Parting out this John Deere A. Serial number 528,121 believe it is a 1944. Head, block, shifter assembly, seat assembly, pistons, rear wheels, all sheet metal, secondary fuel tank, brake assemblies, carb and front pedestal are all gone. Still have air cleaner, exhaust/cooling parts rear cast wheel centers, all transmission gears, rock shaft, drawbar, powertrol assembly, and other misc. parts still available. Let me know what you need.