
Elevate your 5.9 Cummins performance with the Fleece FPE-61-10009-HD Freedom Series Cylinder Head. This fully remanufactured head exceeds factory specs and features 11 screw-in freeze plugs for superior cooling efficiency, eliminating coolant leaks. Rated for up to 700hp, it’s engineered for serious power and reliability. Upgrade your engine with hardened valve seats, heavy-duty Fleece valve springs, and tool steel retainers. For optimal performance, use Cummins 3977063 head gasket and ARP625 or ARP L19 12mm head studs.
Includes:
- 11 Screw-in Freeze Plugs
- Hardened, Oversized Press-in Valve Seats
- New Heavy Duty Fleece 105# Valve Springs
- Tool Steel Retainers
- New Valve Guide Liners
Note: Core and crate return required; shipping costs are customer’s responsibility. Installation requires valve lash adjustment. Shipping typically takes 3-5 business days.

Elevate your 5.9 Cummins performance with the Fleece FPE-61-10009-HD Freedom Series Cylinder Head. This fully remanufactured head exceeds factory specs and features 11 screw-in freeze plugs for superior cooling efficiency, eliminating coolant leaks. Rated for up to 700hp, it’s engineered for serious power and reliability. Upgrade your engine with hardened valve seats, heavy-duty Fleece valve springs, and tool steel retainers. For optimal performance, use Cummins 3977063 head gasket and ARP625 or ARP L19 12mm head studs.
Includes:
- 11 Screw-in Freeze Plugs
- Hardened, Oversized Press-in Valve Seats
- New Heavy Duty Fleece 105# Valve Springs
- Tool Steel Retainers
- New Valve Guide Liners
Note: Core and crate return required; shipping costs are customer’s responsibility. Installation requires valve lash adjustment. Shipping typically takes 3-5 business days.