LS Oil filter confusion!!
I have swapped a 2001 5.3 Vortec in to my 1979 Camaro. I have used LS1 oil pan from 98-02 Camaro (part #809-12628771). The oil filers that are listed for this oil pan (AutoZone, rock auto, …) are A-Delco PF46 or Mobile1 M1-107 but the oil pan male filter housing is too big for these filters! What fits are AC-Delco PF48 or Mobile1- M1113.
Cab anybody shed light on this? What am I missing? For some reason when I bought the oil pan a year ago I bought the filter AC-Delco PF48E for it but I couldn't find out why!
. Unfortunately I didn't compare the two oil filter before I filled the new one with oil prior to trying installing it. Wasted few dollars to learn a new lesson! 






