Chevrolet Performance - LSX Cast Iron Block - 4.185 Bore Finished

The Chevrolet Performance LSX Cast Iron Block is a high-performance bare block featuring a 4.185-inch bore and a 9.240-inch deck. Designed with a 6-bolt main, standard main, and 1-piece seal, this block ensures stability and strength for a robust engine build. The LSX series, known for its iron durability, is perfect for professional racing or high-performance street applications, supporting significant horsepower outputs. Finished with an orange coating, this block is compatible with GM LS-Series components and is ideal for custom engine builds.