I`ve tried a few over the years; Valvoline 10w30 all climate,Delo 15w40 diesel oil an even mixed my own using dino and syn. oils. Now I`m using Mobil-1 10w30 syn...............


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....