Product Description
The POWERSTROKE PRODUCTS PP-20MMLHDVS 20mm loaded cylinder head with HD valve springs is the go-to upgrade for 2006-2007 Ford 6.0L Powerstroke owners who want rock-solid reliability and more control over the valvetrain under boost, tuning, and heavy towing. Built from a brand-new casting (not remanufactured) and assembled with all-new valves, seals, and heavy-duty valve springs, this head is engineered to keep your 6.0L alive when cylinder pressure goes up.
Designed for engines using 20mm dowels, this loaded head drops in place and is ready for serious work. The HD valve springs are ideal for upgraded turbochargers and tuning, helping prevent valve float and maintaining precise valve control at higher RPM and boost levels. No core charge, no guessing – just a new, properly loaded head from Powerstroke Products that’s ready to bolt on.
Each PP-20MMLHDVS cylinder head is fully inspected at the factory and pressure tested before assembly. New guides, seats, valves, seals, and HD springs are used so you’re not gambling on worn-out reman parts. It’s an excellent choice for work trucks, tow rigs, and daily-driven performance builds that need OEM-level durability with upgraded spring pressure.
- Brand-new cylinder head casting – no core charge
- Loaded with new valves, valve seals, guides, seats, and HD valve springs
- Engineered for 20mm dowel 6.0L Powerstroke engines (late 2006–2007)
- Ideal for upgraded turbochargers, tuning, heavy towing, and performance use
- Thoroughly inspected and pressure tested before assembly
- Sold individually – order two heads for a complete engine refresh
- Backed by a 1-year, unlimited mileage manufacturer warranty
Fitment
- 2006.5-2007 Ford F-250 Super Duty 6.0L Powerstroke (20mm dowel engines only)
- 2006.5-2007 Ford F-350 Super Duty 6.0L Powerstroke (20mm dowel engines only)
- 2006.5-2007 Ford F-450 Super Duty 6.0L Powerstroke (where equipped, 20mm dowel)
Important: Model year ranges are a guideline only. Ford used both 18mm and 20mm dowel heads on the 6.0L. Always confirm your dowel size before ordering. This part is for 20mm dowel applications only.
Cross-Reference & Related POWERSTROKE PRODUCTS Parts
Build a complete, matched top-end by pairing this head with other Powerstroke Products components available at CPP Diesel:
- POWERSTROKE PRODUCTS PP-20MMLHDVSO 20MM HEAD LOADED HDVS O-RINGED FOR 2006-2007 FORD 6.0L POWERSTROKE
- POWERSTROKE PRODUCTS PP-20MMLOEM 20MM HEAD LOADED FOR 2006-2007 FORD 6.0L POWERSTROKE
- POWERSTROKE PRODUCTS PP-18MMLHDVS 18MM 6.0L HEAD LOADED HD VALVE SPRINGS
- POWERSTROKE PRODUCTS PP-18MMLHDVSO 18MM 6.0L HEAD LOADED HDS O-RINGED
These related heads allow you to match dowel size or step up to an O-ringed head if your build demands maximum gasket retention.
Installation & Tuning Notes
- Professional installation is strongly recommended for all cylinder head replacement work.
- Use quality head studs and multi-layer steel (MLS) head gaskets for best sealing.
- Always verify injector and turbocharger tuning is matched to your hardware.
- Follow proper torque sequence and re-torque recommendations where required.
Specifications for POWERSTROKE PRODUCTS PP-20MMLHDVS
| Brand | Powerstroke Products |
| Part Number | PP-20MMLHDVS |
| CPP Diesel SKU | PSPPP-20MMLHDVS |
| Engine Compatibility | Ford 6.0L Powerstroke diesel |
| Model Years | 2006.5–2007 (20mm dowel engines only) |
| Dowel Size | 20mm |
| Configuration | Loaded cylinder head with new valves, seals, guides, seats, and HD valve springs |
| Casting Type | Brand-new casting (not remanufactured) |
| Valve Springs | Heavy-duty valve springs suitable for performance/towing use |
| Core Charge | None – no core required |
| UPC | Not specified by manufacturer |
| GTIN | Not specified by manufacturer |
| Cross Reference | POWERSTROKE PRODUCTS PP-20MMLHDVSO (O-ringed 20mm head), PP-20MMLOEM (stock-style 20mm head), PP-18MMLHDVS / PP-18MMLHDVSO (18mm heads for early 6.0L) |
| E-Codes / Emissions | Not CARB exempt; not legal for sale or use in California on pollution-controlled vehicles |
| Shipping Weight | Approx. 75 lb (packaged) |
| Shipping Dimensions (L x W x H) | Approx. 24 in. x 12 in. x 9 in. |
| Shipping Method | Ships via standard ground service; shipping cost calculated at checkout |
| Manufacturer Warranty | 1-year / unlimited mileage (subject to manufacturer terms) |
| Prop 65 Warning | Yes – WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
FAQ
Is the POWERSTROKE PRODUCTS PP-20MMLHDVS a brand-new head or remanufactured?
The PP-20MMLHDVS is built from a brand-new casting, not a reman. Every head is inspected, pressure tested, and loaded with all-new components (valves, seals, springs, guides, and seats) before it leaves the factory.
How do I know if my 6.0L uses 18mm or 20mm dowel heads?
This head is for 20mm dowel engines only. Ford used 18mm dowels on earlier 6.0L engines and 20mm on later engines. The most reliable method is to physically inspect the dowels or consult your engine build information. If you are unsure, contact CPP Diesel before ordering so you get the correct head.
Do I need head studs with this cylinder head?
While not strictly required, CPP Diesel strongly recommends running quality head studs and MLS gaskets when installing this head, especially on tuned or towing applications. Studs significantly improve head gasket clamping and long-term reliability on the 6.0L Powerstroke.
Is this cylinder head sold individually or as a pair?
The POWERSTROKE PRODUCTS PP-20MMLHDVS is sold individually. You will need to order a quantity of two if you are replacing both heads on a 6.0L Powerstroke engine.
Is this head emissions legal and CARB approved?
No. This head is not CARB exempt and is not legal for sale or use in California on pollution-controlled vehicles. Always verify local emissions regulations before modifying your vehicle.
Does this head include HD valve springs from the factory?
Yes. The PP-20MMLHDVS is assembled with heavy-duty valve springs designed to support upgraded turbochargers and mild performance tuning, reducing the risk of valve float at higher RPM and boost levels.