A P 60 turbo?

[chops]

I was told its a p 61 but it says ap60 on it any clue?

 

[84BuickGNYorkPA]

Picture would help, but to really know the size, have to measure the wheel.

Chuck

 

[bison]

If it's a 14 blade compressor wheel the compressor is likely a 60-1 compressor. Very common performance wheel across the board.