I've got a 1977 "MTD Snowflite" Model 8/33, purchased new the "Day Elvis Died". Does anyone else have one or any Manuals?

Hi all, Just bought my first snowblower and I have a hard time identifying the model and the engine model to find parts for it. As per what the guy told me it is a 1979 or around that time. I know it needs new fuel lines, a spark plugs, an inline fuel filter and probably a carburetor. I...