Juggling The Truth About Today's Oil - Engine Oil Tech
Brad Penn's Penn Grade 1 motor oil is a high-quality race lubricant that's produced by the American Refining Group. It includes a high concentration of the desirable anti-wear additives, making it suitable for flat-tappet camshaft engines. The company's Pennsylvania-based oil tower is heralded as the oldest continually operated oil refinery in America. View Related Article
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