Re: gt40 vs gt40p
now hold up just a second here guys, i am new and have been reading some of these posts let me clarrify that i am running a 347 stroker with p heads, 36lb injectors, c&l mass air meter, eagle crank, comp cam pistons, trick flow intake. my heads have a valve upgrade along with springs upgrade. last sat i ran a 8.68 at 89mph in a 1/8 on street tires spinning in fourth a the finish. these heads will with some wrk and correct combo put down serious hp
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