Are you building a high-compression, high-horsepower engine? Then you're going to need one of these Proform high-compression racing starters. They're 100 percent new, not rebuilt, and are built from scratch with all-new components. Their torque rating is a healthy 4.41:1 gear reduction, capable of cranking engines up to a whopping 14:1 compression ratio. The Proform high-compression racing starters feature an offset design that results in more clearance between the oil pan and the starter. They're available in models for thousands of applications, from 1955 and up.