Quote:
Originally Posted by DRM500RUBYZR-1
Brad Penn ( Penn Grade ) is an excellent choice, as is Amsoil.
I have used that oil (PG) in my ZR-1 for Many years, and used their earlier oils ( Kendall GT )since the 60's.
Stock up!

Marty
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Wow. I?d never knew that Brad Penn was formerly Kendall. That was serious quality oil when I was a kid.