Ok question for the knowledgeable, i have a 2001 freightliner classic xl 132 with a 12.7 liter non egr, complete, runs , has 2000000 miles on it...
Ok but using the non egr head and manifold from a non egr 12.7 liter, and installing it on a 14 liter egr engine, ....will it run , i have a 2001...