6.4L Head Loaded HD Valve springs ORINGED

6.4L Powerstroke Loaded Cylinder Head – O-Ringed w/ Heavy Duty Valve Springs
Part #: PP-6.4HEADLHDVSO

Upgrade your performance-built 2008–2010 Ford 6.4L Powerstroke with the Powerstroke Products Loaded O-Ringed Cylinder Head, designed to deliver reliable sealing and superior valvetrain control under high boost and heavy tuning. This head features a precision-machined O-ringed combustion surface to help prevent head gasket failure by improving cylinder sealing—keeping compression where it belongs.

Each unit is built from a brand-new casting (no core required) and comes fully assembled with new valves, seals, and heavy-duty valve springs designed to handle the demands of high RPM and elevated drive pressures. This head is a must-have upgrade for any high-performance 6.4L Powerstroke build.

✅ Features:

• Brand-new casting – no core required

• Fully assembled and ready to install

• O-ringed head sealing surface – enhances head gasket retention under boost

• Includes new HD valve springs, valves, and seals

• Ideal for tuned, high-boost, and performance applications

• 1-Year / Unlimited Mileage Warranty

⚠️ Notes:

• Not compatible with Fel-Pro head gaskets – use MLS head gaskets only

• Hot re-torque required to maintain warranty

• Head studs sold separately – full line in stock

• Not for sale or use in California – see emissions notice

🔧 Fitment:

• Fits 2008–2010 Ford F-250, F-350, and F-450 with the 6.4L Powerstroke diesel engine

• Sold individually

When sealing and valvetrain strength matter, trust the PP-6.4HEADLHDVSO O-Ringed Loaded Head to handle the pressure and keep your build running strong.