All Classified forums require a Site Supporter subscription. It is only $25 per year and you can buy and sell whatever you like on the forum. To become a Site Supporter, go to Your Profile and select "Paid Subscriptions."
) i don't know about cheapest, but the aeromotive system seems like the most straightforward/easiest way to go, unless you want to try stock GM:https://www.youtube.com/watch?v=WzQr_12oHKkWhat may end up as the cheapest reliable solution is to use a fuel resevoir system----because it may end up being the quickest/easiest way:http://www.edelbrock.com/automotive/mc/efi/sump-fuel-kits.shtmlhttp://fitechefi.com/products/40003/2) If it's an L31 why not try GM TBI? Technically it's self-learning.
TBI is only a few wires, but ok.....If you're going to cut an access hole in the bed and dropping the tank anyways, then fine, i think that's a good way to do it. For those who DON'T want to mess with the stock tank, i'm thinking the fuel resevoir would be the fastest/easiest way to get running.