Fuel Pump and Water pump Restoration

[raw muscle cars]

I have 2 of these 240 Stewart Warner fuel pumps on my drag car. There is also a Jabsco water puppy water pump, Anyone know how these water pumps were used? Also where can I have these items restored so I can use them again...Thanx Richard
http://i105.photobucket.com/albums/m225/rawmusclecar/HPIM0752.jpg

http://i105.photobucket.com/albums/m225/rawmusclecar/HPIM0769.jpg