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Old 02-15-2009, 09:07 PM   #58
67_C-30
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Join Date: Jan 2005
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Re: Heads for a 350 chevy

Quote:
Originally Posted by Skirkpat View Post
The diference is the hardened exaust seats, not the appearance, while I have not ran Vortecs and have not had experience with the two castings, I am sure the difference in performance would be minimal if even noticable...but there is a difference.
Yes, there is a difference, but there's no reason to avoid the 906's. That's all I was saying. Both are great heads. If anything, the 906 would be the better head in terms of durability while still performing great. That's why dirt trackers love the 906.
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