I give up !!!!!!!!!!!!!!!!all sensors are good. fuel is good. timing is dead nuts. I have 1,400 bucks into this blown head gasket & it still has a nasty miss!!!!!The only thing i can do now is go back & readjust all the valves again!!!!!!!!!I was confident they were right when we set them but i checked everything else at least 3 times.I even sprayed carb cleaner around the manifold & the throtle body to chk for vacume leaks.nun were found Please HELP the next thing I do is to take this thing to the FORD dealer to trade it in on somthing that can be worked on .This fucker has stumped 2 master wrenches & 1 chrysler proving ground wrench.Wife is tired of drivin me around for parts & help.I love my chevys but I need somthing that is reliable.Tha

nx guys.....