCAR Coca-Cola 600 Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 23, 2019. (AP Photo/Chuck Burton)

Clint Bowyer waits in his car before practice for Sunday's NASCAR Coca-Cola 600 Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 23, 2019. (AP Photo/Chuck Burton)

Martin Truex Jr. climbs into his car before practice for Sunday's NASCAR Coca-Cola 600 Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 23, 2019. (AP Photo/Chuck Burton)

Denny Hamlin looks at his car before practice for Sunday's NASCAR Coca-Cola 600 Cup series auto race at Charlotte Motor Speedway in Concord, N.C., Thursday, May 23, 2019. (AP Photo/Chuck Burton)

Richard Petty, right, and Jeff Gordon smile while talking during NASCAR's Hall of Fame çlass of 2020 announcement in Charlotte, N.C., Wednesday, May 22, 2019. (AP Photo/Chuck Burton)