40WT Race Oil (15W40)

From 11,000 HP nitro engines to class-style applications in all forms of high performance and racing, we have you covered. Our lineup spans everything from a 5WT race oil all the way up to our 70Wt nitro oil. Born in a lab and proven on the track. 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 Data Sheet Downloads Safety Data Sheets Product Data Sheets Typical Properties Phosphorus, avg PPM 2200 Zinc, avg PPM 2440 SAE Viscosity Grade 15W40 Vis @ 100°C, cSt 14.5 Vis @ 40°C, cSt 93 Viscosity Index 162 CCS Viscosity, Poise, @ °C 33@-15°C Pour Point, °C -45 Pour Point, °F -49 NOACK Evaporation Loss,1hr @ 482°F (250°C), % 6 Available Sizes Quart 10404 Gallon 10405 5 Gallon* 10406 55 Gallon* 10408 *Only available from our dealers

• Versatile product used in stock car racing, road racing and sprint cars
• Used by many of the top Dirt Late Model teams
• Used by top teams in NASCAR, Spec engines for Camping World East and West Series
• 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