I always learn something here at "Stovebolt school". Exhaust Bending Card being one of them, a new term added to my lexicon. Denny, that YouTube video explained well how something 3D like bending pipes is done. The use of the rotational dial sure is a great help.


1941 Chevy 1 1/2-ton WW2 4x4 dump truck
In the Stovebolt Gallery
Lots more pictures