When I fitted the door skins, I painted zinc on both the frames and skins before folding them over wet. The result is a complete coverage of zinc within the seam. Welding down the edge of the door would burn the zinc paint off resulting in no protection at all. It would be impossible to try to force any sort of rust proofing in after the folds have been made.
As far as welding a strip down the bonnet goes, the problem is filling it to make an invisible repair. Unless the strip has a significant amount of weld in it making it totally rigid to the bonnet skin, there’s always the risk of the filler cracking. Body filler, unlike seam sealer, is not very flexible and over time will crack with any movement. I’m sure most of us have seen Minis with the scuttle to wing seam filled and cracked.
The golden rule is – seam sealer fills seams, filler fills dents.
Pete
I should have said something about this statement a lot earlier. The metal strips were fully welded, so minimal filler and nope it won't crack as it's solid. No point whatsoever in leaving gaps and relying on filler to fill the gaps.
Anything like this I always use a torch behind to see if there are any gaps and if there are any they are welded up.
As I mentioned, fully welded it will be fine Since my welding skills, even this far down the line, are only very average, I didn’t feel confident to do this. I seem to like a lot of heat and feared for warping the bonnet skin. The other thing that’s more specific to this build, is that the bonnet is on pins and will be removable. I didn’t want the bonnet too tight a fit for fear of chipping the paint.
I only fitted the track rod ends to torque up the steering arms. I need to paint the ends and buy some lock nuts.
Vented disks require the drive flanges drilling out to 10mm to take the bolts.
I want to paint the non contact area of the disks to stop them rusting. I’m also going to paint the rear mini fin drums black.
I'm trying to find some Dural plates to strengthen the toe board. Seems hard to find though. Still looking into a bonding adhesive
Pete