DART SBC Little M Iron Block 9.025 Inch Deck, 4.125 Inch Bore, 400 Main, 2-Piece Seal

The DART SBC Little M Iron Block is designed for high-performance small block Chevy applications. Featuring a 9.025-inch deck height, 4.125-inch bore diameter, and a 400 main journal size, this engine block provides durability and strength for demanding builds. Constructed from cast iron, it offers excellent wear resistance and stability under heavy loads. The block is configured with a 2-piece rear seal and includes a 4-bolt main cap setup, ensuring secure bearing support during high RPM operation. Its compact design makes it suitable for a variety of racing and performance street applications, offering a reliable foundation for custom engine builds. This engine block is air-restricted and truck freight-only, emphasizing its specialty use for performance enthusiasts and professional builders seeking a robust core for their engine assembly.

Features:

• Cast iron construction for durability and wear resistance

• Small block Chevy design with 9.025-inch deck height

• Bore diameter: 4.125 inches for performance tuning

• Main journal size: 400 for strength and stability

• Includes 2-piece rear seal for reliable sealing

• 4-bolt main cap configuration for added strength

• Designed for high-performance engine builds