2/Both cylinder heads
No core required

Upgrade the old cracked heads on your 2006-2007 Ford 6.0L Powerstroke with thePowerstroke Products Loaded Stock 20mm 6.0L Cylinder HeadPP-20mmLOEM. Built from a brand new casting, each cylinder head is inspected to meet Powerstroke Products stringent quality guidelines. Each head is then build with brand new valves, seals, and valve springs. Ready to install, with no core required. Sold individually.