How to Seamlessly Weld a New Quarter-Panel: Restoration Done Right. Muscle Car Restorations demonstrates how to weld in a replacement quarter-panel that leaves no indication of a repair at all.

Matt shares some tips and tricks as we start welding the hand fabricated panels for the together for the all Aluminium AC Cobra.

Are you tired of warping your body panels while trying to weld them? Welding body panels can be tricky, but with the proper techniques and tools, you can achieve a seamless and professional finish. Here, we will discuss how to weld body panels without warping, so you can confidently tackle any welding project on your vehicle.

When you separate and replace panels at the factory seams, you can use a spot welder, or you can use the aforementioned rosette/plug weld technique. With this approach, 1/4-inch to 1/2-inch holes are drilled along the seams of the replacement panel, and then the two adjoining panels are clamped together.