The Chevy small block pushrod V8 has survived 70 years, producing 108 million engines while outperforming modern DOHC rivals ...

Pushrod V-Twins had a very unique design that involved the use of four camshafts connected by meshed gears. The reason for ...

Contemplating the advantages of the pushrod-actuated overhead valve engine design in what appears to be the twilight of internal combustion might sound as anachronistic as a quick look at the value of ...