The biggest powerplant Pontiac ever made was the commanding 455 ci ... This was so that the engines could run on lower octane ...

Still, looking at the largest engines from the popular brands brings to the fore a lot of interesting things. Some brands are ...

While the Beast of Turin was made in 1910, this Fiat-built engine is still considered the single largest engine put into a car. Two engines were built, but only one survives today. Also known as ...

An curved arrow pointing right. Measuring 18'x12', the GE90X is the largest jet engine ever built. Designed for the upcoming Boeing 777X, GE just turned the engine on for the first time.

There has been no shortage of huge V12 engines over the years, but which lump takes the crown with the largest displacement ever? Massive 12.8-liter displacement from an inline-8 Over four-and-a ...