 The first Saleens were mainly focused on handling performance and used stock Ford engines.Races Saleen has won with his Mustangs include the 24 hours races of Le Mans and Daytona, as well as many SCCA championships.Saleen Mustangs came in two main categories—the S281, which had the Ford Modular 4.6L 281CI V-8, and the S351, which had a 351ci 5.8L Windsor V-8 installed.