Give them the results of a TDC valve-drop static clearance test, and Comp Cam's techs can calculate the piston-to-valve clearance for any of its cams at any degree of rotation. This is especially ...

Cam lift and timing can put the valves dangerously close to the piston. We show you how to check the clearance In all but most the mild engine builds, taking extra time to check piston to valve ...

The Xi3 Piston, not backed by Valve, apparently. Yesterday Valve said it wasn't involved with the Xi3 Piston, dubbed the unofficial Steambox, in any way. Now, amid growing confusion, the people behind ...

The Steam Box (or Steam Boxes, more likely) has been a long time coming, and today, the Xi3’s Piston is leading the charge. While the details about Piston specifically are few and far between, we got ...

The instance of piston striking valve is right up at the top of the list of things that will ruin your day. It's fundamental tothe four-stroke cycle that valves and pistons come close to one another, ...

Let’s say that you’re assembling your next street engine only to discover that the piston-to-valve clearance on the intake side is a little too close for your liking. You could add a thicker head ...

Hardware maker Xi3 is pushing back against Valve's attempts to distance itself from Xi3's $1,000 Piston PC-in-a-console, setting off a debate about what, precisely, is meant by the heavily ...

The "Steam Box" modular computer announced by hardware maker Xi3 and Valve at CES is codenamed "Piston" and is modeled after the PC maker's X7A line of pint-sized computers, Xi3 reps tell Polygon. Xi3 ...

For yonks, rumours have buzzed about Valve selling its own pre-built PC, fondly nicknamed the 'Steam Box' by fans. Yesterday Valve and Xi3 announced that the Half-Life creator and Steam mastermind had ...

Processors AMD claims Intel's CES comparisons are 'not even a fair fight'; Intel says AMD is 'selling ancient silicon'—but they're both guilty of using confusing tactics Gaming PCs Valve's new Steam ...

After an investment from Valve Software, modular PC maker Xi3 looks to have a long-rumored Steam Box under development. Rich was the editorial lead for CNET's Home and Wellness sections, based in ...