If you are going to overlap and then weld along the edges, or overlap and plug weld, I suggest a 'weld through etching primer' so that the insides of the overlapped edges have a better chance of not rusting.
'51 Chevy 1/2 ton w/'62 261, HEI, offy, fentons, dual carter/webbers, t-5 & 12 bolt posi
| 
