Not sure what year but I parted a couple 40s and a 51 have the 248 head with valves/springs ready to run not cracked or warped.Intake manifold no exhaust.Oil pan.3 valve covers. 2 lifter covers 2 sets of rockers,shafts and pushrods.Box of carbs in pieces.$100 for all,pics on Portland Ore craigslist.360-263-1022 Rich