5. pontiacs are not big or small blocks though. all v8's from 64 thru 79 were the same size externally.
Yes. It will bolt right in with 1968 motor mounts.
5 quarts, run it and check level.Most Pontiacs take 6 with a filter change.
externally, they are the same. The engine mounting holes on the block are the same. the motor mounts themselves might be different though.
5
5 quarts, 6 with a new oil filter.
1-8-4-3-6-5-7-2 Dist rotates counter clock wise.
Mine is a 1968 400 ci "WT" code.
See link
I believe that is ( 4.5 quarts ) with engine oil filter change
1968 327 SBC (probably out of a Camaro)
The 77 has better metallurgy. Any advantages of the 68 318 are not specific to the block.
That block was used from 1968 through1985.