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.

Developed To Protect

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
Motorcycle Oils

The best motorcycle oils to keep your motorcycle running at peak performance. PennGrade 1® is the top pick for the best motorcycle oil for your bike.

High Performance Oils

PennGrade 1® High Performance Oils are specifically designed for racing, classic, historic, vintage, hot rod and muscle car engines.

Gear Lubricants

Prevent wear and oxidation formation with PennGrade 1® premiere gear lubricants. Plus get exclusive access to PennGrade 1® experts and customer service.


Developed to deliver the best value. Optimize your system’s efficiency and costs of operation with PennGrade 1® heavy-duty greases.

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