Quote: Ok, is like a groove in the middle of the cam journals?
No, use a file or whatever you want and cut the cam juornals front to rear to make the cut smooth the bearing out I've never done it that way but many on here do
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
I've never done it that way but many on here do 
