Bed liner is for truck beds and undercoating is for soundproofing. I wouldn't want any chunky glop on my springs that isn't mud. Sandblast, wire brush, whatever you need to do to remove the crusty stuff and dirt. Remember you will need to de-grease also. Use paint. POR-15 works as advertised if you follow the directions. RustOleum would be my choice.
Total US debt has increased by 70% under Obama, from $10.625 trillion on January 21, 2009 to $18.005 trillion January 1, 2015.
Progressive Liberalism: Bringing you new Healthcare ideas so wonderful, they have to include mandatory participation ......
Originally Posted by Ronald W. Reagan: Government is not the solution to our problems; Government is the problem.