2003 5.4L Gear Swap from 3.73 to 4.56

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Feb 5, 2011

#11

Brian

Senior Member

Joined: Jan 2011

Posts: 239

From: Oregon

Here is a youtube video, although I think they are leaving out quite a bit of info...

May 19, 2011

#12

Sippinjackdaniels

Junior Member

Joined: May 2011

Posts: 22

I know it's an old thread, but I have 4.56s with 285s. I run 2500 at 75mph. First gear is almost too short. But it pulls hard. I wouldnt trade it for anything.

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