The Chevrolet Small Block is a series of V8 engines produced by Chevrolet since 1955. Known for its compact design and lightweight construction, it has become one of the most popular engine types in automotive history. The engine's versatility allows it to be used in a wide range of vehicles, from sports cars to trucks. Over the years, the Small Block has undergone numerous updates and variations, including different displacements and performance enhancements. Its simple design and ease of modification have made it a favorite among car enthusiasts and racers, contributing to its enduring legacy in the automotive world.