News:
I want to change my Chally over to Mobil 1. At how many miles is a good place to do this. Right now it has 800 or so on it.
Is it safe for me to switch to mobil 1 on my 70 Chally 440-6? It now has 2700 miles on a rebuild and has been running Valvoline racing oil for break in. It has a roller cam.