GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

General Motors has filed a new patent that offers a look at how the company may be rethinking cylinder deactivation for its ...

A small gap with big importance in the performance and health of an engine - here's everything you need to know.

I restore an Alfa Romeo Sprint Boxer engine rocker cover using classic wrinkle paint to achieve an authentic period-correct finish. You’ll see the full process, from surface preparation and cleaning ...

Ford pushrod V8s were used in the second half of the 1900s, but they were phased out by Modular engines that were more ...

Certainly bespoke is the new rear exhaust muffler, with acoustic flaps and easily removable decorative tailpipes. There’s no ...

It’s best not to mistake the ‘130’ moniker attached to this new Skoda Fabia for its output in horsepower, because that would ...

Trying to decide if you should go all in on Snap-On or Ryobi? Before you make a choice, consider these tools that Snap-On ...

This breathtaking Shovelhead is honestly one of the best choppers we've seen all year, pieced together by a solo builder who ...

Following the return of the Hemi V-8 to the Ram 1500 lineup for model year 2026 and the drastic shift in U.S. emissions ...

This Ford performance pickup truck combines the best of trucking and the best of sporty driving - it's the truck you want if ...