Can be used on 67-76 400, 430, and 455 engines. has been dipped to remove all paint and surface rust inside and out. Clean inside and out. Has been oiled to keep from flash rusting. NOTE one small spot / hole in the bottom of the exhaust cross over. Great idea to have spare parts before you need them. Can be delivered to Iola or NORWALK swap meet to save on shipping. Payment in 5 days plus  shipping and handling to the lower 48.