Product Description
FLEECE FPE-61-10007-HD 6.7L FREEDOM SERIES CUMMINS CYLINDER HEAD (STREET HD)
The FLEECE FPE-61-10007-HD 6.7L Freedom Series Cummins Cylinder Head (Street HD) is engineered for 2007.5–2018 Ram 2500/3500 owners who demand superior long-term reliability, heavy-duty tow-ready performance, and upgraded valvetrain durability. Built from a brand-new casting—not a reman core—this Street HD head is fully machined, pressure & leak tested, and assembled with upgraded seats, guides, valve seals, and heavy-duty valve springs for the ultimate daily-use cylinder head upgrade.
Designed for real-world abuse, high EGT environments, and heavy mileage applications, the Street HD head provides stronger seating surfaces and enhanced material integrity while maintaining full compatibility with OEM components.
Key Features & Benefits
- New OEM-quality casting – strongest foundation, no reused cores.
- HD upgraded valve seats for improved durability under high heat and load.
- New valve guides, seals, and heavy-duty springs installed on every head.
- Multi-angle valve job to optimize airflow and sealing integrity.
- Pressure & leak tested to ensure problem-free installation.
- No core charge – keep your old head; no return shipping required.
- Perfect for towing, daily driving, tuned work trucks, and long-haul reliability.
Fitment
Engine: 6.7L Cummins Turbo Diesel
Model Years: 2007.5–2018
- 2007.5–2018 Ram 2500 6.7L Cummins
- 2007.5–2018 Ram 3500 6.7L Cummins
Note: Designed as a direct replacement for OEM cylinder heads. Works with all OEM and performance head gasket setups.
Cross-Reference / Related Fleece Products
- FLEECE FPE-61-10007 6.7L FREEDOM SERIES CUMMINS CYLINDER HEAD (STREET)
- FLEECE FPE-61-10010 6.7L FREEDOM SERIES CUMMINS CYLINDER HEAD (RACE)
- FLEECE FPE-61-10005 5.9L FREEDOM SERIES CUMMINS CYLINDER HEAD (STREET)
Why Choose the Street HD Head?
The Street HD version of the Freedom Series improves long-term seat durability, valve control, and top-end stability—critical for trucks that experience heavy towing, repeated thermal cycling, or moderate tuning. It is the ideal “forever truck” cylinder head.
Installation Notes
- Requires new head gasket and new OEM head bolts or head studs.
- Verify block deck condition before installation.
- Compatible with OEM intake, exhaust, and rocker assemblies.
- Professional installation recommended for best results.
Specifications for FLEECE FPE-61-10007-HD
| Specification | Value |
|---|---|
| Brand | Fleece Performance Engineering |
| Part Number | FPE-61-10007-HD |
| Engine Compatibility | 6.7L Cummins (2007.5–2018) |
| UPC | 670875716704 |
| GTIN | 670875716704 |
| Seat Type | Heavy Duty Upgraded Valve Seats |
| Testing | Pressure & Leak Tested |
| Core Charge | None Required |
| Shipping Weight | Approx. 55 lb |
| Shipping Dimensions | Approx. 24" x 13" x 13" |
| Cross Reference | Replaces OEM 6.7L Cummins cylinder head; see also Fleece FPE-61-10007, FPE-61-10010 |
| E-Codes | Not Applicable |
| Prop 65 | WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
FAQ
What makes the Street HD head different from the standard Street version?
The HD model features upgraded valve seats and enhanced durability for towing, higher heat cycles, and tuned daily-use trucks. It resists recession and fatigue under heavy load much better than the standard version.
Is this a brand-new cylinder head or a remanufactured unit?
This is a brand-new OEM-quality casting fully machined and assembled by Fleece. No reused or repaired castings are used in the Freedom Series line.
Does this head come with new valves, seats, and springs?
Yes. It includes upgraded heavy-duty seats, new guides, new seals, and heavy-duty valve springs. It is shipped fully assembled and ready for installation.
Do I need to pay a core charge or return my old head?
No core charge is required. Fleece builds these heads from new castings, so you keep your old head.
Will this head support mild tuning or towing modifications?
Absolutely. The Street HD is ideal for tuned towing trucks, work trucks, and high-mileage rigs that need stronger seats and reliability without going to a race-oriented design.
Is this head compatible with OEM rockers, bridges, and hardware?
Yes. This head is 100% compatible with factory valvetrain components and OEM-style gaskets.
