In the intervening years, there have been a few breakthroughs in camshaft/valvetrain technology worth noting, which we’ll go through right here because it may influence your camshaft choice.

Sometimes we all need a little change in our lives. The same could be said for that camshaft that pumps the valves open and closed in your street engine. What was once state of the art is now obsolete ...

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 ...

Internal combustion engines are a puzzle of mechanical wizardry designed to convert air and fuel into useable energy. They function by ingesting an air/fuel mixture into the cylinders—the mixture is ...

Differences in the design of overhead valve (OHV) engines and overhead camshaft (OHC) engines mainly have to do with the ...

A British company has developed a digital valvetrain drive system that, it claims, can give petrol engines a diesel-level of efficiency and fuel economy with much lower NOx emissions. The inventors ...

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 ...

American Honda Motor Co. has recalled 391,800 lawn mower and power washer engines because a defect in the camshaft could lead to the user being injured. “The improperly manufactured camshafts in the ...

This is a preview. Log in through your library . Abstract With the drive to reduce emissions and improve fuel economy, fuel injection pressures have increased. This has increased Hertzian stresses on ...

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.

WILMINGTON, N.C. (WECT) - The United States Consumer Product Safety Commission (CPSC) announced on Thursday, Sept. 14, that approximately 391,800 Honda lawnmowers and pressure washer engines have been ...