With the short block assembled for our 383 supercharged project motor, it's time to shift our attention once again; this time to the heads and valvetrain. Like the rotating assembly, when it came to ...

For the PDF version of this article, click here. While the motoring public waits breathlessly for the promise of a revolution in powertrain technology to materialize, the venerable gasoline-powered ...

The valve train is probably one of the most complex and critical assemblies in a modern automobile engine. Its operation directly impacts engine efficiency and emissions. Engineers with the General ...

GUANGZHOU --A valve-train parts maker in Anhui province is building a new plant to supply growing orders from domestic and oversea automakers. Anqing TP Powder Metallurgy Co. is jointly owned by ...

Desmodromic valvetrains allow for higher revs without needing to worry about valve float. So why do automakers not often use ...