However, the biggest Chevy crate engines include big block varieties as well. Chevrolet's largest displacement and final, big block engine for production vehicles was the 496-cubic-inch 8.1L Vortec.

While the Chevy 350 small block, with its 4.00-inch diameter cylinders and 3.48-inch crankshaft stroke, isn't the biggest V8 from General Motors ... offers it as a crate engine in multiple ...