Quote:
Originally Posted by MyFirstZ
You may not find anything in the oil but that doesn't mean you still didn't spin a bearing.
Could also be a dead cylinder. When you said they rebuilt the motor what did they do?
I will also lend a helping hand if needed.
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Thanks for the offer. I have to look around later for the invoice. I know I have it somewhere, but I wasn't able to find it when I looked quickly earlier.
Quote:
Originally Posted by sweetbmxrider
Youtube rod knock etc and see if it compares to what you hear.
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I youtubed LS1 rod knock, spun bearing, and collapsed lifter. They all sounded pretty much the same to me. The spun bearing, if anything, was the closest:
http://www.youtube.com/watch?v=iT4mQa8_YH0