Originally Posted by BoilerUpXFire
Depends how long ago we are talking, not many skilled lead techs still out there, especially with all the newage polymers and fillers...
The last manufacturer I am aware of that was still leading between the sail and quarter panels was Ford. They were down to one model (... a Lincoln, but I don't recall which one), back in the mid 90's. I'm sure it went away right around that time.