rockers

  1. Surfrat28

    Top End Noise maybe a rod knock?

    Anyone with any advice or knowledge of this sound would help. I have found a video/thread that had the exact sound that I have on my XS650SG. In the thread it was never solved or finished back in 2016. Again this is not my engine in the video, it just has the exact sound that I have. I...
    • Surfrat28
    • Thread
    • cam chain adjuster camshaft camshaft replacement rockers rod knock top end xs650sg
    • Replies: 1
    • Forum: The Garage
  2. lakeview

    Sorting mismatched heads and rockers

    It's been snowing all day so to feel like I got something done other than shovel or blow away the stuff, I looked at my box of orphan heads (for the record marked ZR21, 3217, 1U60 and rockers marked 4F27 and 8U620) and saw that 2 of the heads had an additional set of numbers on the other side...
  3. C

    Mikes rocker arms.

    Is anyone using them? (sans the shitty elephants feet that i will replace with good ones) I opened up my spare 78 motor, and due to someones great oil change schedules i need rockers and a cam.... OH, and one more thing, one valve has slight pitting on the stem top, not bad though. Can...
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