I agree that the Superperformance gasket works very well on a stamped steel pan or a fabricated pan with a solid rail. Another option for the fabricated pan is the windage tray from Jegs with the built in gasket. It is very similar to the reusable transmission pan gasket that Mopar sells.
http://www.jegs.com/i/JEGS+Performance+Products/555/502001/10002/-1