The popularity of various engine designs typically fades over time as technological advances provide more power, better fuel economy, or both. Flathead designs gave way to overhead valves, and inline ...

This engine builder tore down a Vortec 8100 from a 2002 Chevy Avalanche after surprisingly finding it in a scrap yard. The Vortec 8100 is Chevy’s largest production big-block V8, known for durability.

This Chevy engine powered some of the world's highest-mileage vehicles over the years, and it keeps on hauling decade after ...

Excluding aftermarket crate engines, the 496ci (8.1-liter) Vortec 8100 is widely regarded as Chevrolet's largest production big-block V8. Introduced in 2001 as the successor to the 454ci Vortec 7400, ...