Exhaust Valves, set of 8 NORS for Flathead Ford V 8 1932 through 1948 except V8-60

"Aerotype" special heavy duty exhaust valves by Toledo Steel Products, a predecessor of TRW in original packaging.  Part number A1020.  

Another part number VE671X.  These are non-magnetic stellite for heavy duty use.  Complete with metal tag to identify their use from outside the engine because they require setting valve lash to 1.5 times normal.