DFC Diesel TH640810AUSOALB Tow/Haul Series Auto Speed Of Air Long Block | 2008-2010 Ford F250/F350 6.4L Powerstroke

Features:

• Built for 2008-2010 Ford F250/F350 6.4L Powerstroke
• 5 year 160,000 km limited warranty coverage
• Rated for up to 600 horsepower applications
• Includes Stage 2 billet camshaft for added performance
• Ceramic coated piston crowns for heat resistance
• Dry film coated piston skirts for reduced friction
• O-ringed cylinder heads for superior sealing
• Total Seal gapless piston rings standard
• Manton HD push rods included
• ARP 2000 or OptiTorque head studs installed
• Professionally machined block with oversized pistons
• Complete long block with top-end gasket kit

Give Your Powerstroke The Muscle To Tow With Confidence

When you rely on your 2008-2010 Ford F250 or F350 to pull heavy loads, the DFC Diesel Tow/Haul Series Long Block gives you the strength and reliability to get the job done. Built to handle up to 600 horsepower, this engine is engineered for trucks that spend their lives towing, hauling, and working hard. The addition of a Stage 2 billet camshaft helps unlock more torque and smoother power delivery, perfect for heavy-duty applications. Ceramic coated piston crowns and dry film coated skirts provide added heat resistance and reduced friction, helping this engine thrive under constant load. With Manton HD push rods and O-ringed cylinder heads, durability is built into every part of the assembly. Backed by a 5-year 160,000 km warranty, this long block offers the peace of mind you need when your truck is a key part of your day-to-day work. It is the kind of upgrade that lets you put your foot down without worrying about what is going on under the hood.

Designed With Heavy Duty Components For Serious Towing Power

The DFC Diesel Tow/Haul Series Long Block is a remanufactured 6.4L Powerstroke designed with precise machining and premium components to deliver lasting performance. Each block is professionally bored to fit oversized pistons with no sleeves, maintaining the factory casting integrity and strength. O-ringed cylinder heads are included to provide a superior seal, a must-have feature for engines that run under high boost and heavy load conditions. Total Seal gapless piston rings and ARP connecting rod bolts come standard to ensure consistent compression and long-term reliability. A Stage 2 billet camshaft improves airflow and power characteristics, making this engine an ideal choice for towing and hauling applications. Ceramic and dry film coated pistons offer added protection against heat and wear, extending the life of the engine even under demanding conditions. With a balanced assembly and a complete top-end gasket kit included, this long block is ready to install and built to keep your Super Duty working hard for years to come.

Fits: 2008, 2009, 2010 Ford F250/F350 6.4L Powerstroke

Notes:

• Designed for 2008-2010 Ford F250/F350 6.4L Powerstroke engines
• Rated to handle towing and hauling up to 600 horsepower
• Includes all upgrades found in the Street Series engines
• Backed by a 5 year 160,000 km limited warranty
• Stage 2 billet camshaft included for improved torque and power
• Ceramic coated piston crowns help manage high heat levels
• Dry film coated piston skirts reduce internal friction and wear
• O-ringed cylinder heads help prevent common head gasket failures
• Total Seal gapless piston rings provide consistent compression
• Manton HD push rods included for added valvetrain strength
• Professionally machined block with oversized pistons and no sleeves
• Includes a complete top-end gasket kit for installation

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.