I finally got some pretty good info to identify my deceased friends Olds collection. these blocks have been in inside long term storage. All blocks have main bearing caps in place. Can ship motor freight in crate, or you pick up. Each Crankshaft $250. Please ask if you need any more pics or info. 100% of proceeds to widow ! Also have lots of blocks see his ad https://www.jalopyjournal.com/forum/threads/oldsmobile-303-to-394-engine-blocks-for-sale.1160433/ also pistons and rods, cams to regrind, oil pumps, intake and exhaust manifolds, bell housings, valley pans, front covers, oil pans, distributors, water pumps, etc. Please ask (I will list these later). Info below is in the following format Crank inventory # Year CID Main Brg Rod Brg Crank # A 1962-1964, 394 3 2.5 582746 SOLD B 1962-1964 , 394 3 2.5 582746 C 1959-60 371/ 394 3 2.5 574544 rod and main 10 under D 1957-58 371 2.75 2.25 568812 rod and main standard E 1957-58 371 2.75 2.25 568812 rod and main standard