Proudly offered by Glockner Oil Company
PennGrade 1® High Performance Oil
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 protect against thermal degradation, air entrainment