Description
Racing and high-performance driving demand engine oil that can withstand extreme loads, elevated temperatures, and sustained stress without breaking down. PennGrade 1’s partial synthetic formulation delivers the zinc and phosphorous chemistry that professional engine builders and racers have relied on for decades—providing superior film strength and anti-wear protection when it matters most. This case of 12 quarts ensures you have consistent, proven protection across multiple oil changes without compromising performance or engine longevity.
- 15W40 viscosity
- Partial synthetic blend
- High zinc chemistry
- Enhanced phosphorous levels
- Superior film strength
- Anti-foaming additives
- High-temperature stability
- Detergent/dispersant package
- 1 quart bottles
- Case of 12 quarts
- Bolt-on convenience
- Professional-grade formulation
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