5. GM LS-Series V8
The GM LS-Series V8 has become a modern icon, renowned for its blend of power, adaptability, and longevity.
Found in everything from Chevy Silverados to Corvettes, these engines are engineered to last, often racking up well over 200,000 miles with routine care.
As Road & Track highlights, the LS-Series’ robust internals and straightforward design make it a favorite for swaps and rebuilds—solidifying its place as one of the most dependable V8s ever built.