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Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street
Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar
No, the 4.6L has 8 cylinders and the 4.0L has 6. As for where to buy them check out Clearwater Cylinder Head. I have purchased from them before and had a good experience and their prices are good. Or check to see if any of the vendors on the site have the heads you're looking for.
I have an 02 Explorer 4.6L V8 and was wondering if it was possible to swap the 2 valve heads on it for 3 valve heads from a newer 4.6 engine and if it is possible what all would u have to do for it?