The compression ratio isn't just a number: it's one of the greatest determining factors in engine building. Compression ratio determines the type of fuel, how much boost, and has a significant ...

Internal combustion engines are commonly referred to by their displacements whether its old-school cubic inches or more modern CC and liter nomenclature. If you love cars, you've no doubt heard of the ...

What exactly is the definition of a hot, street small-block? From a production standpoint, the magical performance number seemed to be any engine that offered at least 1 horsepower per cubic inch. The ...

The difference between a stroker engine and a regular engine lies primarily in the choice of crankshaft. In the case of the 383-cubic inch stroker, engine builders would modify crankshafts designed ...

This monstrous motor clocks in at over 10.3 liters of displacement and makes more than 1,000 horsepower on pump gas without a turbo or nitrous. Kyle Hyatt (he/him/his) hails originally from the ...

UPDATE 5/6/19: You snooze, you lose. Just days after opening the books for preorders, the entire first run of 1000-hp 426-cubic inch Mopar Hellephant Supercharged Hemi crate engines is sold out. Word ...