Ordered my race engine oil last night....

Rob_Mopar said
The graphite one I remember was ARCO

View attachment 1715482778

Yup.

The Teflon crap was Slick 50. Terrible stuff. Rickie Smith was sponsored by them back in the day, but I know for a fact he didn't use it.

Neither did Eckman and Orndorff use Penzoil.