Engine spec:-
Block & head vr4
Used diesel engine crankshaft
VR4 conrod
Fairlady 87mm piston
HKS Cam 270,HKS valve spring & BC retainer
Mirage N/A intake
Microtech LT10s
Bro,head for turbo engine can skim(potong) ka..It's any effect klu dah habes potong ngam2 smpi valve..
You are asking for trouble.