SnowBird
15+ Year Contributor
- 527
- 0
- Jul 9, 2006
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Cleveland, Ohio/Tampa,
Florida
1990 6 BOLT (I AM IN THE PROCESS OF A 20 OVER OEM REBUILD) Well it took me a week of being in the garage after work till about 11PM at night putting my engine together, I didnt realize how long it would take to check so many gaps and clearances, but I got my bottom end in and just installed the top. All done I thought, but I just shined a flashlight down my cylinders when pistons are at the bottom, and on 2 of the pistons the 1st compression rings are positioned at exactly half way on the intake relief of the piston. It looks real close to the thrust/wrist cut out area of the piston, does this matter on the top since the 2nd ring seals it off still? Or should I pull the two pistons and reinstall them? They must have shifted fooling around with the ring compressor, I know oil rings move, but is this a problem?
