HOW DO KNOW IF A 1965 OLDS 442 IS REAL OR A CLONE?
There is an expert on newer 442's but I am not sure there are any for the first ones. This is one guide. https://oldsjunction.classicoldsmobile.com/oldsfaq/of442.htm
How can I tell my 1965 442 is real or fake, by the vin
How do I tell
I don't think you can verify for certain with a VIN like some other cars. In 65 the 442 was an option not a model that you can verify with a VIN. Go to the link I posted above.