C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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Vacuum tanks?

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Old Jan 23, 2012 | 07:27 PM
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AWilson
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Originally Posted by 69ttop
Just as a side note. When I did the body off restoration on my '69 I decided to sand blast the vac. reservoir for repainting. I found cracks at the bottom of the stiffener depressions on both sides of the can.
I'm certain these cracks were created by over 40 years of vacuum cycling in the reservoir and the cause of vac leaks. Look for these cracks when refurbing your vac reservoir.
Great tip, thanks!
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