The modern serpentine belt is made of EPDM, which is a synthetic rubber. There are two problems with belt dressing on these.

If you look under the hood of any modern vehicle, you will assuredly find the modern multi-rib drive belt—more commonly known as a serpentine belt—driving the engine's accessories. The classic ...

The Olds and Pontiac V8 engines are completely different designs. Some of the individual engine-driven components, such as the power-steering pump and the alternator (as well as pulleys for those ...