The engines of yesteryear were pretty simple, with tappets clackity-clacking away on cam lobes, opening valves, and making a ruckus while doing it. Mechanical lifters were adequate for valve operation ...

"Bullwinkle, that trick never works. Why don't you figure out how to make hydraulic roller lifters survive big spring pressure." Like Bullwinkle, hydraulic roller lifters get no respect. It appears ...

When people think of big engines, they usually think of regular gas engines, like Koenigsegg's 2,300-horsepower monster. However, if you think about it, there are many much bigger vehicles out there, ...

Aaron has been playing games for decades, starting with his old purple Gameboy Color - still fully functional to this day! With a love for puzzles and mysteries, there's no challenge he won't accept.

Something many of us might take for granted is the idea that, generally speaking, large vehicles require proportionally large engines to move them. Or rather, the larger an engine gets, the more power ...