Dart - BBC Big M Iron Block - 9.800/4.500

Enhance your engine setup with the Dart BBC Big M Iron Block, a top-tier choice for enthusiasts seeking reliability and performance in their big block Chevy projects. With a generous 9.800" deck height and a formidable 4.500" bore, this block is engineered for maximum strength and versatile performance. Its cast iron construction offers superior durability, making it suitable for high-performance applications. Each block is standard equipped with ductile iron 4-bolt main caps enhancing structural integrity. Designed for versatility, it suits various engine combinations, providing flexibility in component selection. This block utilizes a true priority main oiling system, ensuring optimal lubrication, and features dual oil pan bolt patterns for diverse fitment options. Trust in Dart's quality for a power-packed engine build.