http://www.suprastore.com/ct26turup.html
Its a ct-26 housing but you can get it with these trims for 800 bucks unless you want just a rebuilt turbo then they lower the price get deal for the price.
S Trim: 37lb/min or 370hp
V Trim: 48lb/min or 480hp
H Trim: 49lb/min or 490hp
46 Trim: 41lb/min or 410hp
50 Trim: 47lb/min or 470hp
54 Trim: 45lb/min or 450hp
57 Trim: 49lb/min or 490hp
60 Trim: 50lb/min or 500hp
60-1: 61lb/min or 500++hp