Quote:Thanks Autoxcuda for that photo of your Ultra Pro rockers.Looking at the rocker in your right hand, that looks like a metal-backed sleeve bushing, sintered bronze and PTFE.Notice the parting line in the bearing.They look these: http://www.asbbearings.com/steel_backed_bearings.htmlAnd John, you're probably right about those Hughes shafts. Light banana grooves in my shafts is all I probably need to do. It's a hydraulic cam.