Im sorry man, posted in school and then forgot Lol ill do some searching later. again my bad, forgot about it. edit: before i search to answer your questions, No i dont think youd have to narrow. You'll have to tub it for sure and find a good BS but thats what searchin for right now.
Extra Edit: Heres one after about 5 min of skimming the search results.
http://67-72chevytrucks.com/vboard/s....php?p=5386223