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difference between 3 series and 2 gears

This is a discussion on difference between 3 series and 2 gears within the Drivetrain forums, part of the LSx Technical Help Section category; whats the difference between a 3 series and a 2 series ring gear and pinion set.i just bought a set ...

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    Member blackbird99's Avatar
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    difference between 3 series and 2 gears

    whats the difference between a 3 series and a 2 series ring gear and pinion set.i just bought a set of 3.73 which my car has 3.23 how can i tell the difference?

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    if i am correct 2 series had the 2.73 and the 3.23 gears and higher came with3 series in these cars , so i believe you have the 3 series. I could be wrong but i don't think I am
    Last edited by Z28Steve; 04-23-2008 at 09:37 AM.

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    i believe you are correct. i think the 2.73 is series 2 and 3.23 is series 3.

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    Member blackbird99's Avatar
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    how can you tell on the gear it self?

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    Member blackbird99's Avatar
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    does anybody know what the part # of the ring gear and pinion for a 3 series is?

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