For me $1000 extra to do it right? It cost like 700-800 in rings and bearings and machine shop so I really dont want to put on together then pop a sleeve then Dish that all out again for it do pop agian.
Not all blocks are built to the same standards just remember that.
I would sleeve agian for Big power
BTW 30 psi on that turbo if it not BB the turbo will shit out within 40 passes. I have been there