If you want to weld aluminum, you might think skill-intensive TIG welding is the only way. However, if you already own a MIG welder, an add-on spool gun is a viable option. Retailing for $276, Miller ...

Last month, in the first of our four-part series, we covered gas welding. This month we'll continue by delving into MIG welding—far and away the most popular welding process used for classic trucks.

Discover how to build the world's simplest homemade MIG welder with our step-by-step guide! This video walks you through the ...