Thread: Hot air leak
View Single Post
  #15 (permalink)  
Old 08-18-2010, 07:56 AM
Car Nut Car Nut is offline
CC Member
Visit my Photo Gallery

 
Join Date: Apr 2009
Location: Phoenix, az
Cobra Make, Engine:
Posts: 848
Not Ranked     
Default
You could fill it with concrete. Concrete is fireproof and will filll all of the voids.
Reply With Quote