The New Blocks have an issue

Oil hole from the mains to lifter oil galley is not drilled threw BLIND HOLE

Your mains will never see oil
Pour mineral spirits or a fluid of your choice down the hole to be sure yours has been corrected
If its together and hasent fired yet take it apart

its about 3/16 to 1/4 short of hitting the feed hole

you can drill it by hand with a long drill

This is not isolated to a few this is ALL NEW BLOCKS Available today