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Tim Ellis · 12-16-2011, 08:20 PM

They aren't the same configuration as stock heads, at least the small block Ford isn't. It's a Performer RPM head, bigger valves, better ports... I don't think it's a bad idea. A lot more cost effective than paying to build a set of SS heads. Yes I know the argument about escalating mods.

12-16-2011, 08:20 PM	#8
Tim Ellis Member Join Date: Dec 2004 Location: Beavercreek Or. Posts: 264 Likes: 22 Liked 6 Times in 5 Posts	Re: NHRA allows Alum heads in stock/ss They aren't the same configuration as stock heads, at least the small block Ford isn't. It's a Performer RPM head, bigger valves, better ports... I don't think it's a bad idea. A lot more cost effective than paying to build a set of SS heads. Yes I know the argument about escalating mods.