The Legendary Big Block


Cruz Hernandez, contributor

The Big Block Chevy, or Chevrolet Mark IV, is a legendary V8 engine that was produced from 1965 to 2009. Designed to be larger and more powerful than the small block engines that came before it, the Big Block Chevy quickly gained popularity among car enthusiasts and hot rodders alike.

One of the most notable features of the Big Block Chevy is its massive size, which allows for a greater displacement and more power output. The engine was available in several different displacements, ranging from 366 cubic inches (6.0 liters) to 572 cubic inches (9.4 liters). The most popular version of the engine was the 454 cubic inch (7.4 liter) V8, which was produced from 1970 to 1996.

The Big Block Chevy was known for its high torque output and excellent performance in drag racing and other forms of motorsports. Its robust and durable design, with a four-bolt main bearing cap and a forged steel crankshaft, made it a popular choice for high-performance applications, as well as for use in heavy-duty trucks and other commercial vehicles.

Today, the Big Block Chevy remains a favorite among car enthusiasts and hot rodders, and it continues to be used in a wide range of high-performance applications. While the engine is no longer in production, there are still plenty of Big Block Chevy engines available on the used market. Many companies offer performance parts and upgrades for these engines, making it possible to build a powerful and reliable engine for a wide range of applications.

In conclusion, the Big Block Chevy is a legendary engine that has left an indelible mark on the automotive industry. With its massive size, high torque output, and durable design, it remains a favorite among car enthusiasts and hot rodders to this day. While the engine may no longer be in production, its legacy lives on through the countless cars and trucks that have been powered by this iconic V8 engine.

566ci Chevrolet Big-Block at AMSOIL Engine Masters Challenge Hits 800 HP - Hot Rod Network