S&S V124 ENGINES *NEWEST GENERATION*S&S V124 engines Perfect for applications that require great horsepower and torque, but not at the expense of dependability and engine life. This engine is excellent choice for a race higher rpm rider. While this is a more performance oriented engine compared to the V111, It's still reliable and able to make long hauls. Keep in mind the longer stroke does create more vibration. Features a bigger 640 cam and a raise compression. We've been installing