Customers have voiced complaints about GM lifter failures across a wide range of V8-powered vehicles. Which leads us to ask - ...

The engine takes its name from the hemispherical ... Motorreviewer identified the lifter tick as harmless valve noise and ...

While the original Wankel rotary engine employed ports to let fuel ... Sometimes what you think is lifter tick might not be valve noise. Exhaust leaks will make the same rhythmic noises as lifter ...

SIMPLICITY is the keynote of the only two types of sleeve-valve engines that have stood the test of time, namely, the double-sleeve, or Knight, engine and the single-sleeve, or Burt-McCollum, engine, ...