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Old 04-02-2006, 09:47 PM
A.W.Dille A.W.Dille is offline
Ultimate Warrior
 
Join Date: Mar 2002
Location: Mocksville, North Carolina
Posts: 1,710
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I had teflon seals installed in my 670 heads about 8 years ago and love them. Haven't had any problems that I can speak of especially since my GTO was a daily driver for 3 years.