actually Tony the folks over at Majestic Turbo recommended those specs to me. they LS has a 6800rpm redline unlike a GSR/ITR with 8100/8500 respectively so there is no need going with a .63a/r turbine housing. after the turbo stage is done i expect a b18b or possibly b20b block resleeved by GE forged pistons & rods rebulit head etc. running around 12-24psi

no VTEC for me i prefer the torque.
EDIT--DOH forgot to mention some stuff about the turbo im getting. starts boosting around ~2500rpm and full boost by around ~3400rpm so that leaves a good 3200rpm to go until redline. if i got a mitsu turbo i would have to upgrade later b/c of their inefficiency levels over 20psi. good suggestions though.