One more tip that works for me.........

Get a short piece of 3/4" copper tubing and flatten one end in a vise. Hold or clamp it underneath the area you're welding. It acts as a heatsink and as a "backing plate" for your weld. Much less burn through.


Dave
66 GMC- father /son project with the "GMC KID"
36 Chevy PU- 4x4 lifetime project
64 Skylark- wife says its hers