Originally Posted by rafiki
The jeep has the 95 flex plate installed. I read somewhere that the exhaust manifold(95) won't line up the intake ports on that head(89). So maybe that is messing up my fuel spray from the injectors? Seems like dirty injectors but they are new. I think my solution is to swap the heads but I thought I would ask before I do. It won't be until the spring anyway. It's over -30 where I live in the winter and I do my work in the driveway.
No need to swap the heads.
Radiator will be fine. I bet your distributor isn't indexed correctly.