New to this site, but would like to see if anyone can tell me something about this holley carburetor. the list number is 3417 part# is 3887147
date is 661. metering block is 4963 and 4965. my question is what does
this carb fit? I know it suppose to fit a 427 390hp passenger car but I have no idea what chevy model or models it goes on. I have been trying to get a idea what this carb is worth and have so far unable to do so. I have try ebay, craigs list and any place I can think of and I still have not seen one of these carb for sale, I am trying to sell this carb but I have no idea how much to ask for. Need a price range. thanks any help will be greatly appreciated.