DFC Diesel TH60060720AUSOALBHD Tow/Haul HD Series Auto Speed Of Air Long Block (20MM HEAD DOWELS) | 2006.5-2007 Ford F250/F350 6.0L Powerstroke

Features:

• Backed by 5-year, 160,000 km warranty
• Built to handle up to 900 HP
• Rated for towing between 500 and 750 HP
• Includes Wagler or Carrillo connecting rods
• Comes with new OEM balancer installed
• HD flexplate included for added strength
• Balanced rotating assembly for smooth operation
• Includes ARP 2000 or OptiTorque head studs
• Built with ARP connecting rod bolts
• O-ringed cylinder heads for superior sealing
• All new pistons, rings, and bearings installed
• Includes Total Seal gapless piston rings

Take Your Powerstroke To The Next Level Of Strength

When it is time to build a 2006.5-2007 Ford F250 or F350 that can handle serious power, the DFC Diesel TH60060720AUSOALBHD Tow/Haul HD Series Long Block is the solution designed for the job. Built to support up to 900 horsepower while still performing reliably on the street, this engine offers the muscle needed for heavy towing and high performance driving. It includes upgrades beyond the Street and Tow/Haul Series, giving you the durability required for pushing your truck harder than stock. With Wagler or Carrillo connecting rods and a balanced rotating assembly, this long block is designed to take the kind of abuse that comes with hauling big loads and running high horsepower tunes. The new OEM balancer and HD flexplate add another layer of reliability, ensuring the bottom end stays together under serious torque. Whether you are towing between 500 and 750 horsepower or building a performance-focused 6.0L, this engine is designed to keep up without sacrificing longevity. Backed by a 5-year, 160,000 km warranty, it provides the confidence you need to put power to the ground.

Heavy Duty Components Designed For Maximum Power And Durability

The DFC Diesel Tow/Haul HD Series Auto Speed Of Air Long Block is engineered with precision and high strength components to handle demanding applications. Each build features Wagler or Carrillo connecting rods for exceptional strength under high load and high RPM conditions. A new OEM balancer and HD flexplate are included to improve balance and reliability, reducing stress on the rotating assembly during heavy towing or high performance use. The balanced rotating assembly ensures smooth operation, helping the engine manage power levels up to 900 horsepower at the flywheel. All of the upgrades from the Street and Tow/Haul Series are retained, including O-ringed cylinder heads, ARP 2000 or OptiTorque head studs, and ARP connecting rod bolts for maximum clamping force. Total Seal gapless piston rings and all new pistons, rings, and bearings are installed for consistent compression and long term durability. Designed for trucks that tow regularly in the 500 to 750 horsepower range, this long block offers the strength to handle demanding workloads and high performance builds alike. It is a complete heavy duty solution for anyone who wants their 6.0L Powerstroke to run stronger and last longer.

Fits: 2006.5, 2007 Ford F250/F350 6.0L Powerstroke

Notes:

• Designed for 2006.5-2007 Ford F250/F350 6.0L Powerstroke
• Built for up to 900 HP at the flywheel
• Ideal for towing between 500 and 750 HP regularly
• This is a long block, not a full drop-in engine
• External engine components from your original motor must be reused
• Includes all upgrades from the Street and Tow/Haul Series
• Comes with Wagler or Carrillo connecting rods depending on stock
• New OEM balancer and HD flexplate are included
• Balanced rotating assembly provides smoother operation under load
• Backed by a 5-year, 160,000 km (100,000 mi) warranty
• Proper installation and correct engine break-in required for warranty
• Engine is professionally machined to exceed OEM specifications

Street Series vs Tow/Haul vs Tow/Haul HD

• Street Series: Ideal for daily driving, light work, and diesel enthusiasts. Focuses on reliability upgrades over stock, with head stud and sealing improvements.

• Tow/Haul Series: All Street upgrades plus added performance parts for higher load and towing power. Supports builds up to ~700 HP.

• Tow/Haul HD Series: The most robust option. Adds heavy-duty internals like Wagler rods and a balanced rotating assembly for 800+ HP capability.

Standard/Auto vs Standard vs Auto

• Standard/Auto: Compatible with both manual and automatic transmissions. Offers the most flexibility.

• Standard: Built specifically for manual transmission configurations.

• Auto: Built specifically for automatic transmission setups.