problem with smoke , need help
But I agree that a leak down test is in order. If you're building crankcase pressure and blowing the dip stick out it's probably time for some new internals or short/long block.
A wide wipe off-center pattern coupled with high valve spring forces (especially the 8019's) will result in worn valve guides (which are bronze) and you have plenty of miles for that to have happened. To check, pull a couple of valve springs and try wigging the valves back and forth from the intake manifold towards the exhaust manifold.

