Big & Ugly-1, -2 and -3 differences

Discussion in 'PSI Superchargers Tech Questions' started by SoDak, Nov 27, 2009.

  1. SoDak

    SoDak Active Member

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    What do the different dash numbers mean?

    Did the first ones not have dividers?
     
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  2. hemi altered 378

    hemi altered 378 Blown Altered

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  3. craig moss

    craig moss Member

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    I know there are 2 diff. heights and 3 diff. sizes of butterflies. I think 5 9/16 is the large butterflies.
     
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