Or the guy trying to catch up behind you

Something like this would look nice on the front
EDIT: I think you should consider cleaning all of your metal engine parts (including the block) ultrasonically. If you havent cleaned out all the ports and the rust and stuff now you will probably regret it later. It would suck to have to take everything apart again because you didnt clean it all up first. Plus nobody likes working on a dirty, greasy, rusty engine when you can be working on a shiny, clean, and less tetanus prone engine.