I have a 327 with a long water pump and no accessory holes in the head. I am running the power steering pump on the driver's side and using Alan Grove brackets to run the alternator on the passenger side.
It is part number 215R - Alt. and 215RO - Alt. on the link below.
http://www.alangrovecomponents.com/S..._Long_Pump.htm
I got them a little cheaper through
www.amazon.com.
Here is the only picture I have right now: