PennGrade 1®
High Performance Oil

Developed To Protect

PennGrade 1 High Performance Oil 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.

- 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 protext againt thermal degradation, air entrainment