gt 40 heads on 351?
#1
gt 40 heads on 351?
can i do this? and what kind of power can i expect with stock rotating assy, victor jr mainfold and a fairly large carb or something along those lines? also, i have seen on ebay gt 40p heads, gt40x heads or something, but the point is, i have seen many different letters after gt 40
#3
RE: gt 40 heads on 351?
only 240-260? the stock motor makes 220.. plus right now i dont have 1000+ for heads, so i was just wondering how much they would help with the stuff i listed. at least until i have the money to get some afr's
#4
RE: gt 40 heads on 351?
Adder is probably pretty close. Those heads will not flow well but will be a slightimprovement since your running stock cam also. I think you will lose performance with a vic jr and a "big" carb with this set-up. The stock cam isn't designed to peform inrpm range that the vic jr doe's. With what you have now, including the gt-40's you should run something like a edelbrock dual plane with operating range of somewhere between 1000-5500 rpm's. A big carb will hinder your performance also. A good carb would be something like a holley 670 avenger, anymore right now will be too much.
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