30.6 hp 3.6 litre OPEL ADMIRAL
1938 # Ad38-1 > # Ad 38-3300 ENGINE SERIALS: # 38Br-1 > # 39Br-439
1939# Ad38-3301 > # Ad38-6404 ENGINE SERIALS: # 39Br-440 TO # 39Br-3585
So Russelsheim assembled the cars but the engines were assembled at Brandenburg!
For other wartime Opel information:
http://clubs.hemmings.com/clubsites/...940to1944.html
Cheers Bill!