100-450 or so
Someone at the Dan Wesson Forum might be able to help
Yes, a model 66 is a K frame revolver.
50-500 USD depending on specifics
No way to value with just the sn and no other details
This guy indicates that a 357 revolver from Dan Wesson is worth about $200 http://www.thefiringline.com/forums/archive/index.php?t-51764.html Terry