Aura. We can't think of a better word to describe the sense of time we get when we stumble onto genuine old photos of guys at work in their dirt-floor shacks, home garages, and pro auto shops of the ...

If you recall from the previous thread, I picked up a few old radial engine valve poppet valves. They were covered in cosmoline. I have cleaned one. The valve, as obtained. It's... large. The paper on ...