4.7l UD Pulley/Headers?
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Joined: Apr 2006
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4.7l UD Pulley/Headers?
Hi, I was wongering if anyone has put an Underdrive pulley on their 4.7? I saw them on rpm outlet and wanted to know if it was worth it.
Also what are the best headers for the 4.7?
Thanks
Also what are the best headers for the 4.7?
Thanks
