Fleece FPE-61-10007-HD Freedom Series Cylinder Head (Street HD) | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins

Features

• Fully remanufactured to factory specifications for maximum durability

• Rated for up to 700 horsepower

• Ideal for daily driving, towing, and heavy-duty use

• Includes 11 screw-in freeze plugs to eliminate coolant leaks

• Upgraded hardened, oversized valve seats

• Equipped with Fleece 105 lb. valve springs and tool steel retainers

• New valve guide liners for consistent performance

• Rigorously pressure tested, decked, and painted

• Assembled and inspected in Fleece’s advanced machine shop

• Core return required

Restore performance and prevent future failures with the Fleece Freedom Series HD Street Cylinder Head (FPE-61-10007-HD), the ultimate drop-in solution for 2007.5–2018 6.7L Cummins owners who demand more from their trucks. Whether you're towing heavy loads or driving hard on the street, this head is built to outperform the factory unit in every way—rated to handle up to 700 HP while maintaining street reliability.

This fully remanufactured cylinder head is rebuilt from the ground up in Fleece Performance's state-of-the-art machine shop. It’s meticulously inspected, pressure tested, and machined to ensure a proper seal and leak-free operation under extreme conditions. Each head is finished with a durable paint coat and includes 11 screw-in freeze plugs, a major upgrade over failure-prone OEM press-in plugs—ensuring long-term sealing and coolant integrity.

Designed as the perfect balance between daily usability and heavy-duty strength, this head features oversized valve seats, 105 lb. valve springs, tool steel retainers, and new valve guide liners—components engineered to handle elevated boost pressures, higher EGTs, and long-haul performance demands without compromise.

Fitment:
2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Dodge RAM 2500/3500 6.7L Cummins

Install Time:
Professional installation highly recommended

Warranty:
Backed by Fleece Performance warranty (see manufacturer for coverage details)

Fitment Notes:

• Head gasket not included – recommended: Mahle 54774 or Cummins 4932210

• Core return required – includes instructions and return paperwork

• Return shipping for the core is the customer’s responsibility

• Valve lash adjustment required during install

• Back off rocker arm adjusters before installation to prevent damage

Emissions Note:
This product is designed as a replacement component and does not require an EO number. It is legal for use in all 50 states when installed as part of an emissions-compliant engine configuration.