EDELBROCK 54901U-904 Edelbrock LS-Series 4.120-inch Bore Aluminum Bare Engine Block - Part No. 54901U-904

Upgrade your high-performance engine with the Edelbrock LS-Series 4.120-inch bore aluminum bare engine block. Designed for serious enthusiasts and professional builders, this engine block features a robust 4.120-inch bore diameter and a 9.750-inch deck height, providing excellent capacity for custom engine configurations. Crafted from lightweight yet durable aluminum, it ensures optimal heat dissipation and strength for demanding applications. The block includes a 6-bolt main cap configuration and a one-piece seal design, promoting enhanced sealing integrity and durability during high RPM operation. Its compatibility with GM LS-series engines makes it a versatile choice for performance upgrades and custom builds.

Features:

• Bore: 4.120 inches for increased displacement and power potential

• Deck Height: 9.750 inches suitable for performance and racing applications

• Material: Aluminum for lightweight strength and superior heat dissipation

• Main Cap: 6-bolt configuration for added strength and stability during high-stress use

• Seal: One-piece design ensuring reliable sealing under demanding conditions