741 case 3.91 gears wanted
you can peice a new 3rd member together for pretty cheap... which is what you gonna do when you get a set of used 3.91's and they still whine lol... been there...
you can get a 742 or 489 case for under 100 bucks, if you lucky you can get a suregrip al a carte for 200-450, bearing kit is about 120, new gears will be around 200...
call up doctordiff (Cass), he is a really great guy...
http://www.doctordiff.com/