I have noticed alot of people still asking questions on the valve seats falling out of the common rail cylinder heads.
I have installed a new head that has the seats intergrated into the head, put 70,000 miles on the head and runs just as hard as I did when I dropped a valve because of the insert falling off.
seat problem I can say has been taken care of.
I have the test head in 2007 5.9l HO
AFE intake
4" exhaust no muffler
edge
nothing extreme
I have installed a new head that has the seats intergrated into the head, put 70,000 miles on the head and runs just as hard as I did when I dropped a valve because of the insert falling off.
seat problem I can say has been taken care of.
I have the test head in 2007 5.9l HO
AFE intake
4" exhaust no muffler
edge
nothing extreme