Combustion engine valvetrains have evolved over time. While flathead and overhead valve designs were more popular in the past, most modern engines run overhead cam designs. Sponsored by Mobil 1 ...

It’s a dual-overhead cam, four-valve design with a fully water-jacketed head that includes, as Pettit put it, “everything that we’ve ever wanted to put in an engine.” “We haven’t done ...

From the moment Honda introduced the TrailSport badge on the 2022 Passport, engineers have been on a mission to make the name ...

While removing the cylinder heads can make the job even easier, replacing the stock camshafts in single and double overhead cam (SOHC and ... When automakers design an engine to power their ...

The engine features chain-driven double-overhead cams, and it is evident that a part is attached to the intake camshaft's sprocket. Although this aspect of the design is not mentioned in the ...

As numerous brands struggle to stay relevant after purging their lineups of every exciting offering in favor of crossovers, ...

We take an in-depth look at the automotive stars of the silver screen, taking in some of the most iconic movie cars ...

engines that are "fuel agnostic," and is a clean-sheet design with a new block. The Octane will lead to future diesel and hydrogen derivatives that share its architecture (double overhead cam with ...

To give you the most up-to-date and accurate information possible, the data used to compile this article was sourced from Triumph and Honda. The information and specs are accurate at the time of this ...

The R129-generation Mercedes-Benz SL is an often overlooked classic. Early cars like this one offer the purest design and a comprehensive features list. The 500SL is the best of the breed, and this ...

The engine itself is a clean-sheet design with a new block, dual overhead cams, and a rear gear train. It’s also lighter than the current diesel version, which means less weight and better ...