Engine Blocks & Cylinder Heads

A completely rebuilt and resurfaced cylinder head for your 2008 - 2010 Ford 6.4L Powerstroke.

Unlock more power and reliability in your 2007-2018 Dodge Ram 2500, 3500, 4500, and 5500 with the Stage 1 24V Cummins Performance Head, engineered for 6.7L Cummins applications. Designed for enhanced airflow and durability, this performance cylinder head is CNC-machined to withstand high-performance demands.

Unlock more power and reliability in your 2007-2018 Dodge Ram 2500, 3500, 4500, and 5500 with the Stage 1 24V Cummins Performance Head, engineered for 6.7L Cummins applications. Designed for enhanced airflow and durability, this performance cylinder head is CNC-machined to withstand high-performance demands.

The 2003-2007 5.9 Stage 1 Cummins Performance Cylinder Head is designed to deliver increased airflow and durability without the added cost and complexity of an aftermarket intake. Featuring 105-pound valve springs and a 5-axis CNC port job, this head significantly boosts intake flow from 155 CFM to 220 CFM, improving low-end performance, reducing boost pressure, and lowering EGTs.

The 2003-2007 5.9 Stage 1 Cummins Performance Cylinder Head is designed to deliver increased airflow and durability without the added cost and complexity of an aftermarket intake. Featuring 105-pound valve springs and a 5-axis CNC port job, this head significantly boosts intake flow from 155 CFM to 220 CFM, improving low-end performance, reducing boost pressure, and lowering EGTs

This Cylinder Head is engineered to address common failures in stock and aftermarket heads, making it a reliable upgrade for both stock and performance applications. One of the biggest factory issues is valve seat failure, which can lead to catastrophic engine damage.

The 2007.5-2018 6.7 HP Reman Cylinder Head is designed to address common failures found in stock and aftermarket heads, providing increased durability and reliability for 6.7L Cummins applications. One of the most significant factory issues is valve seat failure, which can lead to catastrophic engine damage.

2005-2006 Ford Powerstroke 6.0L - DFC's Tow Haul HD Series Long Block engines and are built for enthusiasts that want to be capable of up to 900HP but that will regularly drive on the street and tow trailers between 500 and 750HP. This model comes equipped with all the features of the Street Series and Tow/Haul Series but adds a set of Wagler connecting rods. Comes with a 5-year/160,000km warranty throughout North America, however, are considered a severe duty application and require more frequent service intervals as stated in the warranty manual supplement for warranty coverage to be considered.

Introducing Fleece Performance's Freedom Series Cylinder Head Street HD - Dodge 1998.5-2002 5.9L Cummins

Introducing Fleece Performance's Freedom Series Cylinder Head - Dodge 1998-2002 5.9L Cummins - Street

Introducing Fleece Performance's Freedom Series Cylinder Head Performance - Dodge 2003-2007 5.9L Cummins - Performance

Introducing Fleece Performance's Freedom Series Cylinder Head Street HD - Dodge 2003-2007 6.7L Cummins

Introducing Fleece Performance's Freedom Series Cylinder Head - Dodge 2003-2007 5.9L Cummins Street

Introducing Fleece Performance's Freedom Series Cylinder Head Performance - Dodge 2007-2018 6.7L Cummins

Introducing Fleece Performance's Freedom Series Cylinder Head Street HD - Dodge 2007-2018 6.7L Cummins

Introducing Fleece Performance's Freedom Series Cylinder Head - Dodge 2007-2018 6.7L Cummins Street

Introducing Fleece Performance's Freedom Series Cylinder Head Street HD - Dodge 1994-1998 5.9L 12V Cummins

Introducing Fleece Performance's Freedom Series Cylinder Head - Duramax 2004.5-2005 6.6L LLY (Drivers Side)

Introducing Fleece Performance's Freedom Series Cylinder Head - Duramax 2004.5-2005 6.6L LLY (Passenger Side)

Introducing Fleece Performance's Freedom Series Cylinder Head - Duramax 2006-2010 6.6L LBZ/LMM (Driver Side)

Introducing Fleece Performance's Freedom Series Cylinder Head - Duramax 2006-2010 6.6L LBZ/LMM (Passenger Side)

Introducing Fleece Performance's Freedom Series Cylinder Head - Duramax 2011-2016 6.6L LML (Driver Side)

Introducing Fleece Performance's Freedom Series Cylinder Head - Duramax 2011-2016 6.6L LML (Passenger Side)

Introducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications

Introducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications.

