Your left side manifold is a one year only for 67. I would say based on dates your good there. Double check casting part numbers.
Your block should be up to a few months before build date. But really it just needs to be before. I have two 67 R/Ts, on built in late Oct and the other early NOV. Both engines are only about 6 weeks prior on casting and both under two weeks on assembly dates. You would also be looking for 915 heads.
Personally I would just make it looks correct with what you have. These cars don’t financially benefit from number matching or numbers correct IMO. More value in making sure all the right parts are there.[/QUO
Everything on the engine (915 heads, intake, exhaust, carb, ) is correct. The shortblock is marked H440 HP