Thought I'd share my latest project with everyone. Maybe someone will find it useful. As we all know, the original cardboard duct linking the underhood heater core to the firewall on many of our cars is less than durable. I got my '51 Windsor with a galvanized steel, riveted, duct taped abomination in place of the original duct and I couldn't stand to look at it in the engine compartment (there are a lot of other interesting no-noes in this picture too; see what you can spot): Unf