The modern serpentine belt was designed to prevent these issues. The OE application of the six-rib serpentine belt was first seen on the '79 Mustang, an exclusive design to Ford at the time.The ...

From the early days of the 5.0L Fox Mustang movement a name stood out in bolt-on performance parts—March Performance. ... but complete V-belt and serpentine pulleys to beautify your engine bay.