Engine Blocks & Cylinder Heads

2004.5-2007 Dodge Cummins 5.9L - 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 650 and 800HP. This model comes equipped with all the features of the Street Series and Tow/Haul Series but adds a set of Wagler Forged 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.

2004.5-2007 Dodge Cummins 5.9L - 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 650 and 800HP. This model comes equipped with all the features of the Street Series and Tow/Haul Series but adds a set of Wagler Forged 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.

2004.5-2007 Dodge Cummins 5.9L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 700HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2004.5-2007 Dodge Cummins 5.9L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 700HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

The Heavy Hauler 6.7 Cummins Common Rail Long Block is built for demanding work trucks, towing applications, and high-horsepower builds. Rated for up to 700 HP, this long block features a D&J Stage 1 High-Performance Cylinder Head, a street/towing camshaft for improved airflow and fuel efficiency, and custom ARP 9/16” head studs for superior head-to-block sealing.

Built for demanding work trucks and heavy-duty applications, the Heavy Hauler 6.7 Cummins Long Block is a fully assembled, precision-engineered powerhouse rated for up to 700 HP.

The Heavy Hauler 6.7 Cummins Long Block is designed for demanding work trucks, towing applications, and high-horsepower builds, delivering up to 700 HP while improving airflow, efficiency, and durability. Built with a D&J Stage 1 High-Performance Cylinder Head, a street/towing camshaft for lower EGTs, and custom ARP 9/16” head studs for superior sealing, this long block ensures maximum strength under extreme loads.

The Heavy Hauler 6.7 Cummins Long Block is designed for demanding work trucks, towing applications, and high-horsepower builds, delivering up to 700 HP while improving airflow, efficiency, and durability. Built with a D&J Stage 1 High-Performance Cylinder Head, a street/towing camshaft for lower EGTs, and custom ARP 9/16” head studs for superior sealing, this long block ensures maximum strength under extreme loads.

The 6.7 Common Rail Cummins Precision Plus Reman Long Block is a fully assembled, stock replacement engine designed to deliver OEM reliability with upgraded durability. This long block ensures smooth operation and long-lasting reliability by featuring CNC blueprinting, precision machining, and upgraded internal components.

The 6.7 Common Rail Cummins Precision Plus Reman Long Block is a fully assembled stock replacement designed for 2007.5-2018 Dodge Ram 2500, 3500, 4500, and 5500 trucks. This long block is engineered for durability and reliability, built with CNC blueprinting, precision machining, and strict quality control.

The 6.7 Cummins Precision Plus Long Block is built for exceptional durability and reliability, making it the perfect choice for street, towing, and work truck applications. This fully assembled long block includes a remanufactured cylinder head, upgraded internal components, and year-specific front covers and timing gear housings for seamless compatibility.

2007.5-2018 Dodge Cummins 6.7L - DFC's flagship Street Series Long Blocks are built for work trucks, daily drivers, and the diesel enthusiast in mind. Comes with ARP Head Studs pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2007.5-2018 Dodge Cummins 6.7L - DFC's Tow Haul HD Series Long Block engines and are built for enthusiasts that want to be capable of up to 850HP but that will regularly drive on the street and tow trailers between 650 and 800HP. This model comes equipped with all the features of the Street Series and Tow/Haul Series but adds a set of Wagler Forged 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.

2007.5-2018 Dodge Cummins 6.7L - DFC's Tow Haul Series Complete Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 600HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2003 Ford Powerstroke 6.0L - DFC's flagship Street Series long blocks are built for work trucks, daily drivers and the diesel enthusiast in mind. Comes with ARP Head 2003 2003 Ford Powerstroke 6.0L - LStuds pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2003 Ford Powerstroke 6.0L - DFC's flagship Street Series long blocks are built for work trucks, daily drivers and the diesel enthusiast in mind. Comes with ARP Head Studs pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2004-2008 Ford Powerstroke 6.0L - DFC's flagship Street Series long blocks are built for work trucks, daily drivers and the diesel enthusiast in mind. Comes with ARP Head Studs pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2003 Ford Powersrtoke 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.

2003 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.

2004 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.

2004 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.

2004-2008 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.

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.

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.

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.

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. This build consists of the following.

2003 Ford Powerstroke 6.0L - DFC's Tow Haul Series Complete Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2003 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2004-2008 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America. This build consists of the following features

2004 Ford Powerstroke 6.0L - DFC's flagship Street Series Long Blocks are built for work trucks, daily drivers, and the diesel enthusiast in mind. Comes with ARP Head 2004 2004 Ford Powerstroke 6.0L - Ford Powerstroke 6.0L - Studs pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2004 Ford Powerstroke 6.0L - DFC's flagship Street Series Long Blocks are built for work trucks, daily drivers, and the diesel enthusiast in mind. Comes with ARP Head Studs pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2004 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2004 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2005-2006 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2005-2006 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2006.5-2007 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several 2006.5-2007 Ford Powerstroke 6.0L - enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2006.5-2007 Ford Powerstroke 6.0L - DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

DFC's Tow Haul Series Long Block engines come standard with all the upgrades found in the Street Series model as well as several enhancements to make this engine perfect for towing, hauling and performance applications up to 550HP. Comes with important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America. This build consists of the following.

2005-2006 Ford Powerstroke 6.0L - DFC's flagship Street Series Long Blocks are built for work trucks, daily drivers, and the diesel enthusiast in mind. Comes with ARP Head 2005-2006 Ford Powerstroke 6.0L - Studs pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.

2005-2006 Ford Powerstroke 6.0L - DFC's flagship Street Series Long Blocks are built for work trucks, daily drivers, and the diesel enthusiast in mind. Comes with ARP Head Studs pre-installed, important upgrades to key common problem areas, and a 5-year/160,000km warranty throughout North America.