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Blown Big Block Chevy Engine Build

This vacuum take-off references the power valve to the vacuum/boost below the supercharger so that the power enrichment takes place in the desired fashion.
Blown Big-Block Chevy Engine Build - Shock And Awe

This vacuum take-off references the power valve to the vacuum/boost below the supercharger so that the power enrichment takes place in the desired fashion.  View Related Article

 

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