What shocks should I look for at the Auto Parts Store if Im putting the mono leaf springs on, 4.5" drop in the rear and 3" drop in the front?

I would prefer not to have to hunt and peck for a pair of shocks when I get there.

DJ __|__
--O-(_)-O--
'54 Chevy 3100
http://imgur.com/5XR6yO3