Serving over 140 countries, Valvoline is a significant producer of synthetic, synthetic blends, high mileage, heavy duty, small engine, and performance motor oils.

For starters, let’s talk about the difference between fully synthetic, synthetic blend ... motor oil have a less random and ...

Synthetic oil used to be something only performance ... blends that combine the two basic oil types. (Older cars are more likely to call for conventional oil and synthetic blends.) Any motor ...

As emissions regulations tighten, the PC-12 category is poised to deliver engine protection while improving fuel efficiency ...

A balanced formula of calcium and magnesium may be the answer to lowering emissions and enhanced ... performance Premium API CK-4 heavy-duty engine oils like CITGO ® CITGARD ® 700 Synthetic ...