Groundbreaking Engine Wins 2017 AMSOIL Engine Masters Challenge

The AMSOIL Engine Masters Challenge presented by HOT ROD is run by the University of Northwestern Ohio (UNOH). The field may be smaller, but the competition is no less intense, and the creativity no less compelling. The 2017 AMSOIL Engine Masters Challenge at UNOH in Lima, Ohio, has already seen some fascinating engine concepts that

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Do Older Vehicles Need High Zinc Motor Oil?

Jerry Dixey's Car

Thanks to Hugh Ashburn for asking this question on our Facebook page. I assume when you say “older,” you mean a classic car or hot rod with a flat-tappet camshaft. Compared to their roller-cam counterparts, flat-tappet cams undergo sliding contact rather than rolling contact.

Road Tour Visits the Mark Moriarity Collection

By: guest blogger Jerry Dixey Nearly all of the content for our blog coverage of the Street Rodder Road Tour presented by AMSOIL comes from the “pen” of Road Tour Director Jerry Dixey. I felt that today I’d simply use his report from last week’s visit to the Mark Moriarty Collection so you can capture the

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