1983

Daytona – 2/5

sebring – 3/18

road atlanta – 4/9

riverside – 4/24

laguna seca – 5/1

charlotte – 5/15

detroit – 6/5

mid ohio – 6/18

brainerd – 7/10

sears points – 7/24

road america – 8/20

pocono – 9/11

daytona – 11/27