you're 18 and have no budget concerns? nice.
why bother with LS and a carb? if you want to run carb why not do heads & cam on that 350/290hp you sig listed?
ls?
http://www.summitracing.com/search/B.../?autoview=SKU
your sig also says t56 but i remember you having issues with a th350. is your info up to date?