what ive been able to find so far-
http://www.musiciansfriend.com/produ...3&src=3SOSWXXA
discontinued
http://www.hipshotproducts.com/cart....oduct_list&c=4
unknown quality so far
http://www.ultimate-guitar.com/forum.../t-288541.html
seems that getting one installed on a bass is questionable, gonna try to find one with whammy sold stock, or else find a reliable place to install one.
will keep updating, let me know if anyone else finds anything