Originally Posted by Kylebach14
I have a 94 gt and im looking at trying to change up my heads. Im looking at either porting my stock heads or trying to put on some gt40 heads by myself. I'm wanting to do this as cheap as possible and I'm not sure which h would be more affordable. With the gt40 don't you have to replace the factory springs before you put them on because they're weak?
I vote for getting GT40 heads and porting them. If those heads come from an Explorer/Mountaineer, you can swap over the springs from your E7's. If they're GT40 heads from a Cobra, they'll already have uprated valve springs.
2006 GT - 5MT - 12.8 @ 108 - 305rwhp 317rwtq
JLT 3 CAI, DIY CMDPs, Steeda UDPs, 91 tune, 6500rpm limiter
BMR rear LCAs & relo. brackets, Extended front undertray, 2010 belly pan