40WT Race Oil

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

Further Info

• Reformulated for enhanced frictional properties
• Contains special detergents for improved lubricity and reduced detonation
• Polyol ester base stocks offer greater stability and film strength under excess fuel dilution
• Contains no less than 2200ppm of zinc and phosphorus for antiwear protection
• Multi-grade oil providing 2-4% more power than oils of similar viscosity
• Enhanced protection at startup, lower oil temperature, and improved cleanliness
• Requires more frequent changes than regular engine oils

Technical Details

• SAE Viscosity Grade: 15W40
• Viscosity at 100°C, cSt: 14.5
• Viscosity at 40°C, cSt: 93
• Viscosity Index: 162
• CCS Viscosity, Poise, at -15°C: 33
• Pour Point: -45°C / -49°F
• Zinc, average PPM: 2250
• Phosphorus, average PPM: 2200
• NOACK Evaporation Loss, 1hr at 482°F (250°C), %: 6