Sorry to hear about the oil canning. Ribs are cheap and easy, maybe if you put a 1/4" round over on 3/4" wide strips and paint them black,  you could make it look like it was all part of the plan!  I like the idea of foam ribs better though.  
Jason
				
			Jason
 
	 
 
		 
 
		 
 
		 
 
		 
 
		