FLEECE FPE-61-10009-HD 5.9L VP 98.5-02 FREEDOM SERIES CUMMINS CYLINDER HEAD (STREET - HD)

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.

Perfect for a daily driver or heavy duty towing, our Heavy Duty Street HD heads are rated for use up to 700hp.

Freedom Series Heavy Duty Street heads Include:

• 11 Screw in Freeze Plugs (eliminates coolant leaks)
• Hardened, oversized press-in valve seats
• New heavy duty Fleece 105 number valve springs
• Tool steel retainers
• New valve guide liners

Notes:

• Head gasket not included. We recommend the use of Cummins 3977063 head gasket.
• Follow all Installation Instructions; Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head. For all applications over stock horsepower we recommend the use of ARP625 or ARP L19 12mm head studs.

Transform your Cummins engine's performance with the FLEECE FPE-61-10009-HD 5.9L VP 98.5-02 FREEDOM SERIES Cylinder Head. Tailored for enthusiasts and professionals alike, this cylinder head is crafted to elevate your vehicle's power and reliability, ensuring it meets and exceeds the factory standards.

Each head undergoes rigorous inspections and maintenance processes in our cutting-edge machine shop, delivering a product that is not only visually appealing with a stunning paint finish but also mechanically robust. Whether you’re using your truck for everyday driving or heavy-duty towing, our Heavy Duty Street HD heads provide uncompromising support up to 700hp. The feature-packed design ensures longevity and performance enhancement, giving you peace of mind.

• 11 Screw in Freeze Plugs (eliminates coolant leaks)
• Hardened, oversized press-in valve seats
• New heavy duty Fleece 105 number valve springs
• Tool steel retainers for added durability
• New valve guide liners for improved flow

Note that the head gasket is not included; we strongly recommend the use of the Cummins 3977063 head gasket for optimal results. To ensure correct installation, adherence to all instructions is crucial. Don’t forget to back off adjusters on rocker arms to prevent damage to your new cylinder head. For applications exceeding stock horsepower ratings, consider utilizing ARP625 or ARP L19 12mm head studs for additional strength.