Meet the latest member of the Hellcat family, which combines the base “orange block” lower end with the Demon’s valvetrain to ...

Ford fans do not argue about much more fiercely than they do about pushrod versus modular V8s, because that split defines not ...

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

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

Electronic fuel injection is better for its efficiency, but installing it in a car that wasn't built for it requires ...

If you are trying to make a race engine scream at high rpm, you eventually hit a wall where physics starts fighting back. That wall is usually valvetrain weight. At the PRI Show this year, PBM offered ...

After Valve announced its upcoming Steam Machine living room box earlier this month, some analysts suggested to Ars that Valve could and should aggressively subsidize that hardware with “loss leader” ...

It's been years since Valve first launched its in-house VR headset, the Valve Index, back in 2019, but the Steam owner has spent the time well developing its new Steam Frame. This standalone headset ...

Valve is launching the Steam Machine, a new console bringing PC power to your TV. It promises 4K gaming with next-gen specs and deep SteamOS integration. Gamers can access their entire Steam library, ...

Valve has announced three new Steam hardware products, which will all be shipping out in early 2026. Next year will see the launch of a new Steam Controller, a Steam Machine for PC gaming, and the ...