George Zhang, Ph.D. and director of Valvoline Technical International thinks so. He said there are “distinct differences” ...

Valvoline said the product offers four times better gear wear protection when compared to Valvoline Daily Protection Gear Oil ...

Since Amsoil motor oil is less likely to ... Serving over 140 countries, Valvoline is a significant producer of synthetic, synthetic blends, high mileage, heavy duty, small engine, and performance ...