INDUSTRIAL INJECTION PDM-LB7RH DURAMAX LB7 PORTED & POLISHED CYLINDER HEADS 2001-2004 GM DURAMAX 6.6L LB8

The Industrial Injection PDM-LB7RH Duramax LB7 Ported & Polished Cylinder Heads for the 2001-2004 GM Duramax 6.6L LB8 are a premium upgrade for racers and sled pullers looking to optimize their engine performance. These cylinder heads are meticulously crafted with a range of high-quality features to deliver superior power and durability.

Featuring a 5 Axis CNC Cylinder Head Porting Machine with CAD/CAM software, these heads are precision-engineered for maximum airflow and performance. The screw-in injector torque lock cups ensure secure installation, while the diamond-honed guides and unshrouded valves enhance efficiency and airflow.

Constructed from high-strength alloy with heat-treated iron-based valve guides, these cylinder heads are built to withstand extreme conditions. The premium valve seat inserts made from a true Nickel Based material provide excellent durability and reliability.

Each set of Industrial Injection LB7 Cylinder Heads undergoes a thorough process, including jet washing, glass beading, and magna fluxing to ensure quality and reliability. The heads are CNC ported for consistent airflow and performance, while the multi-angle valve job maximizes air intake and exhaust flow.

Additionally, the heads are precision-machined with new surface finishes using CBN or Diamond tooling for compatibility with various head gasket types. The inclusion of new valve seals and 130LB valve springs completes the assembly process.

Sold as a pair, these Industrial Injection Cylinder Heads are a high-performance solution for those seeking optimized engine performance. For core credit, good, re-usable cylinder heads free of cracks, warping, or excessive wear must be returned within 90 days. Upgrade your engine with the Industrial Injection PDM-LB7RH Duramax LB7 Cylinder Heads for enhanced power and reliability.