Rebuilding my 5.4L, need help on performance parts

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#16

09-24-2007, 11:30 AM

05HarleySD4x4

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Quote:

Originally Posted by 427windsorman

Navigator, Marauder, 03-04 Cobra, and Mach 1 heads are the same.

So would any of the listed heads would bolt on my 5.4 windsor?

Quote:

Originally Posted by built54

my idle is noticeable, its a great sound, but just enough to tell it has cams. Some dont notice, others do.

Good to know, thats what i am looking for. What did you see as far as a gain? Low end/top end/midrange? Any loss with the cams? What about your mileage did the cams change that?

Thanks.

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#17

09-25-2007, 05:05 PM