engine parts

I'm looking to lay my hands on a drive train and I'm being held up by delivery. I want to know if I'm missing an option or there's an easier way. I have no forklift and no loading dock, but I do have a pallet jack. The load may or may not come on a liftgate truck, and I can't know until it gets...

I tried searching on Google but maybe I didn't search the right part. My car starts to smoke when I come to a stop but i don't see it come from under the hood, more so from under the car. I think I may know from what but I don't know what the part is called. Can anyone identify this for me? I'm...