What is a cast iron 2bbl intake worth

Gone are the days of being able to drive around in junk and being able to scrounge around the junkyards for parts to be able to go week to week on. Have a few too many on the weekend and take out a fender on the guard rail during the adventure driving? Weren't no problem to go the next day and grab one from a Valiant the used parts place that told us "Our parts have experience!" Can't help but to ask,