PPE 110100103 Cast Iron Cylinder Head for LLY/LBZ/LMM Duramax (2004.5-2010)

Elevate the performance and durability of your LLY/LBZ/LMM Duramax engine with the PPE 110100103 Cast Iron Cylinder Head. Crafted in the USA, this cylinder head is engineered for exceptional strength and precision, meeting the highest standards of quality.

Built from specialty alloyed gray cast iron, the PPE 110100103 includes all essential components for a seamless installation, such as freeze plugs, a 214N alloy exhaust valve, and 125Lb conical valve springs. The chromoly-silicone alloy intake valve, along with chromoly steel retainers and spring seats, ensures long-lasting performance and reliability.

For enhanced durability, the cylinder head features nitrited intake and exhaust valves, preinstalled rocker shafts, and rocker box dowels. This combination delivers superior engine performance and resilience, making the PPE 110100103 the ideal choice for pushing your engine to its limits.

Key Features:

• USA-Made Quality: Cast from specialty alloyed gray cast iron for maximum strength and precision.
• Durable Components: Includes chromoly-silicone alloy intake valve, chromoly steel retainers, and spring seats.
• Enhanced Performance: Features nitrited intake and exhaust valves, with preinstalled rocker shafts and rocker box dowels.
• Complete Kit: Comes with freeze plugs, 214N alloy exhaust valve, and 125Lb conical valve springs.

For a complete engine upgrade, purchase two cylinder heads. Upgraded pushrods are recommended for optimal performance. Choose the PPE 110100103 Cast Iron Cylinder Head to give your Duramax engine the power and reliability it needs.