Motor oil is made from crude oil and is used to lubricate, clean, and cool engines. This oil is fully synthetic; crude oil is not used in making it. Racing oils usually include fewer detergents than regular conventional motor oils.
Until 1965, there was no high-performance racing oil. So we engineered one. Specially designed for pushrod and flat-tappet engines, Valvoline VR1 Conventional Racing Oil includes friction modifiers to boost horsepower at high RPMs.