The OP sent me a pic and yes it's rot just above or below the firewall/floor panel seam. Looking at mine, I also have a little slit of rot in same area.


Craig

My '50 Chevy 3100 5 window, '62-235cu, 3:55 rear
My truck ....... Respect The Rust
If I'm not working on my truck, '65 m00stang or VW camper, I'm fishing with the wife or smoking Salmon.