Thread: f250 rear suspension
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Old 02-06-2008, 09:53 PM
lilredpowerstroke lilredpowerstroke is offline
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Join Date: Nov 2005
Location: Hollyhood Florida
Posts: 2,752
Its probably taller blocks. The 4x may also have a higher spring rate. Measure the blocks to see how if one is taller than the other.
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