Do Older Engines Need Oil With ZDDP Additives?

Using a high-zinc oil with a high dose of ZDDP additives helps protect classic car and hot rod engines. AMSOIL Z-ROD Synthetic Oil contains 1400 ppm zinc.



Murray Pfaff: Turning Concepts into Reality

Murray Pfaff

Murray Pfaff has built some of the baddest cars imaginable, including “FireMaker,” which makes a ton of power and a pair of flames from its flamethrowers.



Gordon Tronson: The Epitome of Awesome

He’s built his own Lamborghini, a Harley that runs on four engines, a 4,000-hp Econoline and a reputation as eccentric genius. Meet Gordon Tronson.



8 Hot AMSOIL Products for Your Hot Rod

Mark Moriarity Collection - Classic Car

AMSOIL makes a full line of products for your hot rod or classic car to help keep it running and looking great. Here’s a rundown.



Groundbreaking Engine Wins 2017 AMSOIL Engine Masters Challenge

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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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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