Before the implementation of hydraulic lifters to keep the engine's valves in proper working order, regular adjustment was required to maintain the critically necessary clearance in the valvetrain.

This 1955 Chevrolt Bel Air, finished in black over a black interior, left stock days far behind for a life on E85, making an incredible 700 horsepower ...

This is read by an automated voice. Please report any issues or inconsistencies here. A Times investigation traces the evolution of Downtown LA Law Group, a personal injury law firm that became a ...

Aaron, a 27-year automotive technician and lifelong car enthusiast, attended Specs Howard School of Media Arts and learned the fundamentals of digital video and editing, shot composition and writing.

Schwalbe reinvents the valve and it's better than Presta, but is that enough to convince everyone to make the switch?

BBB CoreCap reinvents the tire valve. More airflow & durability than Presta. Better compatibility than Schrader. And no extra cap needed!

Semi air brakes rely on compressors, reservoirs, dryers, valves, brake chambers, pushrods, and S-cams to move shoes or pads ...

Or, you can just run the engine really, really fast, cranking the RPMs up and bumping the power output simply by pushing the ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...