Chevrolet first introduced the 454ci big block V8 in 1970, and the engine quickly became a favorite for high-performance and heavy-duty applications. With a displacement measuring 454 cubic inches ...

Big block Chevy crate engines include the familiar 427- and 454-cubic-inch varieties (some of the most powerful big block Chevy engines), but the biggest Chevy crate engines are those with ...

The 7.4-liter LSX454 V8 is a modern interpretation of the iconic 454 big block. The engine can be modified to increase its power output. With the single-plane carbureted intake manifold ...