This should help you get started.
The image has the plans also
http://bowling.psaunders.net/images/ballrack.jpg
Homemade Bowling Ball Rack with plans
http://www.bowlspot.com/page/ballRack
post with parts lists photos
http://www.bowlingballexchange.com/s...d.php?p=207060
Oak Bowling Ball Rack
http://www.decarlowoodworks.com/gall... Ball Rack.jpg
Bowling Ball Rack
http://sitelife.rd.com/ver1.0/Conten...74ab.Large.jpg
several wood and pvc
http://i164.photobucket.com/albums/u19/jbruno6/rack.jpg
http://photobucket.com/images/bowling ball rack/
wood rack made with dowel rods
http://i360.photobucket.com/albums/o...ball-rack1.jpg
Suggestions
if using PVC pipe put wood dowels or broom handles in them to strengthen them.
Put something like felt where the ball contacts the rack to prevent it from denting the ball over long storage times.
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