We may receive a commission on purchases made from links. The HEMI nameplate is arguably one of the most famous in the automotive community, with the name a reference to their hemispherical combustion ...

Something pretty rare popped up for auction on Bring a Trailer this week: a factory-built Chevrolet ZZ4 crate engine that reportedly sat unopened in a West Coast warehouse for more than two decades.

Explore common engine myths, performance mods, and tips for mastering your vehicle’s engine. This video breaks down what works, what doesn’t, and how to get the most out of your engine safely.