I think Tommy may be on to something. I converted to a spin on filter on my '62 & the directions with it said specifically to make sure the old gasket for the canister is removed. If the fellow didn't do that it can be an issue.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.