Upgrade your 2003-2006 Ford 6.0L Power Stroke with the MacIvey Loaded 18mm Cylinder Head, engineered for high-performance applications. Built from a brand-new casting, not remanufactured. This head is meticulously inspected, machined, and assembled in the Florida-based MacIvey Machine Shop, which has been producing top-quality cylinder heads since the early 1990s.
Each cylinder head comes fully assembled and ready to install, featuring:
✔ Manton HD 100lb Valve Springs – Designed for ensuring superior valve control and longevity.
✔ New Valves & Seals – Provides optimal performance and reliability, eliminating concerns of worn components.
✔ 18mm Dowel Configuration – Specifically built for early-model 6.0L Power Stroke engines (2003-1/10/2006).
Sold individually. Please confirm dowel size on your truck before ordering.
Built for Power. Engineered for Reliability. MacIvey Cylinder Heads.
