Developed To Protect
PennGrade 1® High Performance Oils are specifically designed for Racing, Classic, Historic, Vintage, Hot Rod and Muscle Car engines. PennGrade 1® High Performance Oil “The Original Green Oil®” is the product engine builders, racers, classic car owners and manufacturers have come to know and trust for generations.
PennGrade 1® High Performance Oils reduce internal friction for increased horsepower output while maintaining their strong lubricating film protection even under the most demanding torque and extreme temperature conditions.
- Superior film strength and protection under demanding torque applications
- Anti-foaming, stability and high temperature protection
- Detergent and dispersant additives for engine cleanliness
- Oxidation and foam inhibitors to protect against thermal degradation, air entrainment