I don't know the details of what you are doing but I have had good luck on a couple of vehicles by purchasing a total loss vehicle from an insurance company and parting out what I don't need.If you are thinking of going that route, do some research first as to the saleable items on the vehicle by checking out the want ads on internet enthusiast sites, checking the completed auctions on ebay and visiting a wrecking yard and seeing which parts seem to be removed first.That way you can strip the car quickly of the valuable parts and get rid of it rather than hanging on to the hulk.I purchased an 88 5.0 LX Mustang a few years back that had an interior fire for $450 and by the time I parted it out I had basically a free engine,rear end and set of wheels.