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Origins of PennGrade
Our story began with Kendall GT-1 Racing Oil circa 1965 at the Kendall Refinery in Pennsylvania.
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American Refinery
WITCO Corp sold to ARG, Inc. then started its own brand of motor oil called Brad Penn.
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Original Green Oil
After enthusiasts inquired about a Kendall GT-1, ARG launched PennGrade 1 High Performance Oil.
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D-A Lubricant Comp
In 2015, D-A Lubricant Company, Inc. acquired the Brad Penn from ARG.
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50-Plus Years
This oil has been around 50-plus years for good reason. It stands for pride, passion and protection.
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