 the good and bad...
Iv'e heard copper or even better for boosted cars get the heads since ya probably have to pull em anyway o ringed for 50 a head or so and the matching fel pro gaskets the setup is good and bad the good gaskets live along time, the bad the pressure will blow hole in piston before gasket gives if not using forged pistons. forged and O ringed the way to go im gonna do that even naturally aspirated for the blue bottle or SC which i will do im sure when bored with the power N/A wise just room to grow brother good luck...
__________________ 91'5.0 lx notch auto, Trick flow Track heat Intake,75MM TB,75MM egr spacer,75MM pro-flow MAF w/k&n filter velocity stack combo, high flow 3" intake tube 1" intake spacer, stock heads,stock cam,1.5" jba shorty headers, 2.5" pro-chamber h- pipe ,2.5"MAC cat back,3.55's 1.7 RR's 255lph, adj. aeromotive regulator, MSD coil,cap, rotor,wires. | 
