Correct valvetrain geometry is critical to ensure trouble-free operation of an engine, especially during high-rpm operation. When building a new engine, many people simply reuse the original pushrods ...

When it comes to assembling a host of go-fast engine parts, pushrods are rarely thought of as being anything more than a simple link between the cam and the valves-that is, until one of them breaks or ...

One of the signature design features of traditional small- and big-block Mopar engines was the simple and effective shaft rocker arrangement. With few exceptions, these were minimalistic setups, ...