DFC Diesel SS60060720STSOALB Street Series Standard 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
• Re-manufactured to exceed OEM specifications
• Includes ARP 2000 or OptiTorque head studs
• Built with ARP connecting rod bolts
• All new pistons, rings, and bearings
• Professionally machined and bored engine block
• Includes complete top end gasket kit
• Rebuilt heads with new valves and guides
• Enhanced gasket sealing in common leak areas
• Designed for work trucks and daily drivers
• Assembled with Total Seal gapless piston rings
• Machined using advanced Rottler equipment

Bring Your 6.0L Back To Life With Confidence

If your 2006.5-2007 Ford F250 or F350 is ready for a fresh start, the DFC Diesel SS60060720STSOALB Street Series Long Block is built to give it exactly that. Designed for work trucks, daily drivers, and diesel enthusiasts, it offers a balance of strength and reliability that takes the guesswork out of a major engine replacement. Every engine is re-manufactured to exceed OEM standards, so you are not just getting a rebuild, you are getting a powerplant that is engineered to last. With ARP 2000 or OptiTorque head studs and ARP connecting rod bolts already installed, you can count on solid clamping force where it matters most. The improved gasket sealing methods tackle the common leak points these engines are known for, helping you avoid the frustration of downtime and expensive repairs later. Total Seal gapless piston rings provide better compression for consistent power and smoother performance under load. Backed by a 5-year, 160,000 km warranty, this Street Series Long Block is designed to keep your Powerstroke on the road and performing the way you need it to.

Built With Precision And Durability From The Ground Up

The DFC Diesel Street Series Standard Speed Of Air Long Block is more than a replacement engine, it is a carefully engineered solution for long term reliability. Each block is professionally machined and bored for the next oversized pistons, ensuring proper clearances and smooth operation. Every build uses brand new pistons, rings, bearings, and gaskets, which eliminates the risk of worn components affecting performance. The cylinder heads are fully rebuilt with new valves, hardened seats, guides, and stem seals, then resurfaced and magnafluxed to guarantee integrity. ARP hardware throughout delivers the strength needed to handle the high cylinder pressures of the 6.0L Powerstroke, making it a dependable choice for stock or lightly tuned setups. A complete top end gasket kit is included to make installation easier and reduce the hassle of sourcing extra parts. Each engine is built using advanced Rottler machining equipment, ensuring factory level accuracy and consistency in every component. The result is a long block that combines professional craftsmanship with proven parts to restore your Ford diesel to dependable working condition.

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

Notes: 

• Compatible with 2006.5-2007 Ford F250/F350 6.0L Powerstroke
• Street Series is suited for daily driving and work use
• This is a long block and not a full drop-in
• Requires re-use of external engine components
• Includes ARP 2000 or OptiTorque head studs based on stock
• Backed by a 5-year, 160,000 km (100,000 mi) warranty
• Uses only brand new pistons, rings, and bearings
• Cylinder heads are rebuilt, resurfaced, and magnafluxed
• Professionally machined with precise tolerances
• Comes with a complete top end gasket kit
• Proper installation and break-in required for warranty coverage
• Engine built to exceed OEM standards for durability

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.