The information that I have is courtesy of Forced Induction. Thought I would start a new thread with it.
It is harder to come by, but may be nice for some people. Uses a standard flange, and is a bit smaller and lighter than a 351v.
Holset HE341Ve
Compressor
Exducer: 76.5mm
Inducer: 53mm
14 blades
48 trim
Turbine
Inducer: 69mm
Exducer: 59.4mm
11 blades
Total weight 39lbs
His original posting of the information is here, a picture of the turbine wheel included.
http://www.turbotalk.org/bb/viewtopic.php?f=25&t=302