School me on Russian SKS's I am an SKS illeterate.

All I know is its an IZHEVSK arsenal mark on the weapon.
http://img.photobucket.com/albums/v6...ussiansks1.jpg
http://img.photobucket.com/albums/v6...russiansks.jpg
http://img.photobucket.com/albums/v6...ussiansks2.jpg

you might want to try the below link, it is a good site for ak/sks info.

http://www.gunsnet.net/forums/forumdisplay.php?f=358

looks like a nice Russian SKS, do all the part numbers match?
If there no other stampings, it may be all original, therefore demanding a higher cost.