Abstract: In conventional internal combustion engines, engine valve displacements are fixed relative to crankshaft position. If these valves were actuated as a variable function of crankshaft angle, ...

This is a brand new never used item, the photos usually show the actual products to be shipped. This tool may fit other models not listed. Our very own, custom made spring foot press / spring ...

Chrysler's first Hemi engine was produced for U.S. Air Force planes during the Second World War, but it never saw combat. Here's why this revolutionary engine was never used in the skies of WWII.

Choosing the right valve spring for your engine is essential to ensuring optimal performance, reliability, and longevity. Valve springs are often overlooked, but they play a crucial role in ...

Freeflex Versa (photo) compressor-valve steel is a new material that contributes to designing smaller, more sustainable and more energy-efficient compressors for refrigerators and freezers. Building ...

Toyota Racing Development is taking additional measures to remedy the issues that have caused a recent rash of engine failures at Cup Series races. Tyler Gibbs, the general manager of TRD, had stated ...

Most modern gasoline and diesel-powered engines found in the cars and trucks seen on today's roadways rely on the four-cycle-engine principles developed in the late 1800s by Nikolaus Otto, Gottlieb ...

Smooth movement of the camera approaching the modern turbojet military aviation. Gorgeous and beautiful view of the engine to create a completely from beginning to end. A car with complex equipment ...