valve stem height - need some help

You either have valves that are different lengths or a junk valve job as mentioned. Or both. Those are pretty big numbers for valve stem height differences.
See it all the time. Exhaust lower than intake valves. If the exhausts are all even with each other, or close.. run it.
Some people I think the seats are going to sink that's old thinking right there...n so they dont cut deep on the exh seats...Others actually like the exhaust sitting prouder in the chamber to cut back Scavenging raw fuel from the intake port and right out the exhaust... it really doesn't matter and it's not life or death whether it's that way or not... in the overall scheme of things though..ideally ...you trim the stem tips off to make them even so the geometry is the same across