I don't have exact numbers, but the axles will cost you about $300, then you have to upgrade your center section to accept the 35sp's, that would involve at least new spider gears if you plan to stay open, or if not you have to get a 35sp traction device...ie mini-spool, full spool etc...
Check out my page, I am just up the road from you in Hawley(North of Abilene)... I am currently in San Angelo for school, but will back in mid Dec...