CYLINDER HEAD ASSEMBLY

GM LS3 Cylinder Head Assembly

The GM LS3 Cylinder Head Assembly is a genuine GM performance cylinder head supplied fully assembled and ready for installation. Engineered specifically for LS3 applications, it features factory-installed valves, valve springs and associated valvetrain components to deliver OE reliability with proven high-performance airflow.

Manufactured from lightweight aluminium, this genuine GM cylinder head provides excellent strength, heat dissipation and durability, making it suitable for engine rebuilds, crate engine replacements and motorsport applications. Precision-machined ports and combustion chambers ensure optimal sealing and consistent performance while maintaining compatibility with genuine GM LS3 components.

Ideal for replacing damaged cylinder heads or building a reliable, high-performance LS3 engine.

Specifications

• Genuine GM LS3 Cylinder Head Assembly
• Complete Assembled Cylinder Head
• Aluminium Construction
• Factory Installed Valves and Valve Springs
• Precision Machined Ports and Combustion Chambers
• Suits GM LS3 Engines
• Ready for Installation
• Genuine GM Replacement Component
• SKU: 19433498