Fleece's Freedom Series Cylinder Heads are built to meet or exceed all factory specifications and are thoroughly tested and inspected prior to leaving their state of the art machine shop. These heads feature hardened valve seats with new valves, springs and screw in freeze plugs to ensure the best reliablity and performance for daily driving/towing applications.
Note:
If your engine configuration is exceeding factory RPM limits a Performance Series head with higher valve spring rates is required.
Features & Benefits:
- Complete Replacement Cylinder Head
- Includes New Valves, Springs, Guides & Liners
- Upgraded Screw In Freeze Plugs
- Fully Decked, Pressure Tested & Inspected
- Direct Replacement For The 2003-2007 5.9 Cummins
