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Daran Summerton · 03-24-2011, 07:16 AM

One thing I found on ours was after you cut the heads to min. spec - the dowel pins would bottom out and not allow the head to sit flush. Make sure without the HEAD GASKET the head sits flush on deck. Ours also loved a 3" X-pipe, talk about snappy. Good luck!

03-24-2011, 07:16 AM	#4
Daran Summerton Senior Member Join Date: Jun 2003 Location: Las Vegas nv Posts: 600 Likes: 18 Liked 66 Times in 37 Posts	Re: Buick 455 One thing I found on ours was after you cut the heads to min. spec - the dowel pins would bottom out and not allow the head to sit flush. Make sure without the HEAD GASKET the head sits flush on deck. Ours also loved a 3" X-pipe, talk about snappy. Good luck! __________________ 72 cutlass