im doing an ls vtec conversion. i havent decided wether or not i wanna do b16 head or gsr head. my question is which head is better to do ls vtec turbo with and when i do the ls vtec conversion....which head bolts do i use. assuming im doing gsr head do i use gsr head bolts or ls....and same with b16???? and yes im going to be using arp head studs. please help