5.9L Freedom Series Cummins Cylinder Head Performance Fleece Performance

5.9L Freedom Series Cummins Cylinder Head Performance Fleece Performance

Manufacturer part number: FPE-61-10006

Freedom Series Cummins Performance cylinder heads. Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready for installation.

Plus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover again. Whether you are sled pulling, drag racing, or just looking for extra power when towing our 5.9L Performance will get you the power you need and are rated up to 1,100hp!

Freedom Series Performance heads Include:

• Fire ring the cylinder head (All in the head)
• 11 screw in freeze plugs (eliminates coolant leaks)
• Hardened, oversized press in valve seats
• New valve guide liners
• Manley 1.300 inch stainless valves
• 105 valve springs and steel retainers
• Fire ring gasket kit with multi-layer steel gasket and 4.550 inch diameter rings

Notes:

• Core and crate return required - all paperwork and instructions for return included with the new cylinder head. You are responsible for all return shipping costs of the core.
• Follow All Installation Instructions; Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head.

Technical Specifications

• Engine family: Cummins
• Application years: 2003-2007
• Engine displacement: 5.9 Liter
• Fuel type: Diesel
• Sold as: Each
• Country of origin: USA
• UPC: 670875716384

Application and Ordering Notes

Match the application, engine, transmission and any cab, bed, tank or kit requirements stated above before ordering. A vehicle-generation category is a browsing aid and does not override product-specific fitment restrictions.

Manufacturer Video

• Fleece-supplied product video

Installation Instructions and Product Resources

• Cummins Cylinder Heads, 5.9L / 6.7L Street, Street HD, and Street Performance

California Proposition 65 Warning

CALIFORNIA WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov