1977

Daytona – 2/4
sebring – 3/18
road atlanta – 4/17
laguna seca – 5/1
mid america – 5/15
lime rock – 5/30
mid ohio – 6/5
talladega – 6/19
daytona – 7/3
hallett – 7/24
sears point – 7/31
pocono – 8/14
mid ohio – 8/28
road atlanta – 9/5
laguna seca – 10/9
daytona – 11/27