Zen is talking about engines back when he was a little bit younger 400 cubic inch dinnasor's. Now days all engine have cool air routed to them and do not get air from the center top of the engine.
Because he makes good money at his occupation he probably does not have to lift the hood of his car up anymore. This is most likely is why he has not noticed that evolution has happened to auotmobiles since the 60's and 70's. I wish I made that much money myself
Hey Zen I am making a funny!!!!!!