LLY compressor wheels measure 63.5mm & has 11 blades, all the same length.
Turbo wheel is 13 blades and if I remember right the M48 is an LLY exhaust housing.
Looks like a Danville's, fleece, Dan's diesel, or Ryans.
Any idea how old it is? It has a billet wheel as well.
Does it look like the...