
PPE 110100101 Cast Iron Cylinder Head for LB7 Duramax (2001-2004)
Upgrade your LB7 Duramax engine with the PPE 110100101 Cast Iron Cylinder Head, crafted to meet the highest standards of performance and reliability. Proudly made in the USA, this cylinder head utilizes specialty alloyed gray cast iron, ensuring exceptional strength and durability.
Designed with precision and advanced engineering, the PPE 110100101 features essential components including freeze plugs, 214N alloy exhaust valves, 125Lb conical valve springs, and Chromoly-Silicone Alloy intake valves with steel retainers and spring seats. These features work together to deliver outstanding performance and longevity.
The cylinder head is meticulously cast with an injector cup to prevent leaks and nitrited intake and exhaust valves for enhanced durability. Invest in top-tier quality and reliability with the PPE 110100101 Cast Iron Cylinder Head, and experience superior engine performance.
Key Features:
- USA-Made Construction: Crafted from specialty alloyed gray cast iron for optimal strength and durability.
- Precision Engineering: Includes freeze plugs, 214N alloy exhaust valves, 125Lb conical valve springs, and Chromoly-Silicone Alloy intake valves.
- Advanced Design: Cast with injector cup to prevent leaks, and nitrited valves for improved durability.
- Recommended Upgrades: Purchase two for a complete engine; upgraded pushrods are recommended.
Ensure your engine runs at its best with the PPE 110100101 Cast Iron Cylinder Head—an investment in excellence and performance for your LB7 Duramax.

PPE 110100101 Cast Iron Cylinder Head for LB7 Duramax (2001-2004)
Upgrade your LB7 Duramax engine with the PPE 110100101 Cast Iron Cylinder Head, crafted to meet the highest standards of performance and reliability. Proudly made in the USA, this cylinder head utilizes specialty alloyed gray cast iron, ensuring exceptional strength and durability.
Designed with precision and advanced engineering, the PPE 110100101 features essential components including freeze plugs, 214N alloy exhaust valves, 125Lb conical valve springs, and Chromoly-Silicone Alloy intake valves with steel retainers and spring seats. These features work together to deliver outstanding performance and longevity.
The cylinder head is meticulously cast with an injector cup to prevent leaks and nitrited intake and exhaust valves for enhanced durability. Invest in top-tier quality and reliability with the PPE 110100101 Cast Iron Cylinder Head, and experience superior engine performance.
Key Features:
USA-Made Construction: Crafted from specialty alloyed gray cast iron for optimal strength and durability.
Precision Engineering: Includes freeze plugs, 214N alloy exhaust valves, 125Lb conical valve spring[...]
PPE 110100101 Cast Iron Cylinder Head for LB7 Duramax (2001-2004)
Upgrade your LB7 Duramax engine with the PPE 110100101 Cast Iron Cylinder Head, crafted to meet the highest standards of performance and reliability. Proudly made in the USA, this cylinder head utilizes specialty alloyed gray cast iron, ensuring exceptional strength and durability.
Designed with precision and advanced engineering, the PPE 110100101 features essential components including freeze plugs, 214N alloy exhaust valves, 125Lb conical valve springs, and Chromoly-Silicone Alloy intake valves with steel retainers and spring seats. These features work together to deliver outstanding performance and longevity.
The cylinder head is meticulously cast with an injector cup to prevent leaks and nitrited intake and exhaust valves for enhanced durability. Invest in top-tier quality and reliability with the PPE 110100101 Cast Iron Cylinder Head, and experience superior engine performance.
Key Features:
- USA-Made Construction: Crafted from specialty alloyed gray cast iron for optimal strength and durability.
- Precision Engineering: Includes freeze plugs, 214N alloy exhaust valves, 125Lb conical valve springs, and Chromoly-Silicone Alloy intake valves.
- Advanced Design: Cast with injector cup to prevent leaks, and nitrited valves for improved durability.
- Recommended Upgrades: Purchase two for a complete engine; upgraded pushrods are recommended.
Ensure your engine runs at its best with the PPE 110100101 Cast Iron Cylinder Head—an investment in excellence and performance for your LB7 Duramax.