Hopefully someone has the answer to this. I have an 03 cop 4.6l non Windsor motor that's knocking. I also have a 4.6l Windsor out of a 98 f-150 that ran when it was pulled. How hard will it b to put the 98 motor into my 03 truck?? What are my options for doing this swap successfully as far as cop n non cop motors ecm's etc.?? What would b recommended?? Any help I can get will b greatly appreciated. Thanks in advance.