The BMW 3.0 CSL driven by Larry Ligas leads George Tuma’s Predator Performance Porsche 911RSR. Photo: Fred LewisThis 1979 Porsche 935 finished 2nd overall at that year’s 24 Hours of Le Mans driven by Rolf Stommelen, Dick Barbour, and Paul Newman. It also won the 1981 24 Hour at Daytona with Brian Redman, Bobby Rahal, and Bob Garretson sharing the wheel. Photo: Fred LewisThis 1968 Howmet Turbine entered by Linsmeyer Racing was a backup for the one raced in the 1968 24 Hours of Daytona. Photo: Fred LewisThe ex-Tom Kendall 1991 Intrepid-Chevrolet entered by Bean Resources. Photo: Fred Lewis