GM 6.6L Duramax Cast Iron Cylinder Heads

Las Vegas, NV — Pacific Performance Engineering is proud to show GM Cast Iron Cylinder Heads. Designed with superior durability and performance in mind, you can confidently upgrade your 6.6L Duramax engine with PPE’s Cast Iron Cylinder Heads. Unlike OEM aluminum heads that contribute to blown head gaskets and are subject to warping, PPE’s cast iron heads are engineered to match the thermal expansion of the cast iron block preventing these issues. Made from high-strength gray iron, PPE's cylinder heads offer enhanced fatigue strength, heat resistance, and crack prevention. Whether you're replacing damaged heads or boosting performance, PPE’s Cast Iron Cylinder Heads help provide long lasting reliability and consistent performance.

Applications:

2001-2004 GM 6.6L Duramax - LB7
2011-2016 GM 6.6L Duramax - LML

Website Links:

2001-2004 GM 6.6L Duramax Cast Iron Cylinder Head (One) LB7
2001-2004 GM 6.6L Duramax CNC Ported Cast Iron Cylinder Head (One Head) LB7
2011-2016 GM 6.6L Duramax Cast Iron Cylinder Head (One) LML