PennGrade 1® Nitro 70 is intentionally developed for specialized racing engines operating under extreme heat, load and fuel dilution conditions.
Built for high-horsepower applications fueled by gas, alcohol or nitromethane, it delivers the film strength and protection required for engines pushed to their absolute limits. Trusted by serious racers and builders, Nitro 70 is engineered for those who demand uncompromising protection in the most intense racing environments.
