View Single Post
Old 12-28-2016, 10:31 AM   #34
Win slow

Name: Win slow
Title: Green Behind the Ears
Status: Not Here
Join Date: Jan 2015
Location: CT
Member`s Gallery
Posts: 87
As far as I understand stock cummins cams and tappets are flat and lifter rotation is caused by the offset of the tappet on the lobe. The cam must match the crown of the lifter so be careful when mix matching parts. I would listen to what they have to say at Oregon cam thats what they do.
  Reply With Quote