New Old Stock Alky stuffed Crankcase, Part number 912-1627A1.  This a very rare piece to find but to find one NOS is insane we have heard there were less the 100 made. All new one including lower bearing carrier with new ball bearing and seal, new upper ball bearing and roller bearing with seal every thing as installed by the factory.  We have 6 more of these cases in our used section of the store. The cost of insured shipping will be addded to the price.The case pictured has been sold the NOS case we have does not have all of the studs.