UNDERCOATING SUGGESTIONS

Took mine to a z bar dealer and they power washed and z bared the underneath for 250 dollars

That sounds like a good deal and I've heard several times that bed liner and other materials may hold up better. For me, my car is immobile right now, started to put a rebuilt front end in it after some patch work was done to the inner fenders. No engine, trans, driveline etc. in the car. Found surface rust under some, not a lot, of the undercoat. Both aprons ended up being very solid, but I know I have some thin metal on the outside edge of at least the passenger floorboard into the rockers. So I'm thinking take a look at all of it, make it shiny metal and if there's holes in it cut patches/new metal. I realize that any new undercoat I apply isn't going to hold up like the factory, but I want to get down to bare metal and take a look.