When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
All the numbers matching are drive train componenets. The block should have the serial number on the stamp pad. By the way, trim tages started in 1963, not late C2.
The serial number on the steering column and the engine block (front of engine on the passenger side, there is a horizontal space just in front of where the head meets the block) should be the same. If not, it is not the original engine. If it is, then you can move on to other parts such as the trans etc. Darrel