Popular in NASCAR and Road Racing Product details Racing oils provide more wear protection than motor oils for passenger vehicles, however, these products contain fewer detergents and are not suitable for street use 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 Safety Data Sheets Product Data Sheets TYPICAL PROPERTIES Phosphorus, Avg PPM 2000 Zinc, Avg PPM 2250 SAE Viscosity Grade 10W30 Vis @ 100°C, CSt 10.0 Vis @ 40°C, CSt 64 Viscosity Index 141 CCS Viscosity, Poise, @ °C 34@-20°C Pour Point, °C -50 Pour Point, °F -58 AVAILABLE SIZES Quart 10304 Gallon 10305 5 Gallon* 10306 55 Gallon* 10308