Not sure if you have seen this or not:

http://www.stovebolt.com/techtips/engines/oil%20filters/

Or this?
Full Flow:
As the author of the first link below states: " I don't suggest you do this unless the motor is completely apart for a rebuild. With the drilling and tapping there will be too many metal chips to do this on a motor that is already built. "

http://www.stovebolt.com/techtips/full_pressure.htm


Hope that helps thumbs_up



In the Stovebolt Gallery ~~ "The Orange Crate" 1965 C10 SWB Step Side Build Thread

Inspired to be different. Different in a way of my own, not in a way that others strive.