318 LA Thrust Demensions

Yes.
You can use a 273 crank, 340 crank , 318...they will all work when balanced/rebalanced.
So the crank and block are pre 74, use pre 74 bearings.
Glidden only ran one year with Chrysler 1979
Crank is dated 1977
So basically post 74 on crank going in a 68 Model 318 block .