in Central PA don't sell old stuff very fast.     On-line source.  http://davistractor.com/ushop/index.cgi?ID=QT7MLL&task=show&cat=Engine+Overhaul+Kits From Massey Ferguson History on Winepedia Perkins In 1959 Perkins Engines of Peterborough , England, was purchased, Perkins having been the main diesel engine supplier for Massey Ferguson for many years. In 1990, Massey Ferguson took over Dorman