Eaton Launches Next-Generation Hollow-Head Valves for Improved Engine …

Power management company Eaton today announced its Vehicle Group has introduced its next-generation sodium-filled hollow-head valves, which improve fuel economy, reduce emissions and increase performance in gas-powered engines. The valves feature a unique design that lowers the cylinder chamber temperature while mitigating engine knock. Unlike traditional hollow valves, the head portion of the new valves is composed of two separate sections that are welded together during the production proce...