BB/Chevy Main Bore Diameter

Discussion in 'PSI Superchargers Tech Questions' started by Bob Kraemer, Jul 2, 2006.

  1. Bob Kraemer

    Bob Kraemer New Member

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    I don't have my bearing book anymore and I need to know the main bore dia. for a BB/Chevy to make adapter rings for my line up bar.
    I think it is around 2.937 - 2.938
    Thanks in advance for the help.
     
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