10W50 Motor Oil. Produced in only one top-of-the-line grade, these products offer the highest quality available on the market today and in the widest variety of viscosity. All products are completely compatible with other conventional and synthetic motor oils.

• Full-synthetic ester formula
• Highest protection, efficiency, & cleanliness
• Superior drain intervals
• Wear protection & friction reduction across a wide range of operating conditions
• High natural viscosity index
• Polyol ester base stocks

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Information:

Reformulated for improved frictional properties; Special detergents for improved lubricity and less detonation; Polyol ester base stocks provide more stability and film strength when exposed to excess fuel dilution; Each of these products has no less than 2200ppm of zinc and phosphorus for antiwear; Each race oil product is a multi-grade, offering 2-4% more power than oil of a similar viscosity - 20WT is a 5W20, 30WT is a 10W30, 40WT is a 15W40, 50WT is a 15W50; Improved protection at startup, lower oil temp, cleanliness; Remember to change these oils more frequently than regular motor oils.