PennGrade 1 High-Zinc High-Performance SAE 50 Motor Oil


  • Superior film strength
  • Formulated for demanding torque applications
  • Protects in any application
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PennGrade 1 High-Zinc SAE 50 Motor Oil

PennGrade 1 High-Zinc Motor Oil is a truly versatile high-performance oil from Brad Penn that is suitable for engines used both on the street and/or the track. Every quart of this high-quality oil offers:

  • Superior film strength
  • Dependable protection even under the most demanding torque applications
  • A formula that is developed to protect in any application

We trust PennGrade 1 lubricants here at Karl Kustoms for use in every build we complete and every engine we ship. If you are i the market for engine oil or oil components check out this post to learn more about oil pan options at Karl Kustoms.

Weight N/A

1 Quart, 12 Quarts



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Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to