heads....???
heads....???
Anyone care to tell me about aluminum and/or cast iron heads... i dont know anything about them, but i hear alot about AFR, and vortec, and a couple others.... Can someone please explain to me how to tell which are better, or which are the best... and if i were to get these new heads, what other mandatory mods are needed??
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redraif
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Apr 7, 2006 06:16 PM




