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What Is Diameter Of Factory Crank Pulley ?

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Old 03-03-2007, 12:06 AM
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Default What Is Diameter Of Factory Crank Pulley ?
I am trying to figure impeller speed on my Vortech supercharger. Can someone tell me crank pulley diameter on 99 LS1 Corvette ?
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Old 03-03-2007, 10:55 AM
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I think stock is 7.5"...not exactly sure though. Someone would have to back me up on that.
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