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Old 12-19-2006, 01:55 PM   #6
GMC70c20
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Join Date: Feb 2003
Location: Iowa
Posts: 974
Re: Camel Hump Heads on a 307???

go for it, I think its pretty kick a$$ that your hoppin up a 307, but you'lle have to rev it up pretty high to make getting s set of heads workwored and ported worth your while because a 307 doesnt flow alot of air due to small cubic inches.
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