Ive done it, and yes its tight. There are a few that I had to rotate the camshaft so I could get clearance. Didnt have to remove em though. HTH.Krister said:Has anyone torgued/re-torgued the head with the ARP studs with the cams on? I heard its a tight fit with the cams on and my friend had to remove them to be able to re-torgue the head.