20mm 6.0L Head LOADED HD Valve springs

6.0L Powerstroke Loaded Cylinder Head w/ HD Valve Springs – 20mm Dowels (2006–2007)
Part #: PP-20MMLHDVS

Upgrade your 2006–2007 Ford 6.0L Powerstroke with the Powerstroke Products Loaded Cylinder Head featuring heavy-duty valve springs for enhanced performance and durability. Built from a brand-new casting—not remanufactured—each head is thoroughly inspected and fully assembled with new valves, seals, and HD valve springs to handle the demands of upgraded turbochargers and mild tuning.

The HD springs offer superior valvetrain control, reducing valve float and improving throttle response under boost. Whether you’re towing or running a performance build, this head is ready to install and built to last.

✅ Features:

• Fits 20mm dowel 6.0L Powerstroke engines

• Brand-new casting – no core required

• Fully assembled with new valves, valve seals, and heavy-duty valve springs

• Ideal for mild performance upgrades, towing, and high-RPM applications

• 1-Year / Unlimited Mileage Warranty

• Sold individually

🔧 Fitment:

• Fits 2006–2007 Ford F-250, F-350, F-450, and Excursion models with 6.0L Powerstroke

• Model year ranges are suggested—please confirm dowel size before ordering

⚠️ Notes:

• Hot re-torque required to maintain warranty

• Head studs sold separately – full line available

• Not available for sale or use in the state of California

The PP-20MMLHDVS Loaded Cylinder Head is your go-to solution for increased top-end strength, better boost handling, and peace of mind when pushing your 6.0L Powerstroke.