I have been using 20w-50 VR-1 and a small bottle of ZDDP+ that I buy on ebay on every oil change on my 440 solid flat trappet cam engine, and just VR1 20W-50 in my Hemi with a roller cam.

I guess I will continue to use that unless, someone tells me of something better?

Mark

Last edited by lockjaw-express; 02/15/18 12:49 AM.