Can synthetic blend oil be safely used in vehicles with older engine designs?

The oil is a blend of conventional and synthetic oil. Synthetic oil resists ... All offers and information contained within this page are for informational ... Sep 15, 2008 ... ... oil (which is Silkolene). Doesn't happen often, but when it does, I use a custom Warchild semi-synthetic blend..... 2 quarts of Mobil One 15 ... The oil is a blend of conventional and synthetic oil. Synthetic oil resists ... All offers and information contained within this page are for informational ... Apr 7, 2020 ... Great information, my understanding is that Supertech is actually great oil. ... Purchase DuraBlend™ Synthetic Blend Motor Oil, our unique blend ... ... Synthetic Blend, or Synthetic Oil Change up to 34% off. Don. 1 Apr. Valid Only Listed Locations: One Valvoline Synthetic Blend Oil Change. It was my first time ... When you come in for The Works, you receive a complete vehicle checkup that includes a synthetic blend oil change, tire rotation and pressure check, brake ... The oil is a blend of conventional and synthetic oil. Synthetic oil resists ... All offers and information contained within this page are for informational ... Find out more about oil changes on this informative page, and then come ... Semi-Synthetic - This special blend of conventional and synthetic oil can ... Oct 4, 2018 ... Oil analyses are informative and inexpensive. ... Stock up when there are sales, then you hardly have a reason not to run top notch, full ... Synthetic oil has excellent resistance to degradation, enabling longer drives between oil changes when using a synthetic blend oil. Blended engine oil ...