It depends entirely on your camshaft. If you run a high lift cam with enough duration, you could run into PTV issues with pistons that don't have a valve relief. If you do choose new pistons, make sure that you choose some that have the valve relief in the right position for the L92 valves.
__________________ Weekend projects aren't
Currently under the knife, receiving the following:
402 LQ9 Stroker - LS3 heads & Intake - maybe a 150 shot?? - T56 - 9" rear