INDUSTRIAL INJECTION PDM-LBZ/LMMRH LBZ/LMM DURAMAX LBZ/LMM PORTED & POLISHED CYLINDER HEADS 2006-2010 GM DURAMAX LBZ/LMM

Crafted to perfection for the discerning engine enthusiast, the Industrial Injection PDM-LBZ/LMMRH LBZ/LMM Duramax Ported & Polished Cylinder Heads 2006-2010 GM Duramax LBZ/LMM are a true masterpiece of engineering excellence.

Beginning with a meticulous cleaning process that removes oil and dirt, followed by glass bead blasting to eliminate carbon build-up, these cylinder heads undergo rigorous testing and inspection to ensure top-notch quality. The porting process is executed with precision using a SuperFlow 600 flow bench and a cutting-edge 5 Axis CNC Cylinder Head Porting Machine, resulting in consistent airflow for optimized engine performance.

Featuring high-strength alloy, heat-treated iron-based valve guides and premium nickel-based, non-magnetic valve seat inserts, these cylinder heads are built to withstand extreme conditions and deliver unparalleled durability. The multi-angle valve job and 130LB valve springs further enhance airflow efficiency and engine power.

The attention to detail extends to the final stages, including a surface finish tailored to accommodate various head gasket types. Each pair is carefully assembled with new valve seals and springs, ensuring peak performance and longevity.

With state-of-the-art technology and expert craftsmanship, the Industrial Injection PDM-LBZ/LMMRH LBZ/LMM Duramax Cylinder Heads are a must-have upgrade for any engine enthusiast looking for superior quality and performance.