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Cylinder compression test

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Old Jul 10, 2008 | 07:19 PM
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Default Cylinder compression test

I'm going to do a compression test on my engine. What is the maximum compression reading for a 1977 350 L-82 engine?
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Old Jul 10, 2008 | 07:20 PM
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Looking at 150-175 lbs.
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Old Jul 10, 2008 | 07:22 PM
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The important thing is that the pressures of all cylinders are fairly equal.
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Old Jul 10, 2008 | 07:40 PM
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I got the first side done:

1- 145psi
3- 140psi
5- 140psi
7- 145psi
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Old Jul 10, 2008 | 08:23 PM
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Second side:

2- 145psi
4- 145psi
6- 139psi
8- 139psi
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Old Jul 10, 2008 | 08:35 PM
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those numbers look fine
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Old Jul 10, 2008 | 08:44 PM
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cool. I wanted to check before I went through all the work of putting new heads and camshaft in.


Thanks
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Old Jul 10, 2008 | 08:50 PM
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Good deal!
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