It's been all the talk on internet forums, club meeting hangouts, and in enthusiast garages across the nation—the loss of zinc and other protective "barrier" chemicals in modern oil damaging ...

How does cam design for a turbocharged engine differ from a cam intended for a normally aspirated engine or a conventional beltdriven supercharger application? How does turbo mounting proximity to the ...

Nothing determines the "personality" of an engine more than the camshaft. Think of the cam as a mechanical computer, calling the shots on when and how the valves open and close. That computer is ...

Harley-Davidson's Twin Cam engine powered much of its lineup in the early 21st Century, but had some common major problems that didn't please owners.

Another LS cam test, are you kidding me? Haven't we tested literally every LS cam ever invented? If we pass right by the excessive and incorrect use of literally for a moment (my pet peeve), the ...

One of the most problematic Harley-Davidson engines is the Milwaukee-Eight 114. These are some of the biggest problems owners ...

Software keeps pace with one Nascar team's engine building. Bill Elliott, driver of the #9 Evernham Motorsports Dodge Intrepid R/T, in the pits during the Budweiser Shootout at Daytona International ...

This is one of Ford's longest-lasting, most innovative, and adaptable engines, powering models from the Mustang to the Ford ...

The gradual trend toward overhead valves in automobile engines, as indicated by an increase in their use on American cars from 6 per cent in 1914 to 31 per cent in 1922, has been accelerated, in the ...