GM LS 364X Cylinder Head Assembled

The GM LS 364X Cylinder Head Assembled by ENGINEQUEST is a precision-engineered engine component designed for builders and mechanics working with General Motors LS-platform powerplants. This fully assembled cylinder head simplifies the engine building process by eliminating the need for separate procurement and assembly of critical internal components, making it ideal for high-performance applications, street builds, and restoration projects.

This assembled unit features ENGINEQUEST's advanced casting and machining processes, with all internal valve train components, springs, and hardware pre-installed and pre-torqued. The 364X designation indicates this head is engineered for optimal flow characteristics and combustion efficiency across the LS family's displacement range, ensuring reliable performance.

Engine builders, restoration shops, and LS-swap enthusiasts will benefit from the time savings and reduced assembly labor this pre-assembled head provides. It is designed to integrate seamlessly into standard engine blocks with proper mating surfaces and bolt patterns, ensuring compatibility with various LS engine configurations.