A lot of people think sheetmetal work is the hot rodding equivalent of rocket science. And forget about shrinking metal; that's alchemy. A Ph.D. in mechanical engineering or medieval chemistry would ...

Q.I am making new doorskins for my 1939 Pontiac sedan. I used a metal shrinker to work all the way around the edges of the panel. The resulting curvatures, both vertical and horizontal conformed quite ...