Introducing Fleece Performance's Freedom Series Cylinder Head now with cupless injector bore! - Duramax 2001-2004 6.6L LB7 (Drivers Side)

Introducing Fleece Performance's Freedom Series Cylinder Head now with cupless injector bore! - Duramax 2001-2004 6.6L LB7 (Passenger Side)

Upgrade the cylinder heads in your 2003-2005 Ford 6.0L Powerstroke with the Powerstroke Products Loaded Stock O-Ring 18mm 6.0L Cylinder Head PP-18mmLOEM-O.

Don't leave the old cylinder heads in your truck when tearing down your 2006.5-2007 Ford 6.0L Powerstroke, replace them with the Powerstroke Products Loaded Stock O-Ring 20mm 6.0L Cylinder Head. Built for the truck owner with a modified pickup, this cylinder head is o-ringed to keep compression in the cylinder, and out of your cooling system

Install reliable sealing new cylinder heads on your performance built 2008-2010 Ford 6.4L Powerstroke with the Powerstroke Products Loaded O-Ring 6.4L Cylinder Head PP-6.4HeadLHDVSO. The O-Ringed design provides a positive seal around the cylinder which keeps in compression. These heads are assembled using heavy duty valve springs to keep the valves under control when used in high performance builds.

Replace the heads on your performance built 2008-2010 Ford 6.4L Powerstroke with the Powerstroke Products Loaded Stock O-Ring 6.4L Cylinder Head PP-6.4HeadLOEM-O. This O-Ringed cylinder head is designed to keep compression in the combustion chamber, and out of your cooling system. O-Ring heads are ideal for use on street/race applications and are designed to work with a standard head gasket.

Replace the crankshaft in your 2007.5-2018 6.7 Dodge Ram with the Powerstroke Products Crankshaft With 2.130" Pilot Hole. Don’t go through the hassle of sending out your crankshaft to get checked for potential cracks that can be missed, or even settle for a refinished crankshaft and have to worry about using undersized bearings.

Keep the valves in your 2011-2016 Ford 6.7L Powerstroke under control with the Powerstroke Products PP-6.7S-VS Heavy Duty Valve Springs. When increasing performance by elevating RPM and boost pressure in the 6.7L Scorpion Powerstroke, valve float becomes an issue and can cause serious damage to the valvetrain due to the weak factory valve springs.

Don't just buy an off-the-shelf replacement head for your 2003-2005 Ford 6.0L Powerstroke use the Powerstroke Products Loaded 18mm 6.0L Cylinder Head With HD Springs PP-18mmLHDVS. Powerstroke Products Cylinder Heads are built from brand new castings and are inspected for quality before being assembled with brand new valves, seals and springs.

Take full advantage of the aftermarket performance parts installed on your 2007.5-2018 Dodge 6.7L Diesel without fear of pushing the head gasket out with the Powerstroke Products PP-24v6.7HL103vsFR Loaded 6.7L Cylinder Head with Fire Rings.

Don't settle for any off-the-shelf cylinder head for your 2007.5-2018 Dodge 6.7L Diesel, upgrade it with the Powerstroke Products PP-24v6.7H-L103VS Loaded 6.7L Cylinder Head with HD Springs.

The Powerstroke Products Loaded Stock 24v 5.9L Cylinder Head PP-24vhead-LOEM is a perfect stock replacement cylinder head for those who are looking for a reliable and new replacement for their 1998.5-2002 Dodge 5.9L Diesel. Each cylinder head is a new, not remanufactured, casting loaded with new valvetrain components like valves, valve springs, seals, retainers, and locks. Backed by a 1 year unlimited mileage warranty.

Restore factory performance to your 2007.5-2018 Dodge 6.7L Diesel with the Powerstroke Products PP-24v6.7H-LOEM Loaded Stock 6.7L Cylinder Head. Featuring a brand new casting, valves, seats, seals, springs, and retainers, this head is ready to deliver reliable performance right out of the box.

Don't use questionable parts on the buildup of your 2011-2016 Ford 6.7L Powerstroke. Replace your damaged cylinder heads with the Powerstroke Products Loaded Stock 6.7L Cylinder Head (Left) PP-6.7FHOEMLeft. This loaded cylinder head comes complete with valves, springs, and seals and is ready for installation. Fits on left (driver) side of engine.

The Powerstroke Products Loaded O-Ring 6.7L Head With HD Springs (Left) PP-6.7FHhdvsLeft-O is perfect for your 2011-2016 Ford 6.7L Powerstroke performance build. Using this loaded o-ringed head now gives you room to grown down the road. Whether you're looking for reliability, or all-out power, this head is the perfect option.