srode1
04-26-2025, 05:32 AM
A pretty good explanation of oil types and viscosity for the LT1 and LT4 and probably LT5 GM engines as well as oil filters if you are into the details.
https://www.youtube.com/watch?v=1IkFYjPDrtY
https://www.youtube.com/watch?v=1IkFYjPDrtY