Whether from the everyday demands of the road, racing or just hard driving, without the right protection, your car will lack efficiency, wear down faster and underperform. PennGrade 1 "The Original Green Oil" has been endorsed for decades by racers, engine builders, and manufacturers. Their Synthetic Blend High Performance motor oil offers tenacious cling-ability and enhanced levels of zinc and phosphorous chemistry to give your hard-working engine the protection it demands. Choose the viscosity needed for your engine.
