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 Performance heads will get you the power you need and include larger Manley valves 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 1.380 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.
Vehicles
- 2007-2007 Dodge Ram 2500 Sport
- 2007-2007 Dodge Ram 2500 TRX4
- 2007-2007 Dodge Ram 3500 Sport
- 2007-2007 Dodge Ram 3500 TRX4
- 2007-2010 Dodge Ram 2500 Laramie
- 2007-2010 Dodge Ram 2500 SLT
- 2007-2010 Dodge Ram 2500 ST
- 2007-2010 Dodge Ram 3500 Laramie
- 2007-2010 Dodge Ram 3500 SLT
- 2007-2010 Dodge Ram 3500 ST
- 2008-2009 Dodge Ram 3500 SXT
- 2008-2010 Dodge Ram 2500 SXT
- 2010-2010 Dodge Ram 2500 TRX
- 2011-2011 Dodge Ram 2500 Laramie
- 2011-2011 Dodge Ram 2500 Laramie Longhorn
- 2011-2011 Dodge Ram 2500 SLT
- 2011-2011 Dodge Ram 2500 ST
- 2011-2011 Dodge Ram 3500 Laramie
- 2011-2011 Dodge Ram 3500 Laramie Longhorn
- 2011-2011 Dodge Ram 3500 SLT
- 2011-2011 Dodge Ram 3500 ST
- 2013-2013 Dodge Ram 2500 ST
- 2013-2013 Dodge Ram 3500 ST
- 2013-2015 Dodge Ram 2500 Lone Star
- 2013-2015 Dodge Ram 3500 Lone Star
- 2013-2016 Dodge Ram 2500 Outdoorsman
- 2013-2018 Dodge Ram 2500 Big Horn
- 2013-2018 Dodge Ram 2500 Laramie
- 2013-2018 Dodge Ram 2500 Laramie Longhorn
- 2013-2018 Dodge Ram 2500 SLT
- 2013-2018 Dodge Ram 2500 Tradesman
- 2013-2018 Dodge Ram 3500 Big Horn
- 2013-2018 Dodge Ram 3500 Laramie
- 2013-2018 Dodge Ram 3500 Laramie Longhorn
- 2013-2018 Dodge Ram 3500 SLT
- 2013-2018 Dodge Ram 3500 Tradesman
- 2014-2015 Dodge Ram 2500 Laramie Limited
- 2014-2015 Dodge Ram 3500 Laramie Limited
- 2016-2018 Dodge Ram 2500 Limited
- 2016-2018 Dodge Ram 3500 Limited
- 2017-2017 Dodge Ram 3500 Lone Star
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.