Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

This heavy-duty pickup can go the distance thanks to the tried-and-true engineering of the legendary Cummins Turbo Diesel.

With a rich history spanning a century, the Cummins Engine Company was started by self-taught mechanic Clessie Cummins and banker William G. Irwin on February 3, 1919, in Columbus, Indiana. Inspired ...

Most of you hard-core gearheads know all about World Products Merlin heavy-duty Chevy Rat-motor blocks and cylinder heads, which combine performance and durability without driving the working man to ...

If you are a racing buff, gearhead, or DIY mechanic, then you're sure to have come across debates between big-block engines versus small blocks and other modern engines. Each big block engine has its ...