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40WT Race Oil 40WT Race Oil
40WT Race Oil

40WT Race Oil

  • Versatile product used in stock car racing, road racing, and sprint cars
  • 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
  • Improved protection at startup, lower oil temp, cleanliness

In stock and ready for next day delivery

Further Info

  • 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
  • Remember to change these oils more frequently than regular motor oils

Technical Details

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
Zinc, avg PPM 2250
Phosphorus, avg PPM

2200

NOACK Evaporation Loss,1hr @ 482°F (250°C), % 6

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