I just found the same problem on a 1999 Boxster (41K) miles except on
4-6 bank exhaust cam.
Camshaft itself shows minor wear.
Options:
- repair: would only be able to sand the damaged bearing area to prevent further wear/metal particles since entire head and cam cover is one matched set
- replace: I have another head + camshaft assembly that I could swap out from another engine. Do I absolutely need to get the block resurfaced before installing a new head gasket (would be logistically challenging)?
Thoughts?