gt40 porting

Proffitt95gt

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ok there might be a forum already bout this but i couldnt find what i was looking for. i was wondering if anyone has any pictures or info on porting a set of gt40p heads. i have the upper and lower tubular intake. how much would it benefit from porting the lower and the intake side of the heads. i want the best performance out of these heads and i dont just wanna go port the hell out of them and hog them out to enough where i loose power. my set up is gonna be full bolts on, gt40p heads, tubular intake, stock cam with 1.7rr. i also dont wanna just go ahead and port and end up hitting a water jacket so does anybody have pics or info to help? thanks
 
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Proffitt95gt

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oh and i should be alright with ptv clearance with 1.7s with stock pistons,cam.. right? i shouldnt need anything else after i get the heads and intake done..just bolt on from there?
 

Win

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With my original set i was hoping to see 260-280.

With the Stock cam and 1.7RR you might be loosing power. i would stick with the 1.6RR or get a cam. Since your in there go ahead and snag a cam. Like i said in your other thread the TFS 1 cam with the GT40's and intakes is a proven performer.
 

Win

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I would get a set of 1.6 rr with a tfs 1 cam. I.was going to run a tfs 1 with 1.7rr since my heads.were ported.this was based on a.good bit of research I.had done
 

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