Passenger Rocker Panel Replacement
Next, with the opening size determined, I fabricated my replacement. To bend the 11ga, I cut a V groove almost all of the way through the steel on the back side. Then, using a hammer and a bench vice I bent the steel at the groove. Finally I laid a few 1" beads of weld to hold the bend from the backside and welded up the corners. Here's a back view of the finished product:
Next, I clamped and tacked the replacement into place for welding. It's a pretty good fit. The gap between the panel and the underside of the doorsill will weld up easily. Here's the panel tacked into place.
A little grinding and a skim coat of body filler should have these looking like new. Next up, Drivers side rocker!