4g63 head

[TopDowngst0803]

I wanna put the 4g63 head on my Spyder GS, i already turbo charged it, i wanna put the head so i can be able to boost more, or are there any alternatives to bein able to boost more an safely wit out having to by the head?? If so ### are they? An if i need the head around how much would it all cost me? thanks for the help

 

[GVR4592]

I don't think the head is going to allow you to boost more. You should be looking at rods and pistons.

 

[hybrid2012]

you want new pistons with a lower compression ratio. i thinkje makes some 8.8:1. it's a good idea to get forged rods, metal head gasket and stronger head studs too.