Originally Posted by GunsOfNavarone
An easy way to remember is the PF52 is used in the GM 4.3L engine such as the Bravada, Blazer, etc.
That'* what I was looking for, thank you!
I already it done with the regular spec, just bought a PureONE instead of a Wix so I could have synthetic media.
Interesting thing I noticed. My Silverado filter is just about the same size for a much larger motor.