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Ziegelsteinfaust · 08-13-2013, 11:09 PM

Vortec heads from what I have seen really wake up a 350 past 2500 rpm. So if your above that rpm then you will notice a big shot of power from old style heads. Below that they perform just as well.

08-13-2013, 11:09 PM	#3
Ziegelsteinfaust Registered User Join Date: Dec 2012 Location: Temple City Posts: 3,666	Re: vortec head, cam swap. some Q's Vortec heads from what I have seen really wake up a 350 past 2500 rpm. So if your above that rpm then you will notice a big shot of power from old style heads. Below that they perform just as well.