Grandfather's 68 SS Camaro.

[Too Many Projects]

It does show wear and on a rebuild, you'll want the size measured and determine if a hone and re-ring will be within specs.
The main hurdle you need to get past is the block being taken down to absolute bare and thoroughly cleaned to remove all the metal particles and debris from the cam failure. Any less than meticulously clean and there could be particles left in the block to score new crank and cam bearings.