riphip
Full Access Members
If you have a 4.6 to compare, 5.4 intake is 4" wider than 4.6, 4.6 uses 8mm timing cover bolts as opposed to 5.4 using 10mm. If this helps
Unknown engine swap
- Thread starter Chases11
- Start date
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- engine engine swap
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joethefordguy
Full Access Members
the 5.4 is a taller engine (longer stroke).
joethefordguy
Full Access Members
at this point, I'd take it to the dealership, tell them what history I knew of it, and ask them.
