15w40 diesel oil, usually Walmart's SuperTech in the summer. Sometimes if changing oil in the winter, 10w30.


RonR


RonR


1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5