These two threads should help you, they are for installing blue top solenoids on the stock VB but they both explain how to remove & reinstall the VB. You will just be putting Bills back in instead .
http://www.cherokeesrt8.com/forums/showthread.php?t=57949
http://www.cherokeesrt8.com/forums/showthread.php?t=57950
Jim
http://www.cherokeesrt8.com/forums/showthread.php?t=57949
http://www.cherokeesrt8.com/forums/showthread.php?t=57950
Jim