Here's a custom built intercooler I made. It's a garrett 3.5 inch core and 34 x 12 with 3" openings.
Should flow pretty good with my Novi 2000 set up.
http://www.ntcsites.com/capturedmome...2/DSC06555.JPG
http://www.ntcsites.com/capturedmome...ntercooler.JPG
http://www.ntcsites.com/capturedmome...cooler%202.JPG
http://www.ntcsites.com/capturedmome...cooler%203.JPG