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Message: <blockquote data-quote="stang94X" data-source="post: 466487" data-attributes="member: 9515"><p>try looking for some cheap gt40X heads, i found mine for $800, they're aluminum and a decent head out of the box, fortunately for me i got my heads all clean up ported/polished for free from my fathers friend thats been building race motors professionally since the 60's, i don't know what they flowed before the porting but afterwards they flowed well more than the afr 165's, i forget the flow numbers but they were very close to the 185's and there's still a lot more room for more porting</p></blockquote><p></p>