oil leak help

went to prime my 416 and a leak was found,, the oil filter,, checked filter # Purolator L14670 it shows 360,, I have a 69 cast date 340,,, Purolator says L30001 is called for the early 340,,the only difference is the ooo1 filter is .oo8 bigger in dia.,, I want to start this motor by weeks end,, so any help would be great also have 2 adapters I could use,, alum and iron if it makes things easier