Mach Trade, an international retailer with a focus on metal working machines has announced its new line-up of engine valve grinding machine products. LAS VEGAS, NEVADA, UNITED STATES, June 8 ...

This article is more than 10 years old. Yesterday we talked a bit about the challenges facing Valve's Steam Machine ahead of their 8PM EST press conference tonight at CES 2014. One of them was ...

The position of the valve seat in the head is also important. Each time the valve seat is machined, >> material is removed and the seat “sinks” into the head, moving deeper into the port.

'Everybody wants to talk about bottom-of-the-page camshafts with calendar-length duration figures and valve lifts approaching 31/44 inch. With all this thinly veiled aggression going on in the ...

Most modern multi-valve engines have a peak volumetric efficiency ... With "hand-porting" all the grinding and shaping is done by hand with a Dremel-type tool. The porter relies on their eyes ...

Valve will ship 300 prototype Steam Machines to beta testers this year, and there's nothing particularly special about their specs. That’s kind of the point, though: the first Steam Machine is a ...