Shelby and Factory Five Racing have been going at it for years. Back in 2000, Shelby filed suit against the Massachusetts-based replica builder, which resulted in Factory Five being allowed to continue building cars as long as it made no reference to the terms “Cobra,” “427 S/C,” “Shelby,” “Shelby Cobra,” “Daytona Coupe” or “Daytona Coupe Cobra.” Eight years of apparent peace passed until Shelby