I have Lava wrapped my headers for a long time w/self ceramic coated and the only rust was on the inside of the pipes from sitting.I sold my pipes after 20+yrs and went to bigger tubes fro 2" Hooker supercomp 5209 B Body.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/