Ours has an inlet on both ends of the tank for your valve cover hoses, one billet breather welded in the middle, and a drain on the bottom.
http://rexmar.com/images/puketank.jpg
Pic of newer one with Billet Breather vs the old cast breather
Here's the catalog page but this pic is of the old breather style (http://www.rexmar.com/page285.html)