Shop with Blessed Performance for the Industrial Injection Fire Ringed Cylinder Head for your 2003-2007 Dodge 5.9L Cummins diesel. This head features fire ring groves, new valve springs and improved stainless-steel valves to reliably handle high horsepower and boost applications. The head surface is decked to ensure a smooth mounting surface and the valve guides are diamond honed for accuracy.
Highlights:
- Decked Surface
- Fire Ring Grooves
- Diamond Honed Guides
- New Stock Valve Springs
- Upgraded Stainless Steel Valves