Edelbrock 54901U-904 LS Series Engine Block with 4.120 Inch Bore and 9.750 Inch Deck Height

The Edelbrock 54901U-904 engine block is designed for high-performance LS-Series applications, featuring a 4.120 inch bore and a 9.750 inch deck height for optimal engine assembly. Constructed from durable aluminum, this block offers excellent strength-to-weight ratio, making it suitable for demanding racing and street performance builds. The block includes a 6-bolt main for secure crankshaft mounting and a one-piece rear seal for reliable sealing and ease of installation. Its design ensures compatibility with a wide range of LS engines, providing a solid foundation for custom engine builds or rebuilds. The lightweight aluminum construction helps reduce overall vehicle weight, contributing to improved acceleration and handling. This engine block is ideal for enthusiasts seeking a robust and reliable core for performance upgrades, with precise dimensions that support high-performance components and modifications.

Features:

• Material: Aluminum for lightweight strength

• Bore Diameter: 4.120 inches suitable for high-performance applications

• Deck Height: 9.750 inches providing ample clearance for performance builds

• Main Cap: 6-Bolt configuration for enhanced durability

• Seal Type: One-Piece rear seal for reliable sealing