1978 Daytona – 2/4 Sebring – 3/17 Talladega – 4/1 Road Atlanta – 4/16 laguna seca – 4/30 hallet – 5/7 lime rock – 5/29 brainerd – 6/18 daytona – 7/2 sears point – 7/30 portland – 8/6 mid ohio – 8/27 road atlanta – 9/13 Daytona – 11/26
History of the IMSA RS SeriesHistory of the IMSA RS Series