If your running a small block Chevy Alan Grove has the brackets and pulley information.
http://www.alangrovecomponents.com/S...Short_Pump.htm
I'm running part numbers:
132R - A.C.
232L - Alt.
400L - P.S.
Pulleys:
http://www.alangrovecomponents.com/Pulleys_2011.htm
There is a whole lot of technical information on this page:
http://www.alangrovecomponents.com/Important_Info.htm