I am not sure about you application, but I have looked at these below. I have a camaro pan (lsx) is is a little thick. I need to get the engine as low as I can for better handling.
http://www.autokraft.org/products/ scroll down on the page
http://www.kevkoracing.com/wetsump_chevy.htm
I know that milidon makes some nice ones as well but they are a bit more expensive.
Anyways, it looks like you have the problem solved with your ingenuity.