I worked as a machinist in an automotive machine shop in the early 1980s before my career took me into the aerospace sector. The shop's high volume of mundane engine rebuilds and turning brake drums ...

I'm faced with a dilemma. The small-block Chevy in my street rod is about to be rebuilt. It was a used engine when I put it in my 1938 Chevy and it has worked well, but it was down on power and ...