The engines were completely assembled before they were painted. The fuel pumps were installed as well as the exhaust manifolds and negative battery cable. Torque convertors were installed if it was an auto...bellhousings were installed if it was a manual trans. I'm not sure about BB dipstick tubes. I think it changes by year. Your motor mount brackets should be black. According to the fastener guide, Hemi engines had the motor mount brackets painted engine color but all other engines were black.