NCMODELA
Aug 25, 2013Explorer
Grooves cut in dual cam setup
Hi, I installed the new dual cam and a round bar setup today, took it for a spin and there were fresh grooves cut into the cam on the dual cam, I figure this is okay because the two pieces are mating to each other and they are metal on metal (Should it be greased?) but just wanted to reassure myself it was normal.
Thanks
Thanks