Description
The Industrial Injection PDM-59STKH-FR Fire Ringed Cylinder Head is engineered to handle extreme boost pressure reliably in your 2003-2007 Dodge 5.9L Cummins. 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.
Features:
- Decked Surface
- Fire Ring Grooves
- Diamond Honed Guides
- New Stock Valve Springs
- Upgraded Stainless Steel Vains
Notes:
Fire ring gasket not included. Please see the related products below
To receive full core credit a good, re-useable. cylinder head must be sent back. No cracks, warping, or excessive wear






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