2.2 pistons in a 2.5

I have a 2.5 turbo block we are building for a non turbo mini stock racecar, I have a new set of 2.2 flat top pistons I am told they will work in a 2.5 aplication, The 2.5 wrist pins are held in w/ clips, while the 2.2 seem to be pressed in, do I use the 2.2 rods?
Author: fastwon29