In a previous thread the discussion was centered around whether or not a bypass filter is needed and the best oil for our mature engines. Based on that discussion and pondering this topic for a few days after pulling the oil pan I decided to install a spin-on filter on my non-filtered engine. I've seen a couple of photos on the forum of filter installations but decided to offer a more complete tutorial for the benefit of owners who may want to explore a filter installation.   I chose a