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Silver2kGT · 10-03-2006, 08:59 PM

From what I've heard, the 3 valve heads flow almost as good as 4v heads yet are cheaper. I'm thinking of doing this or switching to a 5.4

10-03-2006, 08:59 PM	#4 (permalink)
Silver2kGT Junior Member Join Date: Sep 2006 Posts: 5	From what I've heard, the 3 valve heads flow almost as good as 4v heads yet are cheaper. I'm thinking of doing this or switching to a 5.4