what oil are you guys running??

scatpackbee said
Joe Gibbs HR 10W30 synthetic oil.

I attended a seminar put on by the chief oil formulation engineer for Joe Gibbs and these guys know what is needed to keep a flat tappet cam alive in extreme conditions.
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I run Joe Gibbs in my circle track race car with NO ADDITIVES.

My street/strip car runs mobil 1 0w40 synthetic with NO ADDITIVES.