4.6 to 5.4 conversion
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severla people have done this exact swap recently go to the engines room and take a look
you can pretty much doa plug and play with a 2 valve or navigator 32 valve 5.4.
you can run your current transmission but you'll want to change torque converters
also you'll need the 5.4 intake manifold, y pipe and a tune for your 4.6 ecm
you can pretty much doa plug and play with a 2 valve or navigator 32 valve 5.4.
you can run your current transmission but you'll want to change torque converters
also you'll need the 5.4 intake manifold, y pipe and a tune for your 4.6 ecm