Not exactly. It's a '69 engine with an aluminum 'front end'. Not sure of the 'stock V-8 radiator' part. The OEM rad was ruined by a radiator shop when they cleaned it. As I recall, I bought an OEM replacement to fit the '73 front end on the '69 motor. It was an A/C car, so I think it was a 3-row to start with. I never measured what, if any difference, there was with the '69 engine and its different mounts in my '73.
None of that is pertinent to the original question, but don't want to leave the question unanswered, either.