2 x NEW Improved 6.0 6.0L Ford Powerstroke Diesel LOADED O-RING 18mm Cylinder Head PAIR 2003-07 No Core (18MM O-ring)
- High grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow.
- This head is 200cc intake runner with a 68cc combustion chamber, 68cc combustion chambers improve performance and retains stock compression on 1970 and earlier.
- Lighter than Iron Heads. Each Head weighs 10.33kg.