DART BBC Big M Iron Block with 4.600 Inch Bore and 10.200 Inch Deck

The DART BBC Big M Iron Block features a robust design tailored for high-performance Big Block Chevy applications. With a 4.600-inch bore and a 10.200-inch deck height, this engine block provides exceptional strength and durability for demanding racing and street use. Crafted from high-quality cast iron, it offers reliable thermal stability and wear resistance, making it suitable for engine rebuilds and custom builds requiring a heavy-duty foundation. The block includes a four-bolt main configuration with a two-piece seal system, ensuring enhanced oil sealing and structural integrity under high-stress conditions. Designed for ease of installation and compatibility, this block is ideal for enthusiasts and professional engine builders seeking a proven platform for performance upgrades. Suitable for use in various racing and performance applications, the Big M Iron Block from DART delivers the strength needed for high horsepower engines while maintaining a focus on reliability and longevity.

Features:

• Bore Diameter: 4.600 inches

• Deck Height: 10.200 inches

• Material: Cast Iron

• Main Configuration: Four-Bolt Main

• Seal Type: Two-Piece Seal

• Application: Big Block Chevy engines

• Design: Heavy-duty construction for performance and durability