NO REPLACEMENTforDISPLACEMENT. The big-block Chevy has been produced in 366-, 396-, 402-, 427-, and 454-cubic-inch displacements. In addition, special aluminum blocks have been produced for off ...

BluePrint Engine’s boost-ready 9.6:1-compression 632ci big-block Chevy compatible long-block is designed for your blower, ...

All the Chevy 454 engine options listed here feature the same 4.25-inch diameter cylinders and 4.00-inch crankshaft stroke as the original. The Chevy 454 short-block option, priced at $5,481.69 ...

The 426 Hemi used a 4.25-inch bore and 3.75-inch stroke to achieve its displacement. The secret to its 425-horsepower rating lies in the dome shape of the cylinder head's combustion chamber.