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What is the individual cylinder compression for a 327 Chevy engine?
Wiki User
∙ 14y ago
If it's in good shape, Then all cylinders should read about 150 LBS. Less is okay as long as all of them have no more then 10 LBS. difference between them.
If the compression is less then 120 LBS. then the engine has valve or pistion ring problems.
Wiki User
∙ 14y ago
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What is the individual cylinder compression for a Chevy 283 engine?
When it was new it had 150 PSI. per cylinder
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NO. That is to low. If it is a good tight engine it should have at least 150 PSI per cylinder. You can not have any more of difference then 15 LBS per cylinder are the engine will idle rough.
